3190-70-3

• 常用中文名：(S)-4-异丁基恶唑烷-2,5-二酮
• 常用英文名：(S)-(-)-4-Isobutyloxazolidine-2,5-Dione
• CAS号：3190-70-3
• 分子式：C₇H₁₁NO₃
• 分子量：157.16700
• 发布时间：2018-12-31 19:52:51
• 更新时间：2026-08-06 10:25:30

名称

• 中文名: (S)-(-)-4-异丁基氧氮杂环戊烷-2,5-二酮
• 英文名: N-Carboxy-L-leucine anhydride
• 中文别名: (S)-(-)-4-异丁基恶唑烷-2,5-二酮; (S)-(-)-4-异丁基噁唑啉-2,5-二酮; (S)-4-异丁基噁唑烷-2,5-二酮; L-亮氨酸-N-羧基环内酸酐
• 英文别名: (S)-4-Isobutyloxazolidine-2,5-dione(S)-4-Isobutyloxazolidine-2,5-dione; (S)-(-)-4-ISOBUTYLOXAZOLIDINE-2,5-DIONE; N-carboxyanhydride of L-leucine; Leu-NCA; 2,5-Oxazolidinedione, 4-(2-methylpropyl)-, (4S); L-4-isobutyl-1,3-oxazolidine-2,5-dione; EINECS 221-692-2; L-Leucine N-Cboxanhydride; L-Leu-NCA; (S)-4β-(2-Methylpropyl)-2,5-oxazolidinedione; N-Cboxy-L-leucine anhydride; (S)-4-ISOBUTYL-OXAZOLIDINE-2,5-DIONE; 4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione; (4S)-4-Isobutyl-1,3-oxazolidine-2,5-dione; L-Leucine N-cboxyanhydride; (4S)-4β-(2-Methylpropyl)oxazolidine-2,5-dione; L-Leucine NCA; (4S)-4-Isobutyloxazolidine-2,5-dione; (4S)-4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione; L-Leucine N-carboxyanhydride

物化性质

• 密度: 1.125 g/cm3
• 熔点: 76-77ºC
• 分子式: C₇H₁₁NO₃
• 分子量: 157.16700
• 精确质量: 157.07400
• PSA: 55.40000
• LogP: 0.99630
• 折射率: 1.451
• 储存条件: 2-8°C

安全

• 危害码 (欧洲): Xi
• 安全声明 (欧洲): S22-S24/25
• 海关编码: 2934999090

合成路线

75-44-5 61-90-5 ~83% 3190-70-3

文献：Gerlach, Arne; Geller, Thomas Advanced Synthesis and Catalysis, 2004 , vol. 346, # 9-10 p. 1247 - 1249

61-90-5 503-38-8 ~89% 3190-70-3

文献：Milo, Anat; Neumann, Ronny Advanced Synthesis and Catalysis, 2010 , vol. 352, # 13 p. 2159 - 2165

61-90-5 ~78% 3190-70-3

文献：Bioresearch, Inc. Patent: US5028693 A1, 1991 ;

61-90-5 32315-10-9 ~82% 3190-70-3

文献：Zhang, Guolin; Liang, Fang; Song, Ximing; Liu, Daliang; Li, Mengjiang; Wu, Qiuhua Carbohydrate Polymers, 2010 , vol. 80, # 3 p. 885 - 890

2018-66-8 ~79% 3190-70-3

文献：Xu, Xianghui; Yuan, Hui; Chang, Jing; He, Bin; Gu, Zhongwei Angewandte Chemie - International Edition, 2012 , vol. 51, # 13 p. 3130 - 3133

74761-37-8 ~57% 3190-70-3

文献：Itoh, Osamu; Honnami, Toshiya; Amano, Akira; Murata, Kouichi; Koichi, Youta; Sugita, Toshio Journal of Organic Chemistry, 1992 , vol. 57, # 28 p. 7334 - 7338

61-90-5 24424-95-1 ~33% 3190-70-3

文献：Nagai, Atsushi; Sato, Daisuke; Ishikawa, Junichi; Ochiai, Bungo; Kudo, Hiroto; Endo, Takeshi Macromolecules, 2004 , vol. 37, # 7 p. 2332 - 2334

18919-40-9 ~% 3190-70-3

文献：Chemische Berichte, , vol. 104, p. 3146 - 3155

2018-66-8 79-37-8 ~% 3190-70-3

文献：Heterocycles, , vol. 64, p. 129 - 141

上下游产品

上游产品  8
75-44-5 61-90-5 503-38-8 32315-10-9
2018-66-8 74761-37-8 24424-95-1 79-37-8
下游产品  9
3303-31-9 686-50-0 462-60-2 7298-84-2
3063-05-6 61-90-5 1187-50-4 13588-95-9
66900-32-1

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%