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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 2018-01-29 to 2018-03-30
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Quinazolin-4(1H)-one
EC Number:
207-735-8
EC Name:
Quinazolin-4(1H)-one
Cas Number:
491-36-1
Molecular formula:
C8H6N2O
IUPAC Name:
4-Hydroxyquinazoline
Test material form:
solid
Specific details on test material used for the study:
Batch No.: 20170707
Purity: 99.13%

Results and discussion

pH value
Key result
pH value:
4.97
Temp.:
16 °C
Concentration:
1 other: 1%(w/w)

Applicant's summary and conclusion

Conclusions:
The pH of the substance is 4.97 (as a 1% w/w solution).