4-甲氧基乙酰乙酸甲酯

4-甲氧基乙酰乙酸甲酯

Methyl 4-methoxyacetoacetate

41051-15-4

C6H10O4

146.14100

52.60000

-0.23500

146.05800

无色至黄色液体

n20/D 1.431(lit.)

Stable under normal temperatures and pressures.

193 °F

Store in a cool, dry place. Keep container closed when not in use.

-80℃

1.129 g/mL at 25 °C(lit.)

89 °C8.5 mm Hg(lit.)

2918990090

3

R36/37/38

S26-S36

Xi

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%