29549-78-8

29549-78-8结构式
29549-78-8结构式

化源商城直购

英文名 5-acetyl-2-hydroxy-2,5-dimethyloxolan-3-one
英文别名 EINECS 249-691-2
dimeric biacetyl
5-acetyl-tetrahydro-2-hydroxy-2,5-dimethyl-3-oxofurane
5-Acetyl-2-hydroxy-2,5-dimethyl-dihydro-furan-3-on
5-Hydroxy-4-oxo-2.5.-dimethyl-2-acetyl-tetrahydrofuran
5-acetyl-2-hydroxy-2,5-dimethyl-dihydro-furan-3-one
5-hydroxy-5-methyl-heptane-2,3,6-trione 2->5-cyclohemiacetal
密度 1.218g/cm3
沸点 298.6ºC at 760 mmHg
分子式 C8H12O4
分子量 172.17800
闪点 120.6ºC
精确质量 172.07400
PSA 63.60000
LogP 0.03200
蒸汽压 0.000126mmHg at 25°C
折射率 1.48
海关编码 2932190090

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29549-78-8结构式

29549-78-8

文献:Birch; Moye Journal of the Chemical Society, 1957 , p. 412
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海关编码 2932190090
中文概述 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%