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| CAS号 : | 1916-08-1 |
精确质量 : | 198.05300 |
| 分子式 : | C9H10O5 |
logP : | 1.10760 |
| 分子量 : | 198.17300 |
PSA : | 75.99000 |
3,4-二甲氧基-5-羟基苯甲酸 | |
3-Hydroxy-4,5-dimethoxybenzoic acid | |
1916-08-1 | |
C9H10O5 | |
198.17300 | |
75.99000 | |
1.10760 | |
198.05300 |
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2.91E-06mmHg at 25°C
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2-8°C
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197-198°C
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2918990090
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3
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R36/37/38
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S26; S36
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Xi
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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% |
