2,2’-氧化二乙酰氯

2,2’-氧化二乙酰氯

2-(2-chloro-2-oxoethoxy)acetyl chloride

21062-20-4

C4H4Cl2O3

170.97900

43.37000

0.53380

169.95400

n20/D 1.473(lit.)

108.4ºC

0.0277mmHg at 25°C

1.449g/cm3

246.1ºC at 760mmHg

III

2918990090

UN 3265 8/PG 2

R34

S26; S27; S28; S36/37/39; S45

C

HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%