5,6-二氢-4H-环戊基(b)噻吩-2-羧酸

5,6-二氢-4H-环戊基(b)噻吩-2-羧酸

5,6-DIHYDRO-4H-CYCLOPENTA[B]THIOPHENE-2-CARBOXYLIC ACID

40133-06-0

C8H8O2S

168.21300

65.54000

1.93500

168.02500

1.645

164.1ºC

200-202ºC

1.395g/cm3

347.7ºC at 760mmHg

2934999090

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: