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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
24.01.2013 - 05.02.2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Temperature at which a substance catches fire without the help of a source of ignition such as on exposure to air
GLP compliance:
no

Test material

Constituent 1
Chemical structure
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

Results and discussion

Auto-ignition temperature (liquids / gases)
Atm. press.:
990 hPa
Remarks on result:
other: 3-amino-4-methoxybenzenesulphonic acid did not catch fire on being exposed to air at room temperature of 24 degC
Relative self-ignition temperature (solids)
Remarks on result:
other: 3-amino-4-methoxybenzenesulphonic acid did not catch fire on being exposed to air at room temperature of 24 degC
Remarks:
at atm. press. of 990.0 hPa

Applicant's summary and conclusion

Conclusions:
3-amino-4-methoxybenzenesulphonic acid did not catch fire on being exposed to air at room temperature of 24 deg C and atmospheric pressure of 990 hPa.
Executive summary:

3-amino-4-methoxybenzenesulphonic acid did not catch fire on being exposed to air at room temperature of 24 deg C and atmospheric pressure of 990 hPa. This indicates that 3-amino-4-methoxybenzenesulphonic acid is not auto-flammable.