5-氨基-1,3,4-噻二唑-2-羧酸乙酯

5-氨基-1,3,4-噻二唑-2-羧酸乙酯

ethyl 5-amino-1,3,4-thiadiazole-2-carboxylate

64837-53-2

C5H7N3O2S

173.19300

106.34000

0.87820

173.02600

1.594

146.1ºC

197-199ºC

1.419 g/cm3

317.9ºC at 760 mmHg

2934999090

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: