Acetonitrile

Melting point :?45 °C (lit.)
Boiling point :81-82 °C (lit.)
Density :0.786 g/mL at 25 °C (lit.)
vapor density :1.41 (vs air)
vapor pressure :72.8 mm Hg ( 20 °C)
refractive index :n20/D 1.344(lit.)
Flash point :48 °F
storage temp. :Store at +5°C to +30°C.
solubility :organic solvents: soluble(lit.)
pka :25(at 25℃)
form :liquid
color :<10(APHA)
Specific Gravity :approximate 0.78(20/20℃)
Odor :Aromatic ether-like odor detectable at 40 ppm
Relative polarity :0.46
explosive limit :3.0-17%(V)
Odor Threshold :13ppm
Water Solubility :miscible
Thermal Conductivity :0.199 W/(m·K) at 25 ℃
λmax :λ: 195 nm Amax: ≤0.12
λ: 200 nm Amax: ≤0.032
λ: 230 nm Amax: ≤0.0044
λ: 235 nm Amax: ≤0.0044
λ: 250 nm Amax: ≤0.0044
λ: 400 nm Amax: ≤0.0044 Merck :14,70
BRN :741857
Henry's Law Constant :7.30 at 5 °C, 8.90 at 10 °C, 11.6 at 15 °C, 14.6 at 20 °C, 17.6 at 25 °C (headspace-GC, Ji and Evans, 2007)
Exposure limits :ACGIH:TLV-TWA 20 ppm (33 mg/m3)
OSHA:PEL-TWA 40 ppm (70 mg/m3)
NIOSH:REL-TWA 20 ppm Dielectric constant :37.5(21℃)
Stability :Incompatible with alkali metals, acids, bases, reducing agents and oxidizing agents. Highly flammable.
InChI :1S/C2H3N/c1-2-3/h1H3
InChIKey :WEVYAHXRMPXWCK-UHFFFAOYSA-N
SMILES :CC#N
LogP :-0.340
Surface tension :28.95mN/m at 293.15K
CAS DataBase Reference :75-05-8(CAS DataBase Reference)
NIST Chemistry Reference :Acetonitrile(75-05-8)
EPA Substance Registry System :Acetonitrile (75-05-8)

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 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. 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. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…