Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 203-306-4 | CAS number: 105-54-4
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017-03-06 – 2017-03-06
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
- Justification for type of information:
- Data from experimental study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: OECD 122
- Principles of method if other than guideline:
- A pH meter is essentially a voltmeter with high input impedance which measures the voltage of an electrode sensitive to the hydrogen ion concentration, relative to another electrode which exhibits a constant voltage
- GLP compliance:
- no
Test material
- Reference substance name:
- Ethyl butyrate
- EC Number:
- 203-306-4
- EC Name:
- Ethyl butyrate
- Cas Number:
- 105-54-4
- Molecular formula:
- C6H12O2
- IUPAC Name:
- ethyl butanoate
- Test material form:
- liquid
- Details on test material:
- - Name of test material (as cited in study report): Ethyl butyrate
- Molecular formula : C6H12O2
- Molecular weight :116.16 g/mol
- Smiles notation : C(=O)(CCC)OCC
- InChl : 1S/C6H12O2/c1356(7)842/h35H2,12H3
- Substance Type: Organic
- Physical State: Liquid
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 0001
- Expiration date of the lot/batch:July; 2021
- Manufacturing Date: July; 2016
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Test Item and prepared formulation(s) were stored at ambient temperature.
TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: The test item was used undiluted and as supplied by the Sponsor.
OTHER - Safety Precautions: Safety precautions included use of protective clothing, gloves, masks and eye protection (glasses).
Constituent 1
- Specific details on test material used for the study:
- - Name of test material: Ethyl Butyrate
- Molecular formula: C6H12O2
- Molecular weight: 116.158 g/mol
- Smiles notation: CCC(=O)OCC
- InChl: 1S/C6H12O2/c1-3-5-6(7)8-4-2/h3-5H2,1-2H3
- Substance type: organic
- Physical state: Liquid
Results and discussion
pH value
- Key result
- pH value:
- 4.18
- Temp.:
- 29 °C
- Concentration:
- 1 other: %w/v
Acidity or alkalinity
- Key result
- Acidity or alkalinity:
- acidity
- Value:
- 4.18
- Remarks on result:
- other: No other detail available
Applicant's summary and conclusion
- Conclusions:
- The pH of 1% w/v emulsion of the test item was 4.18 at 29 °C.
- Executive summary:
The pH determination of test item 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 4.18 at 29 °C.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
