中文名称:γ-丁内酯
- γ-羟基丁酸内酯; GBL; 1,4-丁内酯
- gamma-butyrolactone
- 4-Hydroxybutyric acid gamma-lactone; BLO; Butyronitrile,99%; 4,5-Dihydro-2(3H)-furanone; 4-Hydroxybutyric acid lactone; n-Butyronitrile; γ-butyrolactone; γ-butyrolactone(99.5%); Gamma ButyroLactone; 1,4-Butyrolactone; 2,3-dihydroxybutanoic acid; GBL; γ-Butyroalctone; Gamma-Butyroalctone; 3-Hydroxybutyric acid lactone; 2-Oxotetrahydrofuran; 2-Oxolanone; 2,3,4,5-tetrahydro-2-furanone; 2(3H)-furanone,dihydro-; 2(3H)-dihydrofuranone; 1-Oxacyclopentan-2-one; γ-Butyrrolactone
- 96-48-0
- 202-509-5
- C4H6O2
- 86.09
- InChI=1/C4H8O4/c1-2(5)3(6)4(7)8/h2-3,5-6H,1H3,(H,7,8)
- 1.413g/cm3
- -45℃
- 358.8°C at 760 mmHg
- 185°C
- MISCIBLE
- 1.36E-06mmHg at 25°C
- 性状 无色透明液体。
沸点 35℃
凝固点
相对密度 1.129
折射率 1.4348
闪点 98℃
溶解性 与水及一般有机溶剂可以互溶。在脂肪烃中微溶。
- 用于生产环丙胺、吡咯烷酮等药品,也是工业的溶剂、稀释剂、固化剂等
-
Xn:Harmful;
-
R22:;
R36:;
-
S26:;
S39:;
- 1,4-丁二醇、氢气、顺丁烯二酸酐
- N-甲基吡咯烷酮、α-吡咯烷酮、α-溴-γ-丁内酯、环丙胺、羟丁酸钠
- 1,4-丁二醇、氢气、顺丁烯二酸酐
- N-甲基吡咯烷酮、α-吡咯烷酮、α-溴-γ-丁内酯、环丙胺、羟丁酸钠
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