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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative self-ignition temperature (solids)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
02 August 2017 to 06 December 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Method 33.3.1.6 “Test N.4: Test method for self-heating substances”, United Nations Publication 2009
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
2-Methyl-4-Isothiazolin-3-One Hydrochloride
Cas Number:
26172-54-3
Molecular formula:
C4H5NOS.HCl
IUPAC Name:
2-Methyl-4-Isothiazolin-3-One Hydrochloride
Test material form:
solid
Details on test material:
MIT.HCl as manufacured has a purity of >99.9% therefore the technical grade and analytical grade are identical
Specific details on test material used for the study:
Batch Number 10013913, Purity >99.9%, Expiry Date 30 November 2018
Analytical grade and technical grade material are identical

Results and discussion

Relative self-ignition temperature (solids)
Key result
Relative self-ignition temperature:
> 140 °C
Remarks on result:
no self ignition observed under the test conditions

Applicant's summary and conclusion

Conclusions:
In conclusion, a negative result was obtained with the test item 2-Methyl-4-Isothiazolin-3-One Hydrochloride in 25 mm (at 140 °C and at 100 °C) and 100 mm cube (at 100 °C) samples. The test item 2-Methyl-4-Isothiazolin-3-One Hydrochloride is not a self-heating substance.
Executive summary:

A negative result was obtained with the test item 2-Methyl-4-Isothiazolin-3-One Hydrochloride in 25 mm (at 140 °C and at 100 °C) and 100 mm cube (at 100 °C) samples. The test item 2-Methyl-4-Isothiazolin-3-One Hydrochloride is not a self-heating substance.