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| CAS号 : | 21524-39-0 |
精确质量 : | 139.02300 |
| 分子式 : | C7H3F2N |
logP : | 1.83648 |
| 分子量 : | 139.10200 |
PSA : | 23.79000 |
2,3-二氟苯腈 | |
2,3-Difluorobenzonitrile | |
21524-39-0 | |
C7H3F2N | |
139.10200 | |
23.79000 | |
1.83648 | |
139.02300 |
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无色至淡黄色液体
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n20/D 1.4882(lit.)
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Stable at room temperature in closed containers under normal storage and handling conditions.
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167 °F
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1.71E-05mmHg at 25°C
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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1.254 g/mL at 25 °C(lit.)
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189 °C
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GHS07 | |
警告 | |
H302 + H312 + H332; H315; H319; H335 | |
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III
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6.1
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2926909090
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3276
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3
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R20/21/22; R36/37/38
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S26-S36/37/39
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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% |
