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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
auto-flammability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26 March 2010 - 05 July 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: This study has been performed according to OECD and EC guidelines and according to GLP principles.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: Deutsches Institut für Normung (DIN), DIN Guide 51794: "Determining the Ignition Temperature of Petroleum Products", May 2003.
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: International Electrotechnical Commission (IEC), IEC standard 79-4: "Electrical Apparatus for Explosive Gas Atmospheres, Part 4, Method of Test for Ignition Temperature", 1975.
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
4-methyloxazole-5-carbonitrile
EC Number:
213-709-7
EC Name:
4-methyloxazole-5-carbonitrile
Cas Number:
1003-52-7
Molecular formula:
C5H4N2O
IUPAC Name:
4-methyl-1,3-oxazole-5-carbonitrile
Details on test material:

Name of test material (as cited in study report): CMO
Molecular formula: C5H4N2O
Molecular weight: 108.1
Substance type: Clear colourless liquid
Physical state: liquid
Analytical purity: 99.9%
Impurities (identity and concentrations): -
Composition of test material, percentage of components: -
Isomers composition: -
Purity test date: -
Lot/batch No.: 485
Expiration date of the lot/batch: 04 December 2010
Stability under storage conditions: stable
Storage condition of test material: In refrigerator (2-8°C) in the dark under nitrogen
Other: Hygroscopic

Results and discussion

Auto-ignition temperature (liquids / gases)
Auto-ignition temperature:
525 °C
Atm. press.:
1 017 - 1 020.5 hPa
Remarks on result:
other:

Applicant's summary and conclusion

Conclusions:
Commercially available auto-ignition temperature apparatus was used for the determination of the degree of auto-ignitability of CMO.

The test substance is auto-ignitable with an auto-ignition temperature of 525°C at 1017.0 1020.5 hPa .