4,5-二氯-3-羟基噻吩-2-羧酸甲酯

4,5-二氯-3-羟基噻吩-2-羧酸甲酯

Methyl 4,5-dichloro-3-hydroxythiophene-2-carboxylate

96232-70-1

C6H4Cl2O3S

227.06500

74.77000

2.54710

225.92600

1.607

124.8ºC

1.631g/cm3

282.8ºC 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: