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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 202-662-8 | CAS number: 98-37-3
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Referenceopen allclose all
- Reference Type:
- other: Authoritative data base
- Title:
- Danish QSAR study for CAS No.: 98-37-3
- Author:
- Danish EPA Model
- Year:
- 2 012
- Bibliographic source:
- QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-EPI Suite (MPBPVP) Various versions of EPI Suite dating back from 1990-2004
- Reference Type:
- other: Prediction model
- Title:
- Melting point by EPI (Estimation Programs Interface) Suite
- Author:
- Sustainability Support Service (Europe) AB - estimated
- Year:
- 2 011
- Bibliographic source:
- Estimation Programs Interface Suite™ United States Environmental Protection Agency, Washington, DC, USA. version 4.1
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: modelling database
- Principles of method if other than guideline:
- The melting point is estimated as a weighted average of the values calculated with the Joback method and the Gold and Ogle method.
EPI Suite estimation database - GLP compliance:
- no
- Type of method:
- other: Gold and Ogle method
Test material
- Reference substance name:
- 3-amino-4-hydroxybenzenesulphonic acid
- EC Number:
- 202-662-8
- EC Name:
- 3-amino-4-hydroxybenzenesulphonic acid
- Cas Number:
- 98-37-3
- Molecular formula:
- C6H7NO4S
- IUPAC Name:
- 3-amino-4-hydroxybenzenesulphonic acid
- Test material form:
- solid: crystalline
- Details on test material:
- - Name of test material : 3-amino-4-hydroxybenzenesulphonic acid
-Substance type-organic
-physical state-crystalline solid.
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 160.82 °C
- Remarks on result:
- other: other details not available
Applicant's summary and conclusion
- Conclusions:
- Melting point of 3-amino-4-hydroxybenzenesulphonic acid is estimated to be 160.82 deg C (Weighted Value)
- Executive summary:
Melting point of 3-amino-4-hydroxybenzenesulphonic acid is estimated to be 160.82 deg C (Weighted Value)
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.
