2,4(3H,5H)-Furandione,5-methyl-

2,4(3H,5H)-Furandione,5-methyl-名称

[ CAS 号 ]:
5457-19-2

[ 英文名 ]:
2,4(3H,5H)-Furandione,5-methyl-

[英文别名 ]:

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

2,4(3H,5H)-Furandione,5-methyl-物理化学性质

[ 密度 ]:
1.23g/cm3

[ 沸点 ]:
291.1ºC at 760mmHg

[ 分子式 ]:
C₅H₆O₃

[ 分子量 ]:
114.09900

[ 闪点 ]:
132.1ºC

[ 精确质量 ]:
114.03200

[ PSA ]:
43.37000

[ 折射率 ]:
1.452

2,4(3H,5H)-Furandione,5-methyl-安全信息

[ 海关编码 ]:
2932190090

2,4(3H,5H)-Furandione,5-methyl-上下游产品

2,4(3H,5H)-Furandione,5-methyl-上游产品

2,4(3H,5H)-Furandione,5-methyl-下游产品

2,4(3H,5H)-Furandione,5-methyl-海关

[ 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%