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| CAS号 : | 22787-68-4 |
精确质量 : | 172.07400 |
| 分子式 : | C8H12O4 |
logP : | 0.66720 |
| 分子量 : | 172.17800 |
PSA : | 52.60000 |
3-甲氧基乙酰-2-亚甲基丁酸 | |
methyl 3-acetyloxy-2-methylidenebutanoate | |
22787-68-4 | |
C8H12O4 | |
172.17800 | |
52.60000 | |
0.66720 | |
172.07400 |
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n20/D 1.436(lit.)
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188 °F
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0.09mmHg at 25°C
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1.069 g/mL at 25ºC(lit.)
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65-69ºC1 mm Hg(lit.)
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2918990090
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3
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
