1,4-Butanediol
- Formula: C4H10O2
- Molecular weight: 90.1210
- IUPAC Standard InChIKey: WERYXYBDKMZEQL-UHFFFAOYSA-N
- CAS Registry Number: 110-63-4
- 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: Diol 14B; Sucol B; Tetramethylene glycol; 1,4-Butylene glycol; 1,4-Dihydroxybutane; 1,4-Tetramethylene glycol; Butane-1,4-diol; Butanediol; 1,4-BD; Tetramethylene 1,4-diol; BDO; Butylene glycol; Dabco BDO; Butane diol-1,4; NSC 406696
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Phase change data
Go To: Top, Gas phase ion energetics data, Ion clustering 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 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
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 503.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 502.88 | K | N/A | Markovnik, Sachek, et al., 1981 | Uncertainty assigned by TRC = 0.05 K; TRC |
Tboil | 501.15 | K | N/A | Mellan, 1962 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 503.15 | K | N/A | Mellan, 1962 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 501.15 | K | N/A | Clendenning, Macdonald, et al., 1950 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 300. ± 40. | K | AVG | N/A | Average of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 289.9 | K | N/A | Knauth and Sabbah, 1990 | Uncertainty assigned by TRC = 0.1 K; TRC |
Ttriple | 293.58 | K | N/A | Vasil'ev and Petrov, 1984 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 293.38 | K | N/A | Nistratov, Babinkov, et al., 1979 | Uncertainty assigned by TRC = 0.1 K; TRC |
Ttriple | 293.58 | K | N/A | Nistratov, Babinkov, et al., 1979 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 727. | K | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 61.39 | atm | N/A | Wilson, Wilson, et al., 1996 | Uncertainty assigned by TRC = 1.48 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 18.6 ± 0.7 | kcal/mol | AVG | N/A | Average of 8 values; Individual data points |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
393.2 | 0.013 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17. | 395. | A | Stephenson and Malanowski, 1987 | Based on data from 380. to 510. K.; AC |
18.3 ± 0.4 | 419. | V | Gardner and Hussain, 1972 | ALS |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
4.4694 | 293.58 | Nistratov, Babinkov, et al., 1979, 2 | DH |
4.47 | 293.6 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
15.23 | 293.58 | Nistratov, Babinkov, et al., 1979, 2 | DH |
Gas phase ion energetics data
Go To: Top, Phase change data, Ion clustering data, 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
Data compiled as indicated in comments:
B - John E. Bartmess
MM - Michael M. Meot-Ner (Mautner)
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 218.8 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 204.3 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Proton affinity at 298K
Proton affinity (kcal/mol) | Reference | Comment |
---|---|---|
>209.1 | Bouchoux, Buisson, et al., 2003 | MM |
>208.3 | Bouchoux, Buisson, et al., 2003 | MM |
>211.4 ± 0.1 | Bouchoux, Buisson, et al., 2003 | MM |
Gas basicity at 298K
Gas basicity (review) (kcal/mol) | Reference | Comment |
---|---|---|
201.6 | Bouchoux, Buisson, et al., 2003 | MM |
201.1 | Bouchoux, Buisson, et al., 2003 | MM |
203.8 ± 0.1 | Bouchoux, Buisson, et al., 2003 | MM |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H6+ | 11.1 ± 0.1 | H2O+CH2O | EI | Holmes, Mommers, et al., 1984 | LBLHLM |
C3H8O+ | 10.70 ± 0.05 | CH2O | EI | Holmes, Mommers, et al., 1984 | LBLHLM |
De-protonation reactions
C4H9O2- + =
By formula: C4H9O2- + H+ = C4H10O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 356.1 ± 2.5 | kcal/mol | G+TS | Crowder and Bartmess, 1993 | gas phase; ΔGacid at 80°C; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 354.6 ± 2.0 | kcal/mol | IMRE | Crowder and Bartmess, 1993 | gas phase; ΔGacid at 80°C; B |
ΔrG° | 360.20 ± 0.30 | kcal/mol | CIDC | Houriet, Tabet, et al., 1984 | gas phase; value altered from reference due to change in acidity scale; B |
Ion clustering data
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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: Cl- + C4H10O2 = (Cl- • C4H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.2 ± 1.7 | kcal/mol | TDAs | Zhang, Beglinger, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 17.5 ± 1.0 | kcal/mol | TDAs | Zhang, Beglinger, et al., 1995 | gas phase |
By formula: (Cl- • C4H10O2) + C4H10O2 = (Cl- • 2C4H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21.20 ± 0.80 | kcal/mol | TDAs | Zhang, Beglinger, et al., 1995 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 10.6 ± 1.0 | kcal/mol | TDAs | Zhang, Beglinger, et al., 1995 | gas phase |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Markovnik, Sachek, et al., 1981
Markovnik, V.S.; Sachek, A.I.; Peshchenko, A.D.; Shvaro, O.V.; Andreyevskii, D.N.,
Vapor pressure of some glycols
in Terodinamika Organ. Soedinenii., Gorkii, p 54, 1981. [all data]
Mellan, 1962
Mellan, I.,
Polyhydric Alcohols, Spartan Books: Washington, DC, 1962. [all data]
Clendenning, Macdonald, et al., 1950
Clendenning, K.A.; Macdonald, F.J.; Wright, D.E.,
Effects of position isomerism on the physical properties of glycols,
Can. J. Res., Sect. B, 1950, 28, 608-22. [all data]
Knauth and Sabbah, 1990
Knauth, P.; Sabbah, R.,
Can. J. Chem., 1990, 68, 731. [all data]
Vasil'ev and Petrov, 1984
Vasil'ev, I.A.; Petrov, V.M.,
Thermodynamic Properties of Oxygen-containing Organic Compounds, Handbook, Soedinenii: Khimya, Leningrad, p 240, 1984. [all data]
Nistratov, Babinkov, et al., 1979
Nistratov, V.P.; Babinkov, A.G.; Shvetsova, K.G.; Kapteva, S.A.,
Heat capacity and thermodynamic functions of tetramethylene glycol.,
Termodin. Org. Soedin., 1979, No. 8, 33. [all data]
Wilson, Wilson, et al., 1996
Wilson, L.C.; Wilson, H.L.; Wilding, W.V.; Wilson, G.M.,
Critical Point Measurements for Fourteen Compounds by a Static Method and a Flow Method,
J. Chem. Eng. Data, 1996, 41, 1252-4. [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]
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]
Gardner and Hussain, 1972
Gardner, P.J.; Hussain, K.S.,
The standard enthalpies of formation of some aliphatic diols,
J. Chem. Thermodyn., 1972, 4, 819-827. [all data]
Nistratov, Babinkov, et al., 1979, 2
Nistratov, V.P.; Babinkov, A.G.; Shvetsova, K.G.; Lapteva, S.A.,
Heat capacity and termodynamic functions of tetramethyleneglycol,
Termodin. Org. Soedin., 1979, (8), 33-36. [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]
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]
Bouchoux, Buisson, et al., 2003
Bouchoux, G.; Buisson, D.A.; Bourcier, S.; Sablier, M.,
Application of the kinetic method to bifunctional bases. ESI tandem quadrupole experiments,
Int. J. Mass Spectrom., 2003, 228, 1035. [all data]
Holmes, Mommers, et al., 1984
Holmes, J.L.; Mommers, A.A.; Szulejko, J.E.; Terlouw, J.K.,
Two new stable [C3H8O]+ isomers: The radical cations [C3H6OH2]+,
J. Chem. Soc., Chem. Commun., 1984, 165. [all data]
Crowder and Bartmess, 1993
Crowder, C.; Bartmess, J.,
The Gas Phase Acidities of Diols,
J. Am. Soc. Mass Spectrom., 1993, 4, 9, 723, https://doi.org/10.1016/1044-0305(93)80051-Y
. [all data]
Houriet, Tabet, et al., 1984
Houriet, R.; Tabet, J.-C.; Tchapla, A.,
Gas-phase Acidities of Aliphatic and Cyclic Diols,
Spectros. Int. J., (1984),, 1984, 3, 132.. [all data]
Zhang, Beglinger, et al., 1995
Zhang, W.; Beglinger, C.; Stone, J.A.,
High-pressure mass spectrometric study of the gas-phase association of Cl- with alpha,omega-diols,
J. Phys. Chem., 1995, 99, 30, 11673, https://doi.org/10.1021/j100030a009
. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance 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 ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions 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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