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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
18.12.2012 to 03.01.2013
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
Lowest temperature determined at which substance vaporizes to form an ignitable mixture in air
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-aminotoluene-2-sulphonic acid
EC Number:
204-282-8
EC Name:
4-aminotoluene-2-sulphonic acid
Cas Number:
118-88-7
Molecular formula:
C7H9NO3S
IUPAC Name:
5-amino-2-methylbenzene-1-sulfonic acid
Test material form:
other: solid
Details on test material:
Name of the test material: 4-aminotoluene-2-sulphonic acid
Molecular formula: C7H9NO3S
Molecular weight: 187.21
Physical state: Solid
Substance Type: Organic

Results and discussion

Auto-ignition temperature (liquids / gases)
Atm. press.:
975 hPa
Remarks on result:
other: 4-aminotoluene-2-sulphonic acid did not catch fire on being exposed to air at room temperature of 23 deg C and atmospheric pressure of 975 hPa
Relative self-ignition temperature (solids)
Remarks on result:
other: 4-aminotoluene-2-sulphonic acid did not catch fire on being exposed to air at room temperature of 23 deg C and atmospheric pressure of 975 hPa
Remarks:
at atm. press. of 975.0 hPa

Applicant's summary and conclusion

Conclusions:
4-aminotoluene-2-sulphonic acid did not catch fire on being exposed to air at room temperature of 23 deg C and atmospheric pressure of 975 hPa.This indicates that 4-aminotoluene-2-sulphonic acid is not auto-flammable.
Executive summary:

4-aminotoluene-2-sulphonic acid did not catch fire on being exposed to air at room temperature of 23 deg C and atmospheric pressure of 975 hPa. This indicates that 4-aminotoluene-2-sulphonic acid is not auto-flammable.