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| CAS号 : | 776-74-9 |
精确质量 : | 246.00400 |
| 分子式 : | C13H11Br |
logP : | 4.17090 |
| 分子量 : | 247.13000 |
PSA : | 0.00000 |
二苯基溴甲烷 | |
Bromodiphenylmethane | |
776-74-9 | |
C13H11Br | |
247.13000 | |
0.00000 | |
4.17090 | |
246.00400 |
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黄褐色,结晶粉末
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1.6197
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Stable under normal temperatures and pressures.
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>230 °F
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库房通风低温干燥,与氧化剂分开存放
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35-39 °C(lit.)
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0,9 g/cm3
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Insoluble
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184 °C20 mm Hg(lit.)
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II
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8
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2903999090
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UN 1770 8/PG 2
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3
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R34; R37
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S26-S36/37/39-S45
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PA5350000
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C
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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: |
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二苯甲烷在光照下加热,滴加溴素,在130℃保温1h,即得溴代二苯甲烷。 | |
医药中间体。与无水哌嗪、苯丙烯氯缩合可得长效多功能的血管收缩拮抗剂桂益嗪。 |
