10488-69-4

• 常用中文名：4-氯-3-羟基丁酸乙酯
• 常用英文名：4-Chloro-3-hydroxybutyric acid ethyl ester
• CAS号：10488-69-4
• 分子式：C₆H₁₁ClO₃
• 分子量：166.603
• 发布时间：2018-06-19 20:09:57
• 更新时间：2025-08-21 09:33:31
• 奥拉西坦中间体

名称

• 中文名: DL-4-氯-3-羟基丁酸乙酯
• 英文名: Ethyl 4-chloro-3-hydroxybutanoate
• 中文别名: 4-氯-3-羟基丁酸乙酯; (R,S)-4-氯-3-羟基丁酸乙酯
• 英文别名: Ethyl 4-chloro-3-hydroxybutyrate; ethyl (S)-4-chloro-3-hydroxybutanoate; Ethyl-4-chloro-3-hydroxybutyrate; Butanoic acid, 4-chloro-3-hydroxy-, ethyl ester; ethyl (S)-4-chloro-3-hydroxybutyrate; methyl3S-4-chloro-3-hydroxybutanoate; Ethyl 4-chloro-3-hydroxybutanoate; Ethyl (3S)-4-chloro-3-hydroxybutyrate; (S)-4-chloro-3-hydroxybutyric acid ethyl ester; 4-Chloro-3-hydroxybutyric acid ethyl ester; Ethyll-4-Chloro-3-Hydroxy Butyrate

物化性质

• 密度: 1.191 g/cm3 (22.5 ºC)
• 沸点: 263.4±20.0 °C at 760 mmHg
• 熔点: 136 ºC
• 分子式: C₆H₁₁ClO₃
• 分子量: 166.603
• 闪点: 113.1±21.8 °C
• 精确质量: 166.039673
• PSA: 46.53000
• LogP: 0.33
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.453
• 储存条件: 室温
• 水溶解性: Soluble (62 g/L) (25 ºC)

安全

• 海关编码: 2918199090

合成路线

638-07-3 ~98% 10488-69-4

文献：Morikawa, Souichi; Nakai, Takahisa; Yasohara, Yoshihiko; Nanba, Hirokazu; Kizaki, Noriyuki; Hasegawa, Junzo Bioscience, Biotechnology and Biochemistry, 2005 , vol. 69, # 3 p. 544 - 552

638-07-3 ~92% 10488-69-4 10488-69-4

文献：Wu, Xiaodan; Han, Xiaoxiang; Zhou, Lingxiao; Li, Ang Asian Journal of Chemistry, 2012 , vol. 24, # 11 p. 5151 - 5154

67843-74-7 64-17-5 201230-82-2 ~92% 10488-69-4

文献：DAISO CO., LTD. Patent: EP1616852 A1, 2006 ; Location in patent: Page/Page column 4; 6 ;

201027-92-1 64-17-5 ~% 10488-69-4

文献：WO2005/115978 A1, ; Page/Page column 9 ;

539-88-8 ~0% 6149-46-8 10488-69-4

文献：Yatagai, Masanobu; Ohnuki, Takashi Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 6 p. 1826 - 1828

64-17-5 127913-44-4 ~92% 10488-69-4

文献：Jiang, Chengjun; Hong, Huabin Letters in Organic Chemistry, 2012 , vol. 9, # 7 p. 520 - 521

93-55-0 ~0% 93-54-9 10488-69-4

文献：Yatagai, Masanobu; Ohnuki, Takashi Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 6 p. 1826 - 1828

136033-08-4 ~% 10488-69-4

文献：Tetrahedron Asymmetry, , vol. 2, # 5 p. 343 - 346

86728-85-0 ~% 10488-69-4

文献：Tetrahedron Asymmetry, , vol. 7, # 11 p. 3109 - 3112

上下游产品

上游产品  9
638-07-3 67843-74-7 64-17-5 201230-82-2
539-88-8 127913-44-4 93-55-0 136033-08-4
86728-85-0
下游产品  10
112083-64-4 6645-46-1 22677-21-0 112083-63-3
139013-68-6 141942-85-0 10080-68-9 154026-92-3
125605-10-9 112100-39-7

海关

海关编码	2918199090
中文概述	HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%