四氢呋喃-2,5-二羧酸

四氢呋喃-2,5-二羧酸

(2R,5S)-oxolane-2,5-dicarboxylic acid

2240-81-5

C6H8O5

160.12500

83.83000

-0.29680

160.03700

1.531

186.7ºC

1.97E-08mmHg at 25°C

Refrigerator

195-200ºC

1.535g/cm3

425.5ºC at 760 mmHg

2932190090

品名, 成分含量, 用途

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%

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%

2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: