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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
15-04-2017 – 15-04-2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 122
Principles of method if other than guideline:
The pH determination of test item Benzyl 4-hydroxybenzoate (CAS No. 94-18-8 ) was done as per the test guideline OECD 122. The mean pH of the test dispersionwas determined with the help of digital pH meter.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzyl 4-hydroxybenzoate
EC Number:
202-311-9
EC Name:
Benzyl 4-hydroxybenzoate
Cas Number:
94-18-8
Molecular formula:
C14H12O3
IUPAC Name:
benzyl 4-hydroxybenzoate
Constituent 2
Reference substance name:
Benzyl paraben
IUPAC Name:
Benzyl paraben
Test material form:
solid
Details on test material:
Name of test material (as cited in study report): Benzyl Paraben
Molecular formula (if other than submission substance): C14H12O3
Molecular weight (if other than submission substance): 228.2458
Smiles notation (if other than submission substance): c1ccc(cc1)COC(=O)c2ccc(cc2)O
InChl (if other than submission substance): 1S/C14H12O3/c15138612(
7913)14(16)1710114213511/h19,15H,
10H2
Substance Type: Organic
Physical State: Solid
Specific details on test material used for the study:
Name of test material (as cited in study report): Benzyl Paraben
Molecular formula (if other than submission substance): C14H12O3
Molecular weight (if other than submission substance): 228.2458
Smiles notation (if other than submission substance): c1ccc(cc1)COC(=O)c2ccc(cc2)O
InChl (if other than submission substance): 1S/C14H12O3/c15138612(
7913)14(16)1710114213511/h19,15H,
10H2
Substance Type: Organic
Physical State: Solid

Results and discussion

pH value
Key result
pH value:
6.98
Temp.:
30 °C
Concentration:
1 vol%
Remarks on result:
other: No other detail available

Applicant's summary and conclusion

Conclusions:
The pH determination of test item Benzyl 4-hydroxybenzoate (CAS No 94-18-8) was done following OECD guideline 122. pH of 1% w/v dispersion was measured with the help of pH meter and it was observed to be 6.98 at 30°C.
Executive summary:

The pH determination of test item Benzyl 4-hydroxybenzoate (CAS No. 94-18-8 ) was done as per the test guideline OECD 122. The mean pH of the test dispersionwas determined with the help of digital pH meter. The mean pH was determine to be 6.98 at 30°C.