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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
The mean pH of an aqueous solution or dispersion in water is determined with a pH measurement interface equipped with an appropriate electrode
system.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol
EC Number:
248-907-2
EC Name:
2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol
Cas Number:
28219-60-5
Molecular formula:
C13H22O
IUPAC Name:
2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol
Test material form:
other: Liquid
Details on test material:
- Name of test material : 2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol
- Molecular formula : C13 H22 O
- Molecular weight : 194.316 g/mol
- Smiles notation : C1(C(=CC[C@@H]1C\C=C(\CO)C)C)(C)C
- InChl : 1S/C13H22O/c1-10(9-14)5-7-12-8-6-11(2)13(12,3)4/h5-6,12,14H,7-9H2,1-4H3/b10-5+
- Substance type: Organic
- Physical state: Liquid

Results and discussion

pH value
pH value:
6.38
Temp.:
29
Concentration:
1 other: % w/v

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v emulsion of the test item 2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol (CAS No28219-60-5)was 6.38 at29 °C.
Executive summary:

The pH determination of test item 2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol (CAS No 28219-60-5) was done following OECD guideline 122. pH of 1% w/v emulsion was measured with the help of pH meter and it was observed to be 6.38at 29 °C.