Melting point :-57.2 °C
Boiling point :60-62 °C(lit.)
Density :0.79 g/mL at 20 °C(lit.)
vapor density :1.94 (vs air)
vapor pressure :103 mm Hg ( 20 °C)
refractive index :n20/D 1.4075(lit.)
Flash point :34 °F
storage temp. :2-8°C
solubility :Miscible with alcohol, N,N-dimethylformamide, ether, hydrocarbons (Windholz et al., 1983), and many other polar solvents.
pka :8.19±0.18(Predicted)
form :Colorless liquid
explosive limit :95%
Water Solubility :miscible
Sensitive :Hygroscopic
Merck :14,3247
BRN :605261
Henry's Law Constant :2.45(x 10^-9 atm?m³/mol) at 25 °C (quoted, Mercer et al., 1990)
Exposure limits :TLV-TWA skin 0.5 ppm (1.0 mg/m³ ) (ACGIH, MSHA, and OSHA); carcinogenicity: Animal Sufficient Evidence (IARC), Suspected Carcinogen (ACGIH).
CAS DataBase Reference :57-14-7(CAS DataBase Reference)
NIST Chemistry Reference :Hydrazine, 1,1-dimethyl-(57-14-7)
IARC :2B (Vol. 4, Sup 7, 71) 1999
EPA Substance Registry System :1,1-Dimethylhydrazine (57-14-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.