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| CAS号 : | 1835-49-0 |
精确质量 : | 200.00000 |
| 分子式 : | C8F4N2 |
logP : | 1.98636 |
| 分子量 : | 200.09300 |
PSA : | 47.58000 |
四氟对苯二腈 | |
Tetrafluoroterephthalonitrile | |
1835-49-0 | |
C8F4N2 | |
200.09300 | |
47.58000 | |
1.98636 | |
200.00000 |
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1.474
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白色晶体
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100.9ºC
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243.3ºC at 760 mmHg
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197-199 °C(lit.)
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1.54 g/cm3
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0.0324mmHg at 25°C
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CZ1955000
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3
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6.1(b)
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S26-S45-S37/39-S22
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III
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UN 3439 6.1/PG 3
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T
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R20/21; R25; R36/37/38
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2926909090
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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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