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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 839-928-3 | CAS number: 174072-89-0
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
- Justification for type of information:
- Only results are available.
Data source
Reference
- Reference Type:
- other: Company's Quality Test Specification
- Title:
- Unnamed
- Year:
- 2 021
- Report date:
- 2021
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Compnay's Quality Test Specification
- Version / remarks:
- Red or brown crystals or powder.
- Principles of method if other than guideline:
- Test by sense organs
- GLP compliance:
- no
- Other quality assurance:
- other: GMP
Test material
- Reference substance name:
- Ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
- EC Number:
- 839-928-3
- Cas Number:
- 174072-89-0
- Molecular formula:
- C14H14N2O4S
- IUPAC Name:
- Ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate
- Test material form:
- solid: crystalline
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- solid: particulate/powder
- Colour:
- Red.
- Substance type:
- organic
Applicant's summary and conclusion
- Conclusions:
- Red powder.
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.
