巴豆酸乙酯 (CAS No.623-70-1)
- 物化性质
- 无色至淡黄色油状液体,有辛辣气味及强烈酸焦香和水果香气,带朗姆酒和醚香;溶于乙醇、乙醚,不溶于水,遇水易分解。沸点142~143°C,相对密度0.9175 (20/4°C),折射率1.4243,闪点2°C。
- 含量
- ≥99%
- 沸点
- 142~143°C
- 闪点
- 2°C
English description(英文原文,共 1096 字符)
Product Name:Ethyl crotonate
English Name:Ethyl crotonate
CAS No.:623-70-1
Aliases:Ethyl 2-butenoate, Crotonic acid ethyl ester, Ethyl but-2-enoate, Ethyl (E)-2-butenoate, trans-Crotonic acid ethyl ester
Molecular Formula:C6H10O2
Physical Properties:Colorless to slightly yellow oily liquid with a pungent odor and a strong sour-burnt, fruity aroma, with rum and ethereal notes; soluble in ethanol and diethyl ether, insoluble in water, and readily hydrolyzed by water. Boiling point: 142-143°C; relative density: 0.9175 (20/4°C); refractive index: 1.4243; flash point: 2°C.
Uses:Used as an organic synthesis intermediate, solvent and paint softener; used in the total synthesis of menisperic acid and in the synthesis of ethyl 3-methyl-4-oxooctanoate. It is also a permitted food flavoring substance (GB2760-1997), naturally present in apples, papayas, strawberries, rum, wine, cocoa, etc., and is mainly used in fruit wine flavor formulations.
Technical Specifications:
Assay: ≥99%
Molecular weight: 114.14
Boiling point: 142-143°C
Relative density: 0.9175 (20/4°C)
Flash point: 2°C
English Name:Ethyl crotonate
CAS No.:623-70-1
Aliases:Ethyl 2-butenoate, Crotonic acid ethyl ester, Ethyl but-2-enoate, Ethyl (E)-2-butenoate, trans-Crotonic acid ethyl ester
Molecular Formula:C6H10O2
Physical Properties:Colorless to slightly yellow oily liquid with a pungent odor and a strong sour-burnt, fruity aroma, with rum and ethereal notes; soluble in ethanol and diethyl ether, insoluble in water, and readily hydrolyzed by water. Boiling point: 142-143°C; relative density: 0.9175 (20/4°C); refractive index: 1.4243; flash point: 2°C.
Uses:Used as an organic synthesis intermediate, solvent and paint softener; used in the total synthesis of menisperic acid and in the synthesis of ethyl 3-methyl-4-oxooctanoate. It is also a permitted food flavoring substance (GB2760-1997), naturally present in apples, papayas, strawberries, rum, wine, cocoa, etc., and is mainly used in fruit wine flavor formulations.
Technical Specifications:
Assay: ≥99%
Molecular weight: 114.14
Boiling point: 142-143°C
Relative density: 0.9175 (20/4°C)
Flash point: 2°C
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常见问题
- 巴豆酸乙酯的 CAS 号是多少?
- 巴豆酸乙酯的 CAS 号是 623-70-1。
- 巴豆酸乙酯的分子式和分子量是什么?
- 巴豆酸乙酯的分子式为 C6H10O2,分子量约 114.14。
- 巴豆酸乙酯的英文名称是什么?
- 巴豆酸乙酯的英文名称为 Ethyl crotonate。
- 巴豆酸乙酯还有哪些别名?
- 巴豆酸乙酯又称 2-丁烯酸乙酯、巴豆油酸乙酯、丁烯酸乙酯、反式-2-丁烯酸乙酯、反式丁烯酸乙酯。
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