2-氯-5-三氟乙酰基噻吩

2-氯-5-三氟乙酰基噻吩

1-(5-chlorothiophen-2-yl)-2,2,2-trifluoroethanone

771-83-5

C6H2ClF3OS

214.59300

45.31000

3.14650

213.94700

1.488

95ºC

1.546g/cm3

233.5ºC at 760 mmHg

2934999090

R36/37/38

S26; S36/37/39

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: