Methylhydrazine suppliers

Melting point:

-21 °C

Boiling point:

88-90 °C(lit.)

Density 

0.875 g/mL at 20 °C(lit.)

vapor density 

1.6 (vs air)

vapor pressure 

37.5 mm Hg ( 20 °C)

refractive index 

n20/D 1.4325(lit.)

Flash point:

70 °F

storage temp. 

Flammables area

solubility 

Soluble in alcohol and ether (Weast, 1986)

form 

liquid

pka

8.84±0.70(Predicted)

color 

colorless to pale yellow

explosive limit

97%

Water Solubility 

soluble

Merck 

13,6109

BRN 

635645

Exposure limits

Potential occupational carcinogen. NIOSH REL: 2-h ceiling 0.04 ppm (0.08 mg/m³), IDLH 20 ppm; OSHA PEL: ceiling 0.2 ppm (0.35 mg/m³); ACGIH TLV: TWA 0.01 ppm (adopted).

Stability:

Stable. Flammable. Hygroscopic. Incompatible with strong oxidizing agents, copper, iron and their alloys.

Symbol(GHS) 

GHS02,GHS05,GHS06,GHS08,GHS09

Signal word 

Danger

Hazard statements 

H225-H300+H310+H330-H314-H350-H410

Precautionary statements 

P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338

Hazard Codes 

F,T+,N,T

Risk Statements 

11-24/25-26-34-40-51/53-45-23/24/25-50/53

Safety Statements 

16-26-28-36/37/39-45-60-53-24/25-61

RIDADR 

UN 1244 6.1/PG 1

OEL

Ceiling: 0.04 ppm (0.08 mg/m3) [2-hr]

WGK Germany 

3

RTECS 

MV5600000

Autoignition Temperature

385 °F

HazardClass 

6.1(a)

PackingGroup 

I

HS Code 

29280000

Toxicity

LD50 orally in mice, rats: 33.0, 32.5 mg/kg (Witkin); orally in rats: 70.7 mg/kg (Gregory)

IDLA

20 ppm