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| CAS号 : | 460-12-8 |
精确质量 : | 50.01570 |
| 分子式 : | C4H2 |
logP : | 0.25280 |
| 分子量 : | 50.05870 |
PSA : | 0.00000 |
丁二炔 | |
buta-1,3-diyne | |
460-12-8 | |
C4H2 | |
50.05870 | |
0.00000 | |
0.25280 | |
50.01570 |
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气体
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1.436
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Stability Highly flammable. Readily forms explosive mixtures with air. May form peroxides in storage.
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1270mmHg at 25°C
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库房通风低温干燥,与氧化剂、硝酸银,酸类分开存放,不易久储,以防聚合
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-36ºC
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0.806g/cm3
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10.3ºC at 760mmHg
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2.1
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2901299090
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UN 3161
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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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2901299090 其他不饱和无环烃。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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2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
