3-氯-4-甲基噻吩-2-甲基羧酸酯

3-氯-4-甲基噻吩-2-甲基羧酸酯

Methyl 3-chloro-4-methylthiophene-2-carboxylate

175137-11-8

C7H7ClO2S

190.64700

54.54000

2.49650

189.98600

1.548

113.1ºC

0.0104mmHg at 25°C

75-77ºC

1.314g/cm3

263.3ºC at 760 mmHg

2934999090

R36/37/38

S26-S37/39

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: