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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
30 June - 6 July 1999
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
yes (incl. QA statement)
Type of method:
static method

Test material

Constituent 1
Reference substance name:
4-chloro-6-ethyl-5-fluoropyrimidine; dichloromethane
EC Number:
929-144-0
IUPAC Name:
4-chloro-6-ethyl-5-fluoropyrimidine; dichloromethane
Test material form:
liquid
Details on test material:
Clear yellow liquid
Storage conditions: Room temperature in the dark
Specific details on test material used for the study:
Clear yellow liquid
Storage conditions: room temperature in the dark
Expiry date: February 2000
Batch number: 6603/06511

Results and discussion

Vapour pressureopen allclose all
Key result
Test no.:
#1
Temp.:
293 K
Vapour pressure:
4 230 Pa
Key result
Test no.:
#2
Temp.:
298 K
Vapour pressure:
5 020 Pa

Applicant's summary and conclusion

Conclusions:
The vapour pressure of UK-103,444 was determined to be 4.2 x 10^3 Pascals at 293K (20°C) and 5.0 x 10^3 Pascals at 298K (25°C).
Executive summary:

A study was performed to determine the vapour pressure of UK-103,441. The method followed is

described in the Annex to EEC Directive 92169/EEC (Method A4) and the OECD Guidelines for the

Testing of Chemicals (Method 104). The vapour pressure of UK-103,444 was determined to be 4.2 x 10^3 Pascals at 293K (20°C) and 5.0 x 10^3 Pascals at 298K (25°C).