2-氨基-4-甲基-噻吩-3-羧酸乙酯

2-氨基-4-甲基-噻吩-3-羧酸乙酯

Ethyl 2-amino-4-methylthiophene-3-carboxylate

43088-42-2

C8H11NO2S

185.24300

80.56000

2.39660

185.05100

1.573

122.6ºC

80 °C

1.219g/cm3

279.1ºC at 760 mmHg

2934999090

3

R36/37/38

S26-S37/39

Xi

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: