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| CAS号 : | 1719-88-6 |
精确质量 : | 406.12600 |
| 分子式 : | C20H22O9 |
logP : | 2.73540 |
| 分子量 : | 406.38300 |
PSA : | 98.75000 |
3,4,5-三甲氧基苯甲酸酐 | |
(3,4,5-trimethoxybenzoyl) 3,4,5-trimethoxybenzoate | |
1719-88-6 | |
C20H22O9 | |
406.38300 | |
98.75000 | |
2.73540 | |
406.12600 |
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1.535
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249.9ºC
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3.69E-13mmHg at 25°C
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155ºC
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1.228g/cm3
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573.5ºC at 760mmHg
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2918990090
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R36/37/38
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S26; S36/37/39
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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% |
