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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
Study period:
May 2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
GLP compliance:
no
Type of method:
dynamic method
Key result
Temp.:
20 °C
Vapour pressure:
< 0.24 Pa

RESULTS/CONCLUSION

 

The vapor pressure of CHDM at 20 ⁰C is <0.24 Pa. The CHDM raw measured data are reported in Table VII-1.

 

Table VII-1. CHDM vapor pressure measurements

 

Temp, C

Vapor Pressure, mm Hg

Vapor Pressure, Pa

211

84.5

11300

232

169

22500

254

334

44500

285.5*

760

101325

 

*Value reported in section V also.

Conclusions:
The vapor pressure of CHDM at 20 ⁰C is <0.24 Pa.
Executive summary:

The vapor pressure of CHDM at 20 ⁰C is <0.24 Pa.

Description of key information

Key value for chemical safety assessment

Vapour pressure:
0.24 Pa
at the temperature of:
20 °C

Additional information