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| CAS号 : | 645-08-9 |
精确质量 : | 168.04200 |
| 分子式 : | C8H8O4 |
logP : | 1.09900 |
| 分子量 : | 168.14700 |
PSA : | 66.76000 |
3-羟基-4-甲氧基苯甲酸 | |
3-hydroxy-4-methoxybenzoic acid | |
645-08-9 | |
C8H8O4 | |
168.14700 | |
66.76000 | |
1.09900 | |
168.04200 |
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白色至淡黄色结晶粉末
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Stable under normal temperatures and pressures.
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STABILITY
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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250-253 °C(lit.)
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1.351 g/cm3
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344.3ºC at 760 mmHg
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2918990090
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3
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R36/37/38
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S26-S36-S37/39
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BZ4850000
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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% |
由原儿茶酸(3,4-二羟基苯甲酸)与碘甲烷、氢氧化钾在封闭管中加热,制得的异香草酸甲酯经皂化而成。 | |
用于有机合成。 |