英文名称：AcetonitrileCAS号：75-05-8分子式：C2H3N分子量：41.05EINECS号：200-835-2

熔点 −48 °C(lit.)
沸点 81-82 °C(lit.)
密度 0.982 g/mL at 20 °C
蒸气密度1.41 (vs air)
蒸气压72.8 mm Hg ( 20 °C)
折射率 n20/D 1.344(lit.)
闪点 48 °F
储存条件 2-8°C
溶解度 organic solvents: soluble(lit.)酸度系数(pKa)25(at 25℃)形态liquid
颜色<10(APHA)
比重approximate 0.78(20/20℃)气味 (Odor)Aromatic ether-like odor detectable at 40 ppm相对极性0.46爆炸极限值(explosive limit)3.0-17%(V)水溶解性 miscible最大波长(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: ≤0.0044Merck 14,70BRN 741857暴露限值TLV-TWA 70 mg/m³ (40 ppm) (ACGIH and OSHA); STEL 105 mg/m³ (60 ppm) (ACGIH); IDLH 4000 ppm (NIOSH).稳定性Stability Unstable. Incompatible with alkali metals, acids, bases, reducing agents and oxidizing agents. Highly flammable.

危险性符号(GHS)
GHS02,GHS07,GHS06,GHS08警示词Danger危险性描述H311-H341-H370-H373-H225-H319-H336-H302+H312+H332-H302-H332-H312防范说明P201-P202-P233-P240-P241+P242+P243-P260-P264-P270-P271-P302+P352+P312+P361+P364-P305+P351+P338+P337+P313-P307+P311-P405-P501-P210-P280-P304+P340+P312-P305+P351+P338-P337+P313-P403+P235-P261-P370+P378-P302+P352+P312-P303+P361+P353-P501a危险品标志 F,Xi,Xn,T危险类别码 11-36-20/21/22-10-36/37/38-23/24/25-41-24-20/22安全说明 16-36/37-45-36/37/39-27-26-36危险品运输编号 UN 1993 3/PG 3
WGK Germany 2
RTECS号AL7700000
F 9自燃温度524 °CHazard Note Highly Flammable/Harmful/IrritantTSCA YesHazardClass 3PackingGroup II海关编码 29269095毒性LD50 orally in rats: 3800 mg/kg (Smyth)