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- 5-甲基四氢呋喃-2,4-二酮
5-甲基四氢呋喃-2,4-二酮 基本信息
- 中文名称:
- 5-甲基四氢呋喃-2,4-二酮
- 中文别名:
-
- 英文名称:
- 2,4(3H,5H)-Furandione,5-methyl-
- 英文别名:
- 5-methyloxolane-2,4-dione;
5-methyl-2,4(3H,5H)-furandione;
5-methylfuran-2,4(3h,5h)-dione;
(+-)-4-hydroxy-3-oxo-valeric acid-lactone;
5-methyl-furan-2,4-dione;
(+-)-4-Hydroxy-3-oxo-valeriansaeure-lacton;
VALERIC ACID,Y-LACTONE;
5-methyltetronic acid;
5-Methyl-furan-2,4-dion
- CAS No.:
- 5457-19-2
- 分 子 式:
- C5H6O3
- 分 子 量:
- 0
- 精确分子量:
- 114.03200
- PSA:
- 43.37000
- InChI:
- The Key: ZIQFRNVCLDSOAB-UHFFFAOYSA-N
- 分子结构式:
-

- SDS:
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5-甲基四氢呋喃-2,4-二酮 物化性质
- 密度:
- 1.23g/cm3
- 沸点:
- 291.1ºC at 760mmHg
- 闪点:
- 132.1ºC
- 折射率:
- 1.452
5-甲基四氢呋喃-2,4-二酮 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%