Methylhydrazine

Methyl hydrazine; MMH; 1-Methyl-Hydrazine; Methylhydrazine(mono); Hydrazomethane; Monomethylhydrazine

Rocket propellant, fuel for electrical power generating units, solvent; chemical intermediate. Result of gyromitrin hydrolyzed in the body.

Latest Criteria:	Proposition 65 NSRLs/MADLs

Cancer:	Currently listed

Cancer - Listing Mechanism

Authoritative Bodies-National Institute for Occupational Safety and Health

Listed as causing :	Listed as causing: Cancer
Date of Listing:	07/01/1992

No Significant Risk Level (NSRL) - Oral

0.058 µg/day (methylhydrazine)

No Significant Risk Level (NSRL) - Inhalation

0.090 µg/day(methylhydrazine)

Cancer
Reproductive Toxicity
Maximum Allowable Dose Level (MADL) :	0.18 (methylhydrazine sulfate)
Last NSRL/MADL Revision:	2001

Cancer:	No Significant Risk Levels (NSRLs) for Methylhydrazine and Methylhydrazine Sulfate May 1, 2001