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CAS号:123-72-8
英文名称:Butyraldehyde
英文同义词:BUTAL;BUTYRAL;BUTANAL;Butalyde;N-BUTANAL;n-C3H7CHO;1-Butanal;FEMA 2219;NCI-C56291;butan-1-al
中文名称:正丁醛
中文同义词:铬醛;丁醛;酪醛;正丁醛;丁醛相;正丁醛0;正丁醛1;国标正丁醛;丁醛,酪醛;正丁醛*2
分子式:C4H8O
分子量:72.11
熔点:-96 °C
沸点:75 °C(lit.)
密度:0.817
蒸气密度:2.5 (vs air)
蒸气压:90 mm Hg ( 20 °C)
折射率:n
FEMA:2219 | BUTYRALDEHYDE
闪点:12 °F
储存条件:2-8°C
溶解度:water: soluble50g/L at 20°C
形态:Liquid
颜色:Clear colorless
气味 (Odor):Pungent aldehyde; pungent and intense.
PH值:6-7 (71g/l, H2O, 20℃)
酸碱指示剂变色ph值范围:6-7
嗅觉阈值(Odor Threshold):0.00067ppm
爆炸极限值(explosive limit):1.7-11.1%(V)
水溶解性:7.1 g/100 mL (25 ºC)
敏感性:Air Sensitive
JECFA Number:86
Merck:14,1591
BRN:506061
暴露限值:No exposure limit is set for n-butyraldehyde.
稳定性:Stable. Incompatible with oxidizing agents, strong bases, strong reducing agents, strong acids. Highly flammable.
CAS 数据库:123-72-8(CAS DataBase Reference)
NIST化学物质信息:Butanal(123-72-8)
EPA化学物质信息:Butyraldehyde (123-72-8)