N-烯丙基靛红酸酐

N-烯丙基靛红酸酐

1-prop-2-enyl-3,1-benzoxazine-2,4-dione

50784-07-1

C11H9NO3

203.19400

52.21000

1.14070

203.05800

1.573

150.7ºC

104-106ºC

1.265g/cm3

325.6ºC 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: