3-乙氧基噻吩-2-羧酸甲酯

3-乙氧基噻吩-2-羧酸甲酯

METHYL 3-ETHOXYTHIOPHENE-2-CARBOXYLATE

139926-22-0

C8H10O3S

186.22800

63.77000

1.93340

186.03500

1.518

117.8ºC

0.00655mmHg at 25°C

72-74ºC

1.183g/cm3

271.2ºC at 760mmHg

2934999090

S26

品名, 成分含量, 用途

2934999090. 其他杂环化合物. 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:20.0%

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: