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1,3-Cyclopentanedione, 2-ethynyl-2-methyl- (9CI)

更新时间:2025-08-24 17:34:15

1,3-Cyclopentanedione, 2-ethynyl-2-methyl- (9CI)结构式
1,3-Cyclopentanedione, 2-ethynyl-2-methyl- (9CI)结构式
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常用名 1,3-Cyclopentanedione, 2-ethynyl-2-methyl- (9CI) 英文名 1,3-Cyclopentanedione, 2-ethynyl-2-methyl- (9CI)
CAS号 138768-00-0 分子量 136.148
密度 1.1±0.1 g/cm3 沸点 231.7±40.0 °C at 760 mmHg
分子式 C8H8O2 熔点 N/A
MSDS N/A 闪点 84.3±24.3 °C

 名称

英文名 2-Ethynyl-2-methyl-1,3-cyclopentanedione
英文别名 更多

 物理化学性质

密度 1.1±0.1 g/cm3
沸点 231.7±40.0 °C at 760 mmHg
分子式 C8H8O2
分子量 136.148
闪点 84.3±24.3 °C
精确质量 136.052429
LogP -0.31
蒸汽压 0.1±0.5 mmHg at 25°C
折射率 1.488

 英文别名

MFCD18805595
1,3-Cyclopentanedione, 2-ethynyl-2-methyl-
2-Ethynyl-2-methyl-1,3-cyclopentanedione
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