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| CAS号 : | 29261-33-4 |
精确质量 : | 276.00600 |
| 分子式 : | C12F4N4 |
logP : | 0.63872 |
| 分子量 : | 276.14900 |
PSA : | 95.16000 |
2,3,5,6-四氟-7,7',8,8'-四氰二甲基对苯醌 | |
2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile | |
29261-33-4 | |
C12F4N4 | |
276.14900 | |
95.16000 | |
0.63872 | |
276.00600 |
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黄色至橙色至棕色粉末,晶体,结晶粉末和/或大块
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1.522
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35500mmHg at 25°C
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285-290 °C(lit.)
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1.57 g/cm3
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insoluble
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III
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6.1(b)
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2926909090
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2811
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3
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R20/21/22; R36/37/38
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S22-S24/25-S36/37/39-S26
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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% |
