38941-46-7

38941-46-7结构式
38941-46-7结构式

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中文名 3,3-二甲基-2-氧代丁酸甲酯
英文名 Methyl 3,3-dimethyl-2-oxobutanoate
英文别名 Trimethylpyroracemic acidmethyl ester
Methyl-3.3-dimethyl-2-oxobutanoat
Trimethylbrenztraubensaeure-methylester
3,3-Dimethyl-2-oxo-buttersaeure-methylester
EINECS 254-201-5
Methyl2-oxo-3,3-dimethylbutanoate
Methyl 3,3-dimethyl-2-oxobutyrate
Butanoic acid,3,3-dimethyl-2-oxo-,methyl ester
Methyltrimethylpyroracemate
3,3-dimethyl-2-oxo-butyric acid methyl ester
Methyl trimethylpyruvate
密度 0.996g/cm3
沸点 177.2ºC at 760mmHg
分子式 C7H12O3
分子量 144.16800
闪点 62.5ºC
精确质量 144.07900
PSA 43.37000
LogP 0.77460
折射率 1.415
海关编码 2918300090

~90%

38941-46-7结构式

38941-46-7

文献:Gassmann, J.; Guenther, H.; Osternack, K.; Sawluk, A.; Thimm, K.; Voss, J. Magnetic Resonance in Chemistry, 1994 , vol. 32, # 10 p. 624 - 630

~85%

38941-46-7结构式

38941-46-7

文献:Katritzky, Alan R.; Wang, Zuoquan; Wells, Adam P.; Steel, Peter J. Organic Preparations and Procedures International, 1995 , vol. 27, # 4 p. 457 - 462

~%

38941-46-7结构式

38941-46-7

文献:Adam, Waldemar; Mock-Knoblauch, Cordula; Saha-Moeller, Chantu R. Journal of Organic Chemistry, 1999 , vol. 64, # 13 p. 4834 - 4839

~%

38941-46-7结构式

38941-46-7

文献:Dubois,J.E.; Bauer,P. Journal of the American Chemical Society, 1976 , vol. 98, # 22 p. 6993 - 6999

~%

38941-46-7结构式

38941-46-7

文献:Bauer,P.; Dubois,J.E. Journal of the American Chemical Society, 1976 , vol. 98, # 22 p. 6999 - 7007
海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、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 2918300090 other carboxylic acids with aldehyde or ketone 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%