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Physical & Chemical properties

Melting point / freezing point

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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:
2012
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:
2011
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:
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
Name:
Unnamed
Type:
Constituent
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.

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)