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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Endpoint:
minimum ignition energy
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study according to international accepted guideline but not GLP compliant.

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: VDI 2263 Part 1 and MSZ 21885-24:1989
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Trimethyloxosulphonium iodide
EC Number:
217-204-2
EC Name:
Trimethyloxosulphonium iodide
Cas Number:
1774-47-6
Molecular formula:
C3H9OS.I
IUPAC Name:
trimethyl(oxo)-λ⁶-sulfanylium iodide
Test material form:
solid: crystalline
Details on test material:
Test item: Trimethylsulfoxonium Iodide (CAS 1774-47-6)
Batch No.: 0056D53
Physical state: solid, crystalline powder
Colour: white or light-yellow
Storage: on cool and dry place, protected from light

Results and discussion

Results:
The test substance (trimethylsulfoxonium iodide) can be exploded by a spark energy of 10 J but it cannot be ignited by 1 J at 800 g/ m3 concentration.

Applicant's summary and conclusion

Conclusions:
The minimum ignition energy of trimethylsulfoxonium iodide (CAS: 1774-47-6) is more than 1 J.
The investigated substance has: Low spark sensitivity