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| CAS号 : | 536-74-3 |
精确质量 : | 102.04700 |
| 分子式 : | C8H6 |
logP : | 1.66790 |
| 分子量 : | 102.13300 |
PSA : | 0.00000 |
苯乙炔 | |
Phenylacetylene | |
536-74-3 | |
C8H6 | |
102.13300 | |
0.00000 | |
1.66790 | |
102.04700 |
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无色液体
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n20/D 1.549(lit.)
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Stable. Flammable. Incompatible with strong oxidizing agents, acids, halogens.
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88 °F
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17.6 mm Hg ( 37.7 °C)
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库房通风低温干燥,与氧化剂、酸类分开存放,不宜久储,以防聚合
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-44.8 °C
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0.93 g/mL at 25 °C(lit.)
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INSOLUBLE
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142-144 °C(lit.)
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III
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3
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2901100000
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UN 3295 3/PG 3
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1
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R10; R36/37/38; R40; R65
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S16-S26-S36/37/39-S45
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DA0780000
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Xn
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品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明 |
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2901100000 饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0% |
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2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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HS:2901100000.saturated acyclic hydrocarbons. General tariff:0 |
1.将β-溴苯乙烯滴加到熔融的氢氧化钾中,生成的苯乙炔从反应物中蒸馏出来。馏出物分层,上层为水层。将油层干燥、蒸馏,即得苯乙炔。 | |
1.用于有机合成中间体。 |