2-氨基-4-甲基-5-(4-硝基苯基)噻吩-3-羧酸乙酯

2-氨基-4-甲基-5-(4-硝基苯基)噻吩-3-羧酸乙酯

ethyl 2-amino-4-methyl-5-(4-nitrophenyl)thiophene-3-carboxylate

174072-89-0

C14H14N2O4S

306.33700

126.38000

4.49500

306.06700

1.628

234.78ºC

0mmHg at 25°C

1.338g/cm3

464.596ºC at 760 mmHg

2934999090

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: