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| CAS号 : | 13209-15-9 |
精确质量 : | 417.72000 |
| 分子式 : | C8H6Br4 |
logP : | 5.26340 |
| 分子量 : | 421.74900 |
PSA : | 0.00000 |
四溴对烯 | |
ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE | |
13209-15-9 | |
C8H6Br4 | |
421.74900 | |
0.00000 | |
5.26340 | |
417.72000 |
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米色至灰色结晶粉末
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1.685
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157.8ºC
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0.000136mmHg at 25°C
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114-116 °C(lit.)
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2.392 g/cm3
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不溶
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343.9ºC at 760 mmHg
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II
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8
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2903999090
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UN 3261 8/PG 2
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3
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R20/21/22; R34
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S26-S36/37/39-S45
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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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有机合成 |
