中文名 | 2,3,4-三羟基丁酸 |
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英文名 | 2,3,4-Trihydroxybutanoic acid |
英文别名 |
trihydroxybutiric acid
2,3,4-trihydroxy-benzoic acid hydrazide Benzoic acid,2,3,4-trihydroxy-,hydrazide Butanoic acid,2,3,4-trihydroxy 2,3,4-trihydroxybutyric acid trihydroxybutyric acid L-glycero-tetronic acid 2,3,4-Trihydroxy-benzoesaeure-hydrazid 2,3,4-trihydroxybutanedioic acid |
分子式 | C4H8O5 |
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分子量 | 136.10300 |
精确质量 | 136.03700 |
PSA | 97.99000 |
海关编码 | 2918199090 |
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~%
详细
|
文献:Krupenskii, V. I. J. Gen. Chem. USSR (Engl. Transl.), 1986 , vol. 56, # 10 p. 2412 - 2415,2132 - 2135 |
~12%
详细
|
文献:Krupenskii, V. I. J. Gen. Chem. USSR (Engl. Transl.), 1988 , vol. 58, # 7 p. 1658 - 1660,1479 - 1481 |
~%
详细
|
文献:Krupenskii, V. I. J. Appl. Chem. USSR (Engl. Transl.), 1987 , vol. 60, # 3 p. 675 - 677,641 - 643 |
海关编码 | 2918199090 |
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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% |