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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
19/01/2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The test is usually performed using a standard pH meter on a 10% w/w mixture of the sample with water. In the current study, a 1% w/v suspension was tested.
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2-dimethylpropanethioamide
EC Number:
677-829-5
Cas Number:
630-22-8
Molecular formula:
C5H11NS
IUPAC Name:
2,2-dimethylpropanethioamide
Test material form:
solid: crystalline
Details on test material:
Purity or Composition 100.0 %

Results and discussion

pH value
Key result
pH value:
>= 5.8 - <= 5.9
Temp.:
20 °C
Concentration:
1 vol%

Applicant's summary and conclusion

Conclusions:
pH range of solution = 5.8 – 5.9