2-Butene, 2-methyl-
- Formula: C5H10
- Molecular weight: 70.1329
- IUPAC Standard InChIKey: BKOOMYPCSUNDGP-UHFFFAOYSA-N
- CAS Registry Number: 513-35-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Trimethylethylene; β-Isoamylene; Amylene; 1,1,2-Trimethylethylene; 2-Methyl-2-butene; 3-Methyl-2-butene; (CH3)2C=CHCH3; 2-Methylbut-2-ene; n-Amylene; Ethylene, trimethyl-; UN 2460; 2-Methylbutene-2; NSC 74118; Isopentene
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Phase change data
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 311. ± 1. | K | AVG | N/A | Average of 44 out of 45 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 140. ± 10. | K | AVG | N/A | Average of 10 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 139.40 | K | N/A | Chao, Hall, et al., 1983 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 139.42 | K | N/A | Todd, Oliver, et al., 1947 | Uncertainty assigned by TRC = 0.05 K; TRC |
Ttriple | 139.440 | K | N/A | Huffman, 1945 | Uncertainty assigned by TRC = 0.6 K; TRC |
Ttriple | 139.420 | K | N/A | Huffman, 1945 | Uncertainty assigned by TRC = 0.6 K; TRC |
Ttriple | 138.9 | K | N/A | Parks and Huffman, 1930 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 470. ± 1. | K | N/A | Tsonopoulos and Ambrose, 1996 | |
Tc | 481. | K | N/A | Majer and Svoboda, 1985 | |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 34.2 ± 1.0 | bar | N/A | Tsonopoulos and Ambrose, 1996 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 27.34 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 27.1 | kJ/mol | N/A | Reid, 1972 | AC |
ΔvapH° | 27.1 ± 0.1 | kJ/mol | C | Scott, Waddington, et al., 1949 | AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
26.31 | 311.7 | N/A | Majer and Svoboda, 1985 | |
28.4 | 286. | A | Stephenson and Malanowski, 1987 | Based on data from 271. to 343. K.; AC |
28.3 | 291. | N/A | Scott, Waddington, et al., 1949 | Based on data from 276. to 344. K.; AC |
27.5 ± 0.1 | 290. | C | Scott, Waddington, et al., 1949 | AC |
26.3 ± 0.1 | 312. | C | Scott, Waddington, et al., 1949 | AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kJ/mol)
Tr = reduced temperature (T / Tc)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A (kJ/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
290. to 312. | 41.46 | 0.2688 | 481. | Majer and Svoboda, 1985 |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
276.19 to 343.74 | 4.04727 | 1098.619 | -39.889 | Scott, Waddington, et al., 1949 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
7.579 | 139.40 | Chao, Hall, et al., 1983, 2 | DH |
7.5973 | 139.42 | Todd, Oliver, et al., 1947, 2 | DH |
7.59 | 139.4 | Domalski and Hearing, 1996 | AC |
7.435 | 138.9 | Parks and Huffman, 1930, 2 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
54.37 | 139.40 | Chao, Hall, et al., 1983, 2 | DH |
54.49 | 139.42 | Todd, Oliver, et al., 1947, 2 | DH |
5.35 | 138.9 | Parks and Huffman, 1930, 2 | DH |
Gas phase ion energetics data
Go To: Top, Phase change data, Gas Chromatography, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C5H10+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.69 ± 0.01 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 808.8 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 779.9 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.69 | PI | Traeger, 1986 | LBLHLM |
8.68 ± 0.02 | PE | Bieri, Burger, et al., 1977 | LLK |
8.682 ± 0.003 | PE | Masclet, Grosjean, et al., 1973 | LLK |
8.70 | EI | Lossing, 1972 | LLK |
8.83 ± 0.11 | EI | Gross and Wilkins, 1971 | LLK |
8.72 | PE | Frost and Sandhu, 1971 | LLK |
8.85 ± 0.04 | EI | Bock and Seidl, 1968 | RDSH |
8.67 ± 0.02 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
8.68 | PI | Bralsford, Harris, et al., 1960 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H6+ | 11.70 ± 0.11 | C2H4 | EI | Gross and Wilkins, 1971 | LLK |
C4H7+ | 10.80 | CH3 | PI | Traeger, 1986 | LBLHLM |
C4H7+ | 10.84 | CH3 | EI | Brand and Baer, 1984 | LBLHLM |
C4H7+ | 10.84 | CH3 | EI | Lossing, 1972 | LLK |
C4H7+ | 11.33 ± 0.12 | CH3 | EI | Gross and Wilkins, 1971 | LLK |
Gas Chromatography
Go To: Top, Phase change data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Methyl Silicone | 30. | 520.2 | Soják, Addová, et al., 2002 | He; Column length: 150. m; Column diameter: 0.250 mm |
Capillary | Squalane | 30. | 513.8 | Soják, Addová, et al., 2002 | He; Column length: 93. m; Column diameter: 0.250 mm |
Capillary | OV-1 | 70. | 515. | Annino and Villalobos, 1999 | 22.6 m/0.53 mm/2.78 μm |
Capillary | CP Sil 5 CB | 20. | 520.1 | Do and Raulin, 1992 | 25. m/0.15 mm/2. μm, H2 |
Capillary | PoraPLOT Q | 100. | 504. | Do and Raulin, 1989 | 10. m/0.32 mm/10. μm, H2 |
Capillary | PoraPLOT Q | 160. | 504. | Do and Raulin, 1989 | 10. m/0.32 mm/10. μm, H2 |
Capillary | OV-1 | 45. | 520. | Guan, Kiraly, et al., 1989 | 20. m/0.32 mm/1.2 μm, He |
Capillary | OV-1 | 65. | 519.8 | Guan, Kiraly, et al., 1989 | 20. m/0.32 mm/1.2 μm, He |
Capillary | OV-1 | 45. | 520. | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | OV-1 | 65. | 519.8 | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | Squalane | 50. | 514.3 | Guan, Kiraly, et al., 1989 | 50. m/0.22 mm/0.21 μm, He |
Capillary | Squalane | 70. | 514.4 | Guan, Kiraly, et al., 1989 | 50. m/0.22 mm/0.21 μm, He |
Capillary | SE-54 | 65. | 523. | Guan, Kiraly, et al., 1989 | 25. m/0.31 mm/0.52 μm, He |
Capillary | HP-1 | 60. | 519. | Bangjie, Yijian, et al., 1988 | N2; Column length: 25. m; Column diameter: 0.20 mm |
Capillary | HP-1 | 60. | 519. | Bangjie, Yijian, et al., 1988 | N2; Column length: 25. m; Column diameter: 0.20 mm |
Capillary | OV-101 | 40. | 520. | Laub and Purnell, 1988 | |
Capillary | OV-101 | 60. | 520. | Laub and Purnell, 1988 | |
Capillary | OV-101 | 80. | 520. | Laub and Purnell, 1988 | |
Capillary | Squalane | 50. | 514.5 | Papazova, Milina, et al., 1988 | Column length: 50. m; Column diameter: 0.25 mm |
Capillary | OV-101 | 50. | 519.9 | Boneva and Dimov, 1986 | 100. m/0.27 mm/0.9 μm, N2 |
Capillary | OV-101 | 70. | 520.3 | Boneva and Dimov, 1986 | 100. m/0.27 mm/0.9 μm, N2 |
Capillary | Squalane | 50. | 514.5 | Boneva and Dimov, 1986 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 514.7 | Boneva and Dimov, 1986 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Packed | SE-30 | 42. | 514. | Rudenko, Mal'tsev, et al., 1985 | Column length: 3. m |
Capillary | DB-1 | 40. | 520. | Lubeck and Sutton, 1984 | 60. m/0.264 mm/0.25 μm, H2 |
Capillary | HP-PONA | 40. | 520. | Lubeck and Sutton, 1984 | 50. m/0.21 mm/0.5 μm, H2 |
Capillary | OV-1 | 50. | 520. | Anders, Scheller, et al., 1982 | Column length: 55. m; Column diameter: 0.21 mm |
Capillary | OV-1 | 40. | 519. | Nijs and Jacobs, 1981 | He; Column length: 150. m; Column diameter: 0.50 mm |
Capillary | Squalane | 50. | 514.33 | Pacáková and Koslík, 1978 | 50. m/0.2 mm/0.5 μm, N2 |
Packed | Squalane | 80. | 514. | Chrétien and Dubois, 1977 | |
Capillary | Squalane | 50. | 514. | Chretien and Dubois, 1976 | |
Capillary | Squalane | 100. | 526. | Lulova, Leont'eva, et al., 1976 | He; Column length: 120. m; Column diameter: 0.25 mm |
Capillary | Squalane | 50. | 514. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 70. | 514. | Rijks and Cramers, 1974 | N2; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | Squalane | 27. | 513.75 | Schomburg and Dielmann, 1973 | Column length: 100. m; Column diameter: 0.25 mm |
Packed | Squalane | 50. | 514.0 | Takács, Tálas, et al., 1972 | N2, Chromosorb W; Column length: 3. m |
Capillary | Squalane | 40. | 507. | Matukuma, 1969 | N2; Column length: 91.4 m; Column diameter: 0.25 mm |
Packed | Squalane | 27. | 514. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 49. | 514. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 67. | 515. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 86. | 515. | Hively and Hinton, 1968 | He, Chromosorb P; Column length: 15. m; Column diameter: 0.25 mm |
Packed | Squalane | 30. | 515. | Tourres, 1967 | H2; Column length: 10. m |
Packed | Squalane | 50. | 515. | Tourres, 1967 | H2; Column length: 10. m |
Packed | SE-30 | 70. | 522. | Widmer, 1967 | Diatoport S; Column length: 7.9 m |
Packed | Squalane | 26. | 514. | Zulaïca and Guiochon, 1966 | Column length: 10. m |
Packed | Apiezon L | 130. | 526. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Packed | Apiezon L | 70. | 527. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Kovats' RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Petrocol DH-100 | 525. | Haagen-Smit Laboratory, 1997 | He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min) |
Capillary | DB-1 | 523. | Hoekman, 1993 | 60. m/0.32 mm/1.0 μm, He; Program: -40 C for 12 min; -40 - 125 C at 3 deg.min; 125-185 C at 6 deg/min; 185 - 220 C at 20 deg/min; hold 220 C for 2 min |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Carbowax 20M | 70. | 614. | Annino and Villalobos, 1999 | 31.3 m/0.53 mm/0.54 μm |
Packed | Carbowax 20M | 130. | 573. | Widmer, 1967 | Diatoport P; Column length: 7.9 m |
Packed | Carbowax 20M | 70. | 561. | Widmer, 1967 | Diatoport P; Column length: 7.9 m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 515.8 | Xu, van Stee, et al., 2003 | 30. m/0.25 mm/1. μm, He, 2.5 K/min; Tstart: 50. C; Tend: 200. C |
Capillary | Methyl Silicone | 518.6 | Soják, Addová, et al., 2002 | He, 1. K/min; Column length: 150. m; Column diameter: 0.250 mm; Tstart: 30. C; Tend: 200. C |
Capillary | Ultra-1 | 520. | Olson, Sinkevitch, et al., 1992 | 4. K/min; Tstart: -40. C; Tend: 230. C |
Capillary | Petrocol DH | 513.84 | White, Douglas, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | Petrocol DH | 514.38 | White, Douglas, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | Petrocol DH | 514. | White, Hackett, et al., 1992 | 100. m/0.25 mm/0.5 μm, He, 1. K/min; Tstart: 30. C; Tend: 220. C |
Capillary | HP-1 | 520.3 | Bangjie, Xijian, et al., 1987 | N2, 10. K/min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 30. C |
Capillary | HP-1 | 519.5 | Bangjie, Xijian, et al., 1987 | N2, 2. K/min; Column length: 25. m; Column diameter: 0.2 mm; Tstart: 30. C |
Capillary | HP-1 | 520.4 | Bangjie, Xijian, et al., 1987 | N2, 30. C @ 5. min, 5. K/min; Column length: 25. m; Column diameter: 0.2 mm |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | Squalane | 40. | 514.2 | Sojak, Addova, et al., 2000 | He; Column length: 93. m; Column diameter: 0.25 mm |
Capillary | SE-54 | 50. | 530. | Xieyun, Maoqi, et al., 1996 | N2; Column length: 40. m; Column diameter: 0.25 mm |
Capillary | Methyl Silicone | 50. | 514. | N/A | N2; Column length: 74.6 m; Column diameter: 0.28 mm |
Capillary | Squalane | 70. | 515. | Schomburg, 1966 | |
Packed | Methyl Silicone | 50. | 531. | Huguet, 1961 | Nitrogen, Celite C-22; Column length: 2.5 m |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Polydimethyl siloxane: CP-Sil 5 CB | 519. | Bramston-Cook, 2013 | 60. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min |
Capillary | Petrocol DH | 521. | Supelco, 2012 | 100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min |
Capillary | DB-5 MS | 498. | Su, Wang, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium, 40. C @ 2. min, 4. K/min, 250. C @ 2. min |
Capillary | PONA | 514. | Zhang, Ding, et al., 2009 | 50. m/0.20 mm/0.50 μm, Nitrogen, 35. C @ 15. min, 2. K/min, 200. C @ 10. min |
Capillary | OV-101 | 522. | Orav, Kailas, et al., 1999 | 50. m/0.20 mm/0.50 μm, Helium, 30. C @ 6. min, 1. K/min; Tend: 100. C |
Capillary | SE-54 | 514. | Guan, Li, et al., 1995 | 60. C @ 2. min, 4. K/min; Column length: 50. m; Column diameter: 0.32 mm; Tend: 200. C |
Capillary | DB-1 | 519. | Ramnas, Ostermark, et al., 1994 | 50. m/0.32 mm/1.0 μm, He, 2. K/min; Tstart: -20. C |
Capillary | DB-1 | 515. | Ciccioli, Cecinato, et al., 1992 | 60. m/0.32 mm/1.2 μm, He, 30. C @ 10. min, 3. K/min; Tend: 240. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 MS | 502. | Su, Wang, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
Capillary | Methyl Silicone | 515. | Chen and Feng, 2007 | Program: not specified |
Capillary | Methyl Silicone | 521. | Blunden, Aneja, et al., 2005 | 60. m/0.32 mm/1.0 μm, Helium; Program: -50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min) |
Capillary | Polydimethyl siloxane | 514. | Junkes, Castanho, et al., 2003 | Program: not specified |
Capillary | CP-Sil5 CB MS | 515. | Tirillini, Verdelli, et al., 2000 | 50. m/0.32 mm/0.4 μm; Program: 0C (3min) => 3C/min => 50C => 5C/min => 220C (30min) |
Capillary | Methyl Silicone | 522. | Spieksma, 1999 | Program: not specified |
Capillary | Methyl Silicone | 517. | Zenkevich, 1999 | Program: not specified |
Capillary | OV-1 | 520. | Zhu and He, 1999 | Program: not specified |
Capillary | OV-1 | 520. | Zhu and He, 1999 | Program: not specified |
Capillary | SE-54 | 523. | Zhu and He, 1999 | Program: not specified |
Capillary | SE-54 | 524. | Zhu and He, 1999 | Program: not specified |
Capillary | Polydimethyl siloxanes | 517. | Zenkevich, 1997 | Program: not specified |
Capillary | Polydimethyl siloxanes | 517. | Zenkevich, Chupalov, et al., 1996 | Program: not specified |
Capillary | Methyl Silicone | 517. | Zenkevich, 1996 | Program: not specified |
Capillary | DB-1 | 514. | Ciccioli, Cecinato, et al., 1994 | 60. m/0.32 mm/0.25 μm; Program: not specified |
Packed | SE-30 | 525. | Robinson and Odell, 1971 | N2, Chromosorb W; Column length: 6.1 m; Program: 50C910min) => 20C/min => 90(6min) => 10C/min => 150C(hold) |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chao, Hall, et al., 1983
Chao, J.; Hall, K.R.; Yao, J.M.,
Thermodynamic Properties of Simple Alkenes,
Thermochim. Acta, 1983, 64, 285. [all data]
Todd, Oliver, et al., 1947
Todd, S.S.; Oliver, G.D.; Huffman, H.M.,
The heat capacities, heats of fusion and entropies of the six pentenes.,
J. Am. Chem. Soc., 1947, 69, 1519. [all data]
Huffman, 1945
Huffman, H.M.,
Personal Commun., U. S. Bur. Mines, Bartlesville, OK, July 25, 1945. [all data]
Parks and Huffman, 1930
Parks, G.S.; Huffman, H.M.,
Thermal data on organic compounds. IX. A study of the effect of unsaturation on the heat capacities, entropies and free energies of some hydrocarbons and other compounds,
J. Am. Chem. Soc., 1930, 52, 4381. [all data]
Tsonopoulos and Ambrose, 1996
Tsonopoulos, C.; Ambrose, D.,
Vapor-Liquid Critical Properties of Elements and Compounds. 6. Unsaturated Aliphatic Hydrocarbons,
J. Chem. Eng. Data, 1996, 41, 645-656. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [all data]
Scott, Waddington, et al., 1949
Scott, D.W.; Waddington, G.; Smith, J.C.; Huffman, H.M.,
Thermodynamic properties of three isomeric pentenes,
J. Am. Chem. Soc., 1949, 71, 2767-2773. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Chao, Hall, et al., 1983, 2
Chao, J.; Hall, K.R.; Yao, J.M.,
Thermodynamic properties of simple alkenes,
Thermochim. Acta, 1983, 64(3), 285-303. [all data]
Todd, Oliver, et al., 1947, 2
Todd, S.S.; Oliver, G.D.; Huffman, H.M.,
The heat capacities, heats of fusion and entropies of the six pentenes,
J. Am. Chem. Soc., 1947, 69, 1519-1525. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Parks and Huffman, 1930, 2
Parks, G.S.; Huffman, H.M.,
Thermal data on organic compounds. IX. A study of the effect of unsaturation on the heat capacities, entropies and free energies of some hydrocarbons and other compounds,
J. Am. Chem. Soc., 1930, 52, 4381-4391. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Traeger, 1986
Traeger, J.C.,
Heat of formation for the 1-methylallyl cation by photoionization mass spectrometry,
J. Phys. Chem., 1986, 90, 4114. [all data]
Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P.,
Valence ionization enrgies of hydrocarbons,
Helv. Chim. Acta, 1977, 60, 2213. [all data]
Masclet, Grosjean, et al., 1973
Masclet, P.; Grosjean, D.; Mouvier, G.,
Alkene ionization potentials. Part I. Quantitative determination of alkyl group structural effects,
J. Electron Spectrosc. Relat. Phenom., 1973, 2, 225. [all data]
Lossing, 1972
Lossing, F.P.,
Free radicals by mass spectrometry. XLV. Ionization potentials and heats of formation of C3H3, C3H5, and C4H7 radicals and ions,
Can. J. Chem., 1972, 50, 3973. [all data]
Gross and Wilkins, 1971
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Notes
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- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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