3(2H)-Furanone,5-acetyldihydro-2-hydroxy-2,5-dimethyl-
- 中文别名：5-乙酰基二氢-2-羟基-2,5-二甲基呋喃-3(2H)-酮
- 英文别名：5-acetyl-2-hydroxy-2,5-dimethyloxolan-3-one;
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
- CAS No.：29549-78-8
- 分子式：C8H12O4
- 分子量：172.17848
- 精确分子量：172.07400
- PSA：63.60000
- InChI：The Key: TUYBNEBXRHKEKQ-UHFFFAOYSA-N
- 分子结构式：
物化性质
- 密度：
- 1.218g/cm3
- 沸点：
- 298.6ºC at 760 mmHg
- 闪点：
- 120.6ºC
- 折射率：
- 1.48
- 蒸汽压：
- 0.000126mmHg at 25°C
安全信息
- 密度：
- 1.218g/cm3
- 沸点：
- 298.6ºC at 760 mmHg
- 闪点：
- 120.6ºC
- 折射率：
- 1.48
- 蒸汽压：
- 0.000126mmHg at 25°C
海关数据
中国海关编码：2932190090
- 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
- 摘要/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%
