3,4-二羟基呋喃-2,5-二甲酸二乙酯

3,4-二羟基呋喃-2,5-二甲酸二乙酯

Diethyl 3,4-dihydroxyfuran-2,5-dicarboxylate

6270-57-1

C10H12O7

244.19800

106.20000

1.04420

244.05800

1.569

124.3ºC

178-180ºC

1.486g/cm3

329.9ºC at 760 mmHg

2932190090

S24/25

Xi

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: