4-甲基-5-氧代-2H-恶唑-3-羧酸乙酯

4-甲基-5-氧代-2H-恶唑-3-羧酸乙酯

ethyl 4-methyl-5-oxo-2H-oxazole-3-carboxylate

84280-59-1

C7H9NO4

171.15100

72.30000

0.45300

171.05300

1.483

95.6ºC

1.261g/cm3

234.5ºC 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: