手機掃碼訪問本站
微信咨詢
CAS號: 107-92-6
英文名稱: Butyric Acid
英文同義詞: C4;C4A;C4A2;C4A3;butyrate;IMET 3393;FEMA 2221;n-Butyric;Butansαure;n-C3H7COOH
中文名稱: 丁酸
中文同義詞: 丁酸;酪酸;正丁酸;殺滅菊酸;乙基醋酸;丙基甲酸;乙基乙酸;天然丁酸;丁酸(酪酸);正丁酸-GCS
分子式: C4H8O2
分子量: 88.11
熔點:-6--3 °C (lit.)
沸點:162 °C (lit.)
密度:0.964 g/mL at 25 °C (lit.)
蒸氣密度:3.04 (vs air)
蒸氣壓:0.43 mm Hg ( 20 °C)
折射率:n
FEMA:2221 | BUTYRIC ACID
閃點:170 °F
儲存條件:Store below +30°C.
酸度系數(pKa):4.83(at 25℃)
形態:Liquid
顏色:Clear colorless
比重:0.960 (20/4℃)
PH值:2.5 (100g/l, H2O, 20℃)
嗅覺閾值(Odor Threshold):0.00019ppm
爆炸極限值(explosive limit):2-12.3%(V)
水溶解性:MISCIBLE
JECFA Number:87
Merck:14,1593
BRN:906770
穩定性:Stability Flammable. Incompatible with strong oxidizing agents, aluminium and most other common metals, alkalies, reducing agents.
InChIKey:FERIUCNNQQJTOY-UHFFFAOYSA-N
CAS 數據庫:107-92-6(CAS DataBase Reference)
NIST化學物質信息:Butanoic acid(107-92-6)
EPA化學物質信息:Butyric acid (107-92-6)