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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 202-667-5 | CAS number: 98-42-0
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- 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: Prediction model
- Title:
- Vapour pressure 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
- Reference Type:
- other: Authoritative data base
- Title:
- Danish QSAR study for CAS No.: 98-42-0
- Author:
- Danish EPA Model
- Year:
- 2 012
- Bibliographic source:
- QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-EPI Suite (MPBBPVP) Various versions of EPI Suite dating back from 1990-2004
- Reference Type:
- review article or handbook
- Title:
- Vapour pressure
- Year:
- 2 012
- Bibliographic source:
- SRC (Syracuse Research Corporation) PhysProp Database;
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other:
- Principles of method if other than guideline:
- Data is from EPI Suit , DEPA , SRC
- GLP compliance:
- no
- Type of method:
- other: Modified Grain Method
Test material
- Reference substance name:
- 3-amino-4-methoxybenzenesulphonic acid
- EC Number:
- 202-667-5
- EC Name:
- 3-amino-4-methoxybenzenesulphonic acid
- Cas Number:
- 98-42-0
- Molecular formula:
- C7H9NO4S
- IUPAC Name:
- 3-amino-4-methoxybenzenesulphonic acid
- Test material form:
- other: amorphous
- Details on test material:
- - Name of test material: 3-amino-4-methoxybenzenesulphonic acid
- Molecular formula: C7H9NO4S
- Molecular weight: 203.22
- Substance type: organic
- Physical state: Soild
Constituent 1
Results and discussion
Vapour pressure
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Remarks on result:
- other: 0.000000029 mm Hg - 0.000003866 Pa
Applicant's summary and conclusion
- Conclusions:
- Vapor pressure of 3-amino-4-methoxybenzenesulphonic acid was estimated to be 0.000003866 Pa at 25 deg C by Modified Grain Method.
- Executive summary:
Vapor pressure of 3-amino-4-methoxybenzenesulphonic acid was estimated to be 0.000003866 Pa at 25 deg C by Modified Grain Method.
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.
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