4-苯基-3a,4,7,7alpha-四氢-2-苯并呋喃-1,3-二酮

4-苯基-3a,4,7,7alpha-四氢-2-苯并呋喃-1,3-二酮

4-phenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

2679-19-8

C14H12O3

228.24300

43.37000

2.04590

228.07900

1.582

201ºC

6.3E-07mmHg at 25°C

1.252g/cm3

409.8ºC at 760 mmHg

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%