丙醛二乙基乙缩醛

丙醛二乙基乙缩醛

Propargylaldehyde Diethyl Acetal

10160-87-9

C7H12O2

128.16900

18.46000

1.01870

128.08400

n20/D 1.412(lit.)

90 °F

8.16mmHg at 25°C

2-8ºC

0.894 g/mL at 25 °C(lit.)

138-139.5 °C(lit.)

GHS02, GHS07

警告

H226; H315; H319; H335

III

3

2911000000

UN 1993 3/PG 3

3

R10; R36/37/38

S16-S26-S36

Xi

HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2911000000 缩醛及半缩醛，不论是否含其他含氧基，及其卤化，磺化，硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

HS:2911000000.Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.0%