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| CAS号 : | 771-63-1 |
精确质量 : | 181.99900 |
| 分子式 : | C6H2F4O2 |
logP : | 1.65420 |
| 分子量 : | 182.07200 |
PSA : | 40.46000 |
2,3,5,6-四氟对苯二酚 | |
Tetrafluorohydroquinone | |
771-63-1 | |
C6H2F4O2 | |
182.07200 | |
40.46000 | |
1.65420 | |
181.99900 |
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1.493
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78.1ºC
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172-174 °C(lit.)
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1.765 g/cm3
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205.5ºC at 760 mmHg
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GHS05, GHS07 | |
危险 | |
H302; H318 | |
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2908199090
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3
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R22
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S26
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Xn
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品名, 成分含量, 用途 |
|
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% |
|
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% |
