Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2014-09-16 to 2014-09-17
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.16 (Relative Self-Ignition Temperature for Solids)
Version / remarks:
(2008)
GLP compliance:
yes (incl. QA statement)
Remarks:
consilab Gesellschaft für Anlagensicherheit mbH, Industriepark Höchst, G830/G840, 65926 Frankfurt am Main (Germany)

Test material

Constituent 1
Chemical structure
Reference substance name:
3-(diethylcarbamoyl)-1-(3-sulfonatopropyl)pyridin-1-ium
EC Number:
807-112-6
Cas Number:
1393708-17-2
Molecular formula:
C13H20N2O4S
IUPAC Name:
3-(diethylcarbamoyl)-1-(3-sulfonatopropyl)pyridin-1-ium
Test material form:
other: solid
Details on test material:
- Name of test material (as cited in study report): Pyridiniumsulfonate
- Physical state: solid
- Analytical purity: 99.8% (HPLC)
- Impurities (identity and concentrations): N,N-Diethyl-nicotinamid <0.02%
- Purity test date: 2014-02-19
- Lot/batch No.: CHZT000001
- Expiration date of the lot/batch: 2016-02
- Storage condition of test material: room temperature (-5 - + 40°C), in a closed container and dry

Results and discussion

Relative self-ignition temperature (solids)
Remarks on result:
other: no self-ignition up to melting at ca. 190°C

Applicant's summary and conclusion

Conclusions:
Pyridiniumsulfonate showed no relative self-ignition temperature up to its melting point (ca. 190°C).
Executive summary:

The relative self-ignition temperature of pyridiniumsulfonate was investigated in a study conducted according to EU Method A.16 (Relative Self-Ignition Temperature for Solids; 2008). The test substance was filled in a small wire basket which was placed into the oven at room temperature and then the temperature of the oven was increased. At ca. 190°C a small endothermic effect was observed which could be assigned to the melting of the test substance. The test substance flowed out of the basket. Based on these findings, no relative self-ignition temperature of pyridiniumsulfonate according to Regulation EC No. 440/2008 A.16 was observed up to the melting of the test substance.