4,5-二甲基噻吩-2-羧醛

4,5-二甲基噻吩-2-羧醛

4,5-DIMETHYLTHIOPHENE-2-CARBOXALDEHYDE

5928-48-3

C7H8OS

140.20300

45.31000

2.17740

140.03000

透明黄色至棕色液体

1.579

82-85ºC

Refrigerator (+4ºC)

1.179

80ºC

GHS07

警告

H302

2934999090

R22

Xn

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: