Chloral Hydrate
- Formula: C2H3Cl3O2
- Molecular weight: 165.403
- IUPAC Standard InChI: InChI=1S/C2H3Cl3O2/c3-2(4,5)1(6)7/h1,6-7H
- IUPAC Standard InChIKey: RNFNDJAIBTYOQL-UHFFFAOYSA-N
- CAS Registry Number: 302-17-0
- 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: 1,1-Ethanediol, 2,2,2-trichloro-; Bi 3411; Chloral monohydrate; Chloraldurat; Dormal; Hydral; Lorinal; Noctec; Nycoton; Nycton; Phaldrone; Rectules; Somnos; Tosyl; Trawotox; Trichloroacetaldehyde hydrate; Trichloroacetaldehyde monohydrate; 1,1,1-Trichloro-2,2-dihydroxyethane; 2,2,2-Trichloro-1,1-ethanediol; Chloradorm; Cohidrate; Escre; Felsules; Hynos; Kessodrate; Lycoral; Oradrate; Somni Sed; Sontec; SK-Chloral hydrate; Trichloracetaldehyd-hydrat; Aquachloral; Hydrate de chloral; Nortec; 1,1,1-Trichloro-2,2-ethanediol; NSC 3210; 2,2,2-trichloroethane-1,1-diol
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Reaction thermochemistry data
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
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By formula: C2HCl3O + H2O = C2H3Cl3O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -12.37 ± 0.02 | kcal/mol | Cm | Wiberg, Morgan, et al., 1994 | liquid phase |
| ΔrH° | -12.222 ± 0.037 | kcal/mol | Eqk | Henke, Hadad, et al., 1993 | liquid phase; solvent: Acetone |
Gas Chromatography
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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SPB-1 | 698. | Flanagan, Streete, et al., 1997 | 60. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C |
| Capillary | SPB-1 | 698. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C |
| Capillary | SPB-1 | 705. | Strete, Ruprah, et al., 1992 | 60. m/0.53 mm/5.0 μm, Helium; Program: not specified |
| Capillary | OV-1 | 695. | Ramsey and Flanagan, 1982 | Program: not specified |
References
Go To: Top, Reaction thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wiberg, Morgan, et al., 1994
Wiberg, K.B.; Morgan, K.M.; Maltz, H.,
Thermochemistry of carbonyl reactions. 6. A study of hydration equilibria,
J. Am. Chem. Soc., 1994, 116, 11067-11077. [all data]
Henke, Hadad, et al., 1993
Henke, S.L.; Hadad, C.M.; Morgan, K.M.; Wiberg, K.B.; Wasserman, H.H.,
A theorectical and experimental investigation of vicinal tricarbonyl systems and their hydrates,
J. Org. Chem., 1993, 58, 2830-2839. [all data]
Flanagan, Streete, et al., 1997
Flanagan, R.J.; Streete, P.J.; Ramsey, J.D.,
Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56, retrieved from http://www.odccp.org/pdf/technicalseries1997-01-011.pdf. [all data]
Strete, Ruprah, et al., 1992
Strete, P.J.; Ruprah, M.; Ramsey, J.D.; Flanagan, R.J.,
Detection and identification of volatile substances by headspace capillary gas chromatography to aid the diagnosis of acute poisoning,
Analyst, 1992, 117, 7, 1111-1127, https://doi.org/10.1039/an9921701111
. [all data]
Ramsey and Flanagan, 1982
Ramsey, J.D.; Flanagan, R.J.,
Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse,
J. Chromatogr., 1982, 240, 2, 423-444, https://doi.org/10.1016/S0021-9673(00)99622-5
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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