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3-methylene-1-Pentyne

更新时间:2025-08-22 14:00:18

3-methylene-1-Pentyne结构式
3-methylene-1-Pentyne结构式
委托求购
常用名 3-methylene-1-Pentyne 英文名 3-methylene-1-Pentyne
CAS号 1574-34-1 分子量 80.12770
密度 N/A 沸点 N/A
分子式 C6H8 熔点 N/A
MSDS N/A 闪点 N/A

 3-methylene-1-Pentyne名称

英文名 3-methylene-1-Pentyne

 3-methylene-1-Pentyne物理化学性质

分子式 C6H8
分子量 80.12770
精确质量 80.06260
LogP 1.58580
InChIKey LAKYCCVWZNCNIO-UHFFFAOYSA-N
SMILES C#CC(=C)CC
蒸汽压 181mmHg at 25°C

 3-methylene-1-Pentyne安全信息

海关编码 2901299090

 3-methylene-1-Pentyne海关

海关编码 2901299090
中文概述 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%
申报要素 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
Summary 2901299090 unsaturated 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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