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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from reliable handbook
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
Data is from Chemical Engineers's Handbook,INERIS,Toxicological reviews of EPA and Concise International Chemical Assessment Documents
GLP compliance:
not specified
Type of method:
other: no data
Specific details on test material used for the study:
- Name of test material: 2,2,2-Trichloroethane-1,1-diol (Chloral hydrate)
- Molecular formula: C2-H3-Cl3-O2
- Molecular weight: 165.4026g/mol
- Smiles notation: C(C(O)O)(Cl)(Cl)Cl
- InChl: RNFNDJAIBTYOQL-UHFFFAOYSA-N
- Substance type: Organic
- Physical state: Solid
Key result
Temp.:
25 °C
Vapour pressure:
1 999.83 Pa
Conclusions:
The vapour pressure of 2,2,2-Trichloroethane-1,1-diol is found to be 1999.83 Pa at 25 deg C
Executive summary:

The vapour pressure of 2,2,2-Trichloroethane-1,1-diol is found to be 1999.83 Pa at 25 deg C

Description of key information

The vapour pressure of 2,2,2-Trichloroethane-1,1-diol is found to be 1999.83 Pa at 25 deg C.

Key value for chemical safety assessment

Vapour pressure:
1 999.83 Pa
at the temperature of:
25 °C

Additional information

The vapour pressure of 2,2,2-Trichloroethane-1,1-diol is found to be 1999.83 Pa at 25 deg C. This indicates that the chemical has high vapour pressure and is likely to exhibit volatile property.