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1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene

更新时间:2025-08-21 22:40:39

1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene结构式
1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene结构式
品牌特惠专场
常用名 1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene 英文名 1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene
CAS号 5294-03-1 分子量 206.28200
密度 1.039g/cm3 沸点 338.481ºC at 760 mmHg
分子式 C16H14 熔点 N/A
MSDS N/A 闪点 151.297ºC

 名称

英文名 1-methyl-2-[2-(2-methylphenyl)ethynyl]benzene
英文别名 更多

 物理化学性质

密度 1.039g/cm3
沸点 338.481ºC at 760 mmHg
分子式 C16H14
分子量 206.28200
闪点 151.297ºC
精确质量 206.11000
LogP 3.70320
折射率 1.601

 安全信息

海关编码 2902909090

 合成线路

 海关

海关编码 2902909090
中文概述 2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%
申报要素 品名, 成分含量
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 英文别名

bis-(o-tolyl)-acetylene
1,2-di-o-tolylethyn
1,2-di-o-tolylethyne
Benzene,1,1'-(1,2-ethynediyl)bis[2-methyl
bis(2-methylphenyl)acetylene
2,2'-dimethyltolane
1,2-di(2-methylphenyl)acetylene
di-o-tolylacetylene
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