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| CAS号 : | 488-47-1 |
精确质量 : | 421.67900 |
| 分子式 : | C6H2Br4O2 |
logP : | 4.14780 |
| 分子量 : | 425.69500 |
PSA : | 40.46000 |
四溴儿茶酚 | |
TETRABROMOCATECHOL | |
488-47-1 | |
C6H2Br4O2 | |
425.69500 | |
40.46000 | |
4.14780 | |
421.67900 |
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1.737
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159ºC
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339.3ºC at 760mmHg
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189-193ºC
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2.818g/cm3
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4.73E-05mmHg at 25°C
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S24/25
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Xi
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R36/37/38
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2908199090
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品名, 成分含量, 用途 |
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HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0% |
