3-(4-乙氧基苯基)-2-甲基-2H-1,3-苯并恶嗪-4(3H)-酮

3-(4-乙氧基苯基)-2-甲基-2H-1,3-苯并恶嗪-4(3H)-酮

3-(4-ethoxyphenyl)-2-methyl-2H-1,3-benzoxazin-4-one

20978-99-8

C17H17NO3

283.32200

38.77000

3.53550

283.12100

1.578

230.8ºC

1.43E-08mmHg at 25°C

1.182g/cm3

458ºC 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: