21388-25-0

• 常用中文名：3-Methylamino-2-methylpropionic acid methyl ester
• 常用英文名：3-Methylamino-2-methylpropionic acid methyl ester
• CAS号：21388-25-0
• 分子式：C₆H₁₃NO₂
• 分子量：131.17300
• 发布时间：2016-12-23 06:38:20
• 更新时间：2024-01-09 10:30:11

名称

• 英文名: Methyl 2-methyl-3-(methylamino)propanoate
• 英文别名: methyl (2-methyl-3-methylamino)propanoate; Propanoic acid,2-methyl-3-(methylamino)-,methyl ester; methyl 2-methyl-3-methylaminopropionate

物化性质

• 密度: 0.935g/cm3
• 沸点: 166.4ºC at 760 mmHg
• 分子式: C₆H₁₃NO₂
• 分子量: 131.17300
• 闪点: 54.5ºC
• 精确质量: 131.09500
• PSA: 38.33000
• LogP: 0.40580
• 蒸汽压: 1.79mmHg at 25°C
• 折射率: 1.415

安全

• 海关编码: 2922499990

合成路线

80-62-6 ~% 21388-25-0

文献：Ciba-Geigy Corporation Patent: US4665087 A1, 1987 ;

80-62-6 74-89-5 ~72% 21388-25-0

文献：Potapov, V. M.; Gracheva, R. A.; Okulova, V. F. Journal of Organic Chemistry USSR (English Translation), 1989 , vol. 25, # 2.2 p. 311 - 316 Zhurnal Organicheskoi Khimii, 1989 , vol. 25, # 2 p. 348 - 354

80-62-6 74-89-5 ~75% 3887-02-3 21388-25-0

文献：Moos; Bergmeier; Coughenour; Davis; Hershenson; Kester; McKee; Marriott; Schwarz; Tecle; Thomas Journal of Pharmaceutical Sciences, 1992 , vol. 81, # 10 p. 1015 - 1019

80-62-6 74-89-5 ~% 21388-25-0 21388-22-7

文献：Howton Journal of Organic Chemistry, 1945 , vol. 10, p. 277,278

海关

海关编码	2922499990
中文概述	2922499990 其他氨基酸及其酯及它们的盐（含有一种以上含氧基的除外）. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%