1-Heptyne
- Formula: C7H12
- Molecular weight: 96.1702
- IUPAC Standard InChI: InChI=1S/C7H12/c1-3-5-7-6-4-2/h1H,4-7H2,2H3
- IUPAC Standard InChIKey: YVXHZKKCZYLQOP-UHFFFAOYSA-N
- CAS Registry Number: 628-71-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Amylacetylene; n-C5H11C≡CH; hept-1-yne
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Normal boiling point
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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
| Tboil (K) | Reference | Comment |
|---|---|---|
| 372. to 373. | Farchan Laboratories, 1990 | BS |
| 372.9 | Weast and Grasselli, 1989 | BS |
| 372.99 | Otsa, Kudryavtseva, et al., 1980 | Uncertainty assigned by TRC = 0.5 K; no exp. details; not clear whether obs. or literature data; TRC |
| 371.15 | Wotiz, Hollingsworth, et al., 1955 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 374. | Zafiriadis, Mastagli, et al., 1955 | Uncertainty assigned by TRC = 2. K; TRC |
| 371.65 | Gensler and Thomas, 1951 | Uncertainty assigned by TRC = 2. K; TRC |
| 371.15 | Campbell and Campbell, 1950 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 372.65 | Hennion and Groebner, 1948 | Uncertainty assigned by TRC = 0.7 K; TRC |
| 372.89 | Anonymous, 1947 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 372.89 | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.4 K; TRC |
| 372.93 | Henne and Greenlee, 1945 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 372.15 | Campbell and Tomcik, 1941 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 371.65 | Murray and Cleveland, 1941 | Uncertainty assigned by TRC = 1. K; TRC |
| 371.75 | Taufen, Murray, et al., 1941 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 372.15 | Schaad and Ipatieff, 1940 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 371.15 | Krieger and Wenzke, 1938 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 371.65 | Vaughn, Hennion, et al., 1937 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 371.65 | Hurd and Christensen, 1936 | Uncertainty assigned by TRC = 1. K; TRC |
| 372.65 | Kroeger and Nieuwland, 1936 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 373.75 | Mulliken, Wakeman, et al., 1935 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 372.65 | Hennion, Killian, et al., 1934 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 371.15 | Hennion and Nieuwland, 1934 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 373.15 | Truchet, 1931 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 373.15 | Bouis, 1928 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 360.15 | Prevost, 1928 | TRC; Data excluded from overall average |
| 373.15 | Bourguel, 1927 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 372.9 | Bourguel, 1925 | Uncertainty assigned by TRC = 1.5 K; TRC |
| 379.15 | Meunier and Desparmet, 1924 | Uncertainty assigned by TRC = 5. K; TRC; Data excluded from overall average |
| 372.65 | Bourguel, 1923 | Uncertainty assigned by TRC = 2. K; TRC |
| 372.15 | Picon, 1919 | Uncertainty assigned by TRC = 2. K; TRC |
| 372.15 | Moureu and Andre, 1914 | Uncertainty assigned by TRC = 2. K; TRC |
| 372.15 | Moureu, 1906 | Uncertainty assigned by TRC = 2. K; TRC |
| 373.15 | Bruylants, 1875 | Uncertainty assigned by TRC = 3. K; TRC |
References
Go To: Top, Normal boiling point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Otsa, Kudryavtseva, et al., 1980
Otsa, E.; Kudryavtseva, L.S.; Eisen, O.G.; Piotrovskaya, E.M.,
Thermodynamic Studies of n-Alkane-n-Alkyne Systems 2. Isobaric Vapor- Liquid Equilibriums,
Monatsh. Chem., 1980, 111, 607-17. [all data]
Wotiz, Hollingsworth, et al., 1955
Wotiz, J.H.; Hollingsworth, C.A.; Dessy, R.E.,
J. Org. Chem., 1955, 20, 1544. [all data]
Zafiriadis, Mastagli, et al., 1955
Zafiriadis, Z.; Mastagli, P.; Pierre, O.,
Preparation of Acetylenic Hydrodarbons by the Action of Ion Exchangers on the Dihalide Derivatives of the Aliphatic Hydrocarbons,
C. R. Hebd. Seances Acad. Sci., 1955, 240, 438. [all data]
Gensler and Thomas, 1951
Gensler; Thomas,
J. Am. Chem. Soc., 1951, 73, 4601. [all data]
Campbell and Campbell, 1950
Campbell, K.N.; Campbell, B.K.,
Butylacetylene,
Org. Synth., 1950, 30, 15. [all data]
Hennion and Groebner, 1948
Hennion, G.F.; Groebner, J.J.,
Some Azeotropes of Alkylacetylenes and Ethyl Alcohol,
J. Am. Chem. Soc., 1948, 70, 426-7. [all data]
Anonymous, 1947
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1947. [all data]
Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L.,
The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]
Henne and Greenlee, 1945
Henne, A.L.; Greenlee, K.W.,
Preparation and Physical Constants of Acetylenic Compounds,
J. Am. Chem. Soc., 1945, 67, 484-5. [all data]
Campbell and Tomcik, 1941
Campbell, K.N.; Tomcik, E.J.,
The Hydration of Mixtures of 1-Heptyne and 1-Heptene,
Proc. Indiana Acad. Sci., 1941, 51, 158-60. [all data]
Murray and Cleveland, 1941
Murray; Cleveland,
J. Am. Chem. Soc., 1941, 63, 1718. [all data]
Taufen, Murray, et al., 1941
Taufen, H.J.; Murray, M.J.; Cleveland, F.F.,
J. Am. Chem. Soc., 1941, 63, 3500. [all data]
Schaad and Ipatieff, 1940
Schaad, R.E.; Ipatieff, V.N.,
Catalytic Hydration of Acetylene and Some Alkylacetylenes,
J. Am. Chem. Soc., 1940, 62, 178. [all data]
Krieger and Wenzke, 1938
Krieger, F.J.; Wenzke, H.H.,
The dielectric properties of acetylenic compounds. X. equipment for measuring dielectric constants of gases. the polarity of gaseous monoalkyl acetylenes.,
J. Am. Chem. Soc., 1938, 60, 2115-9. [all data]
Vaughn, Hennion, et al., 1937
Vaughn, T.H.; Hennion, G.F.; Vogt, R.R.; Nieuwland, J.A.,
The preparation and alkylation of metal acetylides in liquid ammonia,
J. Org. Chem., 1937, 2, 1. [all data]
Hurd and Christensen, 1936
Hurd, C.D.; Christensen, B.E.,
J. Org. Chem., 1936, 1, 141. [all data]
Kroeger and Nieuwland, 1936
Kroeger, J.W.; Nieuwland, J.A.,
The Synthesis of Acetylenic Ketones from Acetylenic Grignar Reagents,
J. Am. Chem. Soc., 1936, 58, 1861. [all data]
Mulliken, Wakeman, et al., 1935
Mulliken, S.P.; Wakeman, R.L.; Gerry, H.T.,
The preparation of certain alkenes, alkadienes and alkynes,
J. Am. Chem. Soc., 1935, 57, 1605-7. [all data]
Hennion, Killian, et al., 1934
Hennion, G.F.; Killian, D.B.; Vaughn, T.H.; Nieuwland, J.A.,
Condensation of Alkyl Acetylenes with Oxy Compounds,
J. Am. Chem. Soc., 1934, 56, 1130. [all data]
Hennion and Nieuwland, 1934
Hennion, G.F.; Nieuwland, J.A.,
The Addition of Some Organic Acids to Alkyl Acetylenes,
J. Am. Chem. Soc., 1934, 56, 1802. [all data]
Truchet, 1931
Truchet, R.,
Ann. Chim. (Paris), 1931, 16, 309. [all data]
Bouis, 1928
Bouis, M.,
Ann. Chim. (Paris), 1928, 9, 402. [all data]
Prevost, 1928
Prevost, C.,
C. R. Hebd. Seances Acad. Sci., 1928, 187, 946. [all data]
Bourguel, 1927
Bourguel, M.,
Bull. Soc. Chim. Fr., 1927, 41, 1475. [all data]
Bourguel, 1925
Bourguel, M.,
Ann. Chim. (Paris), 1925, 3, 191. [all data]
Meunier and Desparmet, 1924
Meunier, V.C.; Desparmet, E.,
Bull. Soc. Chim. Fr., 1924, 35, 481. [all data]
Bourguel, 1923
Bourguel, M.,
C. R. Hebd. Seances Acad. Sci., 1923, 177, 823. [all data]
Picon, 1919
Picon, M.,
C. R. Hebd. Seances Acad. Sci., 1919, 169, 32. [all data]
Moureu and Andre, 1914
Moureu, C.; Andre, E.,
Thermochemistry of Acetylenic Compounds,
Ann. Chim. (Paris), 1914, 1, 113. [all data]
Moureu, 1906
Moureu, C.,
Ann. Chim. Phys., 1906, 7, 536. [all data]
Bruylants, 1875
Bruylants, G.,
Chem. Ber., 1875, 8, 406. [all data]
Notes
Go To: Top, Normal boiling point, References
- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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