5-丙酰基-2,2-二噻吩

5-丙酰基-2,2-二噻吩

1-(5-thiophen-2-ylthiophen-2-yl)propan-1-one

32358-91-1

C11H10OS2

222.32600

73.55000

4.06930

222.01700

绿色晶体粉末

1.601

179.8ºC

1.223g/cm3

373.7ºC at 760mmHg

2934999090

R36/37/38

37/39-26

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: