4,5-二溴-3-羟基噻吩-2-羧酸甲酯

4,5-二溴-3-羟基噻吩-2-羧酸甲酯

METHYL 4,5-DIBROMO-3-HYDROXYTHIOPHENE-2-CARBOXYLATE

96232-71-2

C6H4Br2O3S

315.96700

74.77000

2.76530

313.82500

1.647

148.3ºC

125-128ºC

2.394g/cm3

321.6ºC at 760mmHg

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: