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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flammability

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Administrative data

Endpoint:
flammable gases
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The value is quoted by ACGIH and HSDB (peer reviewed data but the method was not described).

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
Methyl hydrazine
Author:
Anonymous
Year:
2001
Bibliographic source:
American Conference of Governmental Industrial Hygienists. Documentation of Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices for 2001. Cincinnati, OH. 2001
Reference Type:
secondary source
Title:
No information
Author:
Anonymous
Year:
2010
Bibliographic source:
Hazardous Substances Data Bank (HSDB)

Materials and methods

Principles of method if other than guideline:
Not indicated

Test material

Constituent 1
Chemical structure
Reference substance name:
Methylhydrazine
EC Number:
200-471-4
EC Name:
Methylhydrazine
Cas Number:
60-34-4
Molecular formula:
CH6N2
IUPAC Name:
methylhydrazine

Results and discussion

Flammable gases (Lower and upper explosion limit)open allclose all
Parameter:
lower explosion limit
Value:
2.5 % (not further specified)
Parameter:
upper explosion limit
Value:
97 % (not further specified)
Remarks on result:
other: +/- 2%

Applicant's summary and conclusion

Executive summary:

Explosive Limits: Lower 2.5%; Upper 97% +/-2% by vol.