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| CAS号 : | 1996-23-2 |
精确质量 : | 181.99900 |
| 分子式 : | C6H2F4O2 |
logP : | 1.65420 |
| 分子量 : | 182.07200 |
PSA : | 40.46000 |
2,3,4,5-四氟邻苯二酚 | |
3,4,5,6-tetrafluorobenzene-1,2-diol | |
1996-23-2 | |
C6H2F4O2 | |
182.07200 | |
40.46000 | |
1.65420 | |
181.99900 |
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1.493
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67.1ºC
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0.0204mmHg at 25°C
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68-69ºC (subl.)
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1.719g/cm3
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187.3ºC at 760mmHg
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2908199090
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R36/37/38
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S26; S36
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Xi
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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% |