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CAS号:75-05-8
英文名称:Acetonitrile
英文同义词:AN;ACN;AN2;MGDA;MeCN;CH3CN;48484;ACY1L;NA 1648;C18orf14
中文名称:乙腈
中文同义词:乙氰;乙腈;乙烷腈;甲基腈;氰甲烷;甲基氰;氰代甲烷;氰化甲烷;氰基甲烷;水中乙腈
分子式:C2H3N
分子量:41.05
熔点:-45 °C (lit.)
沸点:81-82 °C (lit.)
密度:0.786 g/mL at 25 °C (lit.)
蒸气密度: 1.41 (vs air)
蒸气压: 72.8 mm Hg ( 20 °C)
折射率:n
闪点:48 °F
储存条件:Store at +5°C to +30°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)
嗅觉阈值(Odor Threshold): 13ppm
水溶解性:miscible
最大波长(λmax): λ: 195 nm Amax: ≤0.12λ: 200 nm Amax: ≤0.032λ: 230 nm Amax: ≤0.0044λ: 235 nm Amax: ≤0.0044λ: 250 nm Amax: ≤0.0044λ: 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)
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.
CAS 数据库: 75-05-8(CAS DataBase Reference)
NIST化学物质信息: Acetonitrile(75-05-8)
EPA化学物质信息: Acetonitrile (75-05-8)