中文名 | 3,3-二甲基-2-氧代丁酸甲酯 |
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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 |
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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 |
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~90% 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 |
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 |
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 |
文献:Dubois,J.E.; Bauer,P. Journal of the American Chemical Society, 1976 , vol. 98, # 22 p. 6993 - 6999 |
~% 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 |
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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% |