4-(6-硝基-2-氧代-1,3-苯并噁唑)丁酸

4-(6-硝基-2-氧代-1,3-苯并噁唑)丁酸

4-(6-nitro-2-oxo-1,3-benzoxazol-3-yl)butanoic acid

42142-70-1

C11H10N2O6

266.20700

118.26000

1.89070

266.05400

1.62

254ºC

1.528g/cm3

496.4ºC at 760mmHg

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: