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| CAS号 : | 98-08-8 |
精确质量 : | 146.03400 |
| 分子式 : | C7H5F3 |
logP : | 2.70540 |
| 分子量 : | 146.11000 |
PSA : | 0.00000 |
三氟甲苯 | |
(trifluoromethyl)benzene | |
98-08-8 | |
C7H5F3 | |
146.11000 | |
0.00000 | |
2.70540 | |
146.03400 |
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透明液体带有芳香气味
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n20/D 1.414(lit.)
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Stable. Highly flammable. Incompatible with strong oxidizing agents, strong bases, strong reducing agents.
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54 °F
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库房通风低温干燥,与氧化剂、酸类分开存放
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−29 °C(lit.)
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1.19 g/mL at 20 °C(lit.)
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102 °C(lit.)
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GHS02, GHS09 | |
危险 | |
H225; H411 | |
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II
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3
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2903999090
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UN 2338 3/PG 2
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3
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R11; R51/53
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S53-S26-S36/37-S45-S62-S61-S23-S16
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XT9450000
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F
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品名, 成分含量, 用途 |
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2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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2903999090. Halogenated derivatives of aromatic hydrocarbons. General tariff: |
1、由ω,ω,ω-三氯甲苯与无水氟化氢作用而得。ω,ω,ω-三氯甲苯与无水氟化氢的摩尔配比为1:3.88,反应在温度为80-104℃,压力为1.67-1.77MPa下进行2-3h。收率为72.1%。由于无水氟化氢便宜易得,设备易解决,不需特殊钢材,成本低,适合工业化。 | |
用作农药、医药、染料等中间体的原料,硫化剂、杀虫剂、溶剂及绝缘油制造。 |