4,5-二甲基-2-糠醛

4,5-二甲基-2-糠醛

4,5-Dimethyl-2-furaldehyde

52480-43-0

C7H8O2

124.13700

30.21000

1.70890

124.05200

n20/D 1.529(lit.)

151 °F

98-100 °C12 mm Hg(lit.)

1.016 g/mL at 25 °C(lit.)

0-6ºC

3

S24/25

Xi

R36/38

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: