2-氯-1-(5-甲基-噻吩-2-基)-乙酮

2-氯-1-(5-甲基-噻吩-2-基)-乙酮

2-chloro-1-(5-methylthiophen-2-yl)ethanone

31772-42-6

C7H7ClOS

174.64800

45.31000

2.47800

173.99100

1.555

125.5ºC

1.264g/cm3

283.9ºC at 760mmHg

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: