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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
flash point of flammable liquids
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.9 (Flash-Point)
Deviations:
no
Qualifier:
according to guideline
Guideline:
ISO 2719 (Determination of flash point - Pensky-Martens closed cup method)
Version / remarks:
2002
Deviations:
no
Qualifier:
according to guideline
Guideline:
ISO No., other: United Nations (UN), UN no. ST/SG/AC.10/11/Rev.4: Recommendations on the Transport of Dangerous Goods, Part III: Classification Procedures, Test Methods and Criteria Relating to Explosives of Class 3, Class 4, Division 5.1 and Class 9, Par 32.4.1, 2003
Deviations:
no
Qualifier:
according to guideline
Guideline:
ISO No., other: ASTM International, ASTM D 93: Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester, December 10, 2002.
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
closed cup

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

Flash point
Flash point:
60 °C
Atm. press.:
1 011.5 hPa

Applicant's summary and conclusion

Conclusions:
The Pensky-Martens closed cup method was applied for the determination of the flash-point of CMO.

The flash-point of the test substance was 60°C at 1011.5 hPa