巴豆酸

巴豆酸

2-butenoic acid

3724-65-0

C4H6O2

86.08920

37.30000

0.64710

86.03680

1.4455 (20ºC)

2.97 (vs air)

一种白色结晶固体，可以作为固体或液体运送

库房通风低温干燥,与氧化剂、碱分开存放

190 °F

180-181 °C(lit.)

70-72 °C(lit.)

1.027 g/mL at 25 °C(lit.)

soluble

Stable under normal temperatures and pressures.

0.19 mm Hg ( 20 °C)

GQ2900000

3

S26-S36/37/39-S45

III

UN 2823 8/PG 3

2916190090

C

R21/22; R34

HS:2916190090.Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives

品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

A.入境货物通关单
B.出境货物通关单

R.进口食品卫生监督检验
S.出口食品卫生监督检验
M.进口商品检验
N.出口商品检验

2916190090 其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%