Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2020

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
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
Type of method:
gas saturation method

Test material

Constituent 1
Chemical structure
Reference substance name:
(R)-thiazolidine-4-carboxylic acid
EC Number:
252-106-3
EC Name:
(R)-thiazolidine-4-carboxylic acid
Cas Number:
34592-47-7
Molecular formula:
C4H7NO2S
IUPAC Name:
(R)-thiazolidine-4-carboxylic acid
Test material form:
solid: particulate/powder

Results and discussion

Vapour pressure
Test no.:
#1
Temp.:
60 °C
Vapour pressure:
< 0.001 Pa

Any other information on results incl. tables

Since no detectable peaks in the Tenax sorbent extracts could be referred to the L(-)-Thiazolidine-4-
carboxylic acid, a vapor pressure value was calculated from the method limit of detection and the vapor
pressure value of L(-)-Thiazolidine-4-carboxylic acid referred as lower than this result. Moreover it was
not possible to calculate the log p versus 1/T curve and to estimate the vapour pressure at 20 °C.

Applicant's summary and conclusion

Conclusions:
Vapour pressure < 8.9 10-4 Pa at 303 °K