(S)-(+)-5-氧代-2-四氢呋喃羧酸

(S)-(+)-5-氧代-2-四氢呋喃羧酸

(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID

21461-84-7

C5H6O4

130.09900

63.60000

-0.22340

130.02700

白色至淡黄色至米色结晶粉末

184.6ºC

5.71E-07mmHg at 25°C

71-73 °C(lit.)

1.469 g/cm3

150-155 °C0.2 mm Hg(lit.)

2932190090

3

R36/37/38

S26-S36

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: