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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 947-406-2 | CAS number: -
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 12-03-2018 – 12-03-2018
- 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:
- 2 018
- Report date:
- 2018
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 Reaction mass of 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl- & acetate was done as per the test guideline OECD 122. The mean pH of the test solution was determined with the help of digital pH meter.
- GLP compliance:
- no
Test material
- Reference substance name:
- 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl-
- Cas Number:
- 42279-61-8
- Molecular formula:
- C21H25N2
- IUPAC Name:
- 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl-
- Reference substance name:
- Reference substance 001
- Cas Number:
- 71-50-1
- Molecular formula:
- C2H3O2
- Test material form:
- liquid
- Details on test material:
- - Name of test material : Reaction mass of 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl- & acetate- Molecular formula : C23H28N2O2- Molecular weight : 364.486 g/mol- Substance type: Organic- Physical state: Liquid
Constituent 1
Constituent 2
- Specific details on test material used for the study:
- - Name of test material : Reaction mass of 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl- & acetate- Molecular formula : C23H28N2O2- Molecular weight : 364.486 g/mol- Smiles notation : [N+]=1(c2ccccc2C(C)(C)C1\C=C\c1ccc(cc1)N(C)C)C.C(C)(=O)[O-]- InChl : 1S/C21H25N2.C2H4O2/c1-21(2)18-8-6-7-9-19(18)23(5)20(21)15-12-16-10-13-17(14-11-16)22(3)4;1-2(3)4/h6-15H,1-5H3;1H3,(H,3,4)/q+1;/p-1- Substance type: Organic- Physical state: Liquid
Results and discussion
pH value
- Key result
- pH value:
- 4.11
- Temp.:
- 24.8 °C
- Concentration:
- 1 vol%
- Remarks on result:
- other: No other detail available
Applicant's summary and conclusion
- Conclusions:
- The pH determination of test item Reaction mass of 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl- & acetate was done following OECD guideline 122. pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 4.11 at 24.8 °C.
- Executive summary:
The pH determination of test item Reaction mass of 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl- & acetate was done following OECD guideline 122. pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 4.11 at 24.8 °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.
