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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Data is from experimental study report

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts
EC Number:
263-058-8
EC Name:
1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts
Cas Number:
61789-40-0
Molecular formula:
C19H38N2O3
IUPAC Name:
1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts
Test material form:
liquid: viscous
Details on test material:
- Name of test material: 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivs., hydroxides, inner salts
- Molecular formula: C19H38N2O3
- Molecular weight: 342.52 g/mol
- Smiles notation : CCCCCCCCCCCC(=O)NCCCN{+}(C)(C)CC(=O)O{-}
- Substance type: Organic
- Physical state: Liquid

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
5.19
Temp.:
24.3 °C
Concentration:
1 vol%

Any other information on results incl. tables

Method Details

Observations

Temperature of 1%

w/v test solution

 

 

24.3°C

 

mean pH (RESULT)

 

5.19

 

Inference

 

1. Acidic

2. Basic

3. Neutral

 

Acidic

 

Applicant's summary and conclusion

Conclusions:
pH value for 1% aqueous solution of test chemical was observed to be 5.19 at 24.3 °C which indicates that test chemical is acidic in nature.
Executive summary:

An experiment was performed to determine the pH of test chemical according to the OECD Guideline 122 (Determination of pH, Acidity and Alkalinity).

pH value for 1% aqueous solution of test chemical was observed to be 5.19 at 24.3 °C which indicates that test chemical is acidic in nature.