Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
viscosity
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Peer-reviewed secondary literature on basic physico-chemical properties.

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
No information
Year:
1995
Bibliographic source:
Kirk-Othmer Encyclopedia of Chemical Technology. 4th ed. Volume 1: New York, NY. John Wiley and Sons, 1991-Present., p. V13: 564
Reference Type:
secondary source
Title:
No information
Year:
2010
Bibliographic source:
Hazardous Substances Data Bank. METHYLHYDRAZINE CASRN: 60-34-4.

Materials and methods

Principles of method if other than guideline:
not indicated (secondary literature)
GLP compliance:
not specified

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

Viscosity
Temp.:
other: 25.0°C
Parameter:
other: cP (centipoise, dynamic)
Value:
0.775

Applicant's summary and conclusion

Executive summary:

The dynamic viscosity of MMH at 25°C is 0.775 cP = 0.775 mPa.s.

As the substance is not a hydrocarbon (it contains only one carbon but two nitrogen atoms), classifications for aspiration hazard (Danger, Asp. Tox. 1 or Xn, R65) are not applicable.