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| CAS号 : | 1835-65-0 |
精确质量 : | 200.00000 |
| 分子式 : | C8F4N2 |
logP : | 1.98636 |
| 分子量 : | 200.09300 |
PSA : | 47.58000 |
3,4,5,6-四氟邻苯二腈 | |
3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile | |
1835-65-0 | |
C8F4N2 | |
200.09300 | |
47.58000 | |
1.98636 | |
200.00000 |
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白色至黄褐色的粉末,晶体,结晶粉末和/或大块
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1.474
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119.6ºC
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0.00549mmHg at 25°C
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81-86 °C(lit.)
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1.54 g/cm3
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274.2ºC at 760 mmHg
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GHS07 | |
警告 | |
H302 + H312 + H332; H315; H319; H335 | |
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III
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6.1(b)
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2926909090
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3439
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3
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R20/21/22; R36/37/38
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S26-S36
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Xn
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品名, 成分含量, 用途 |
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2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2926909090. Other Nitrile-function compounds. General tariff:6.5% |
