3-乙氧基-2-丁炔羧酸乙酯

3-乙氧基-2-丁炔羧酸乙酯

ETHYL 3-ETHOXYBUT-2-ENOATE

998-91-4

C8H14O3

158.19500

35.53000

1.48980

158.09400

1.4535

58.3ºC

30ºC

86-88ºC (14 torr)

2918990090

UN 1325 4.1/PG 2

R36/37/38

S24/25

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%