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| CAS号 : | 652-36-8 |
精确质量 : | 237.98900 |
| 分子式 : | C8H2F4O4 |
logP : | 1.63940 |
| 分子量 : | 238.09300 |
PSA : | 74.60000 |
2,3,5,6-四氟对苯二甲酸 | |
Tetrafluoroterephthalic acid | |
652-36-8 | |
C8H2F4O4 | |
238.09300 | |
74.60000 | |
1.63940 | |
237.98900 |
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1.522
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白色晶体
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158.1ºC
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337.9ºC at 760 mmHg
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275-277 °C (dec.)(lit.)
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1.812 g/cm3
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GHS07 | |
警告 | |
H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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3
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S26-S36
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Xi
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R36/37/38
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2915900090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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