5-[2-(1,3-二氧代异苯并呋喃-5-基)丙-2-基]异苯并呋喃-1,3-二酮

5-[2-(1,3-二氧代异苯并呋喃-5-基)丙-2-基]异苯并呋喃-1,3-二酮

5-[2-(1,3-dioxo-2-benzofuran-5-yl)propan-2-yl]-2-benzofuran-1,3-dione

1779-17-5

C19H12O6

336.29500

86.74000

2.63370

336.06300

1.647

249.2ºC

1.54E-12mmHg at 25°C

1.468g/cm3

559.2ºC at 760mmHg

2932999099

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 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%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%