丙二酸单叔丁酯

丙二酸单叔丁酯

3-tert-Butoxy-3-oxopropanoic acid

40052-13-9

C7H12O4

160.16800

63.60000

0.80280

160.07400

n20/D 1.426(lit.)

195 °F

19-20 °C(lit.)

1.04 g/mL at 25 °C(lit.)

90 °C2 mm Hg(lit.)

2918990090

UN 2922 8/PG 3

3

R26

S26; S27; S36/37/39; S45

T

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%