Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
Remarks:
Manufacturer data without proof

Data source

Reference
Title:
No information
Author:
Merck kGaA (2005). http://chemdat.merck.de (Monograph:|Thymol); D-64271 Darmstadt.

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Thymol
EC Number:
201-944-8
EC Name:
Thymol
Cas Number:
89-83-8
Molecular formula:
C10H14O
IUPAC Name:
5-methyl-2-(propan-2-yl)phenol

Results and discussion

pH value
pH value:
5 - 7
Temp.:
20 °C
Concentration:
800 mg/L

Applicant's summary and conclusion

Conclusions:
The pH of a 800 mg/L solution of thymol in water is 5-7 at 20 °C.
Executive summary:

In the unproofed data from the manufacturer it is stated, that the pH of a 800 mg/L solution of thymol in water is 5-7 at 20 °C.