4H-1-Benzopyran-4-one,5,7-bis(acetyloxy)-2-[4-(acetyloxy)phenyl]-
- 中文别名:[7-乙酰氧基-2-(4-乙酰氧基苯基)-4-氧代苯并吡喃-5-基]乙酸酯
- 英文别名:[4-(5,7-diacetyloxy-4-oxochromen-2-yl)phenyl] acetate;
5,7,4'-tri-O-acetylapigenin;
FLAVONE,4',5,7-TRIHYDROXY-,TRIACETATE;
Apigenin acetate;
UNII-6LQX84KDOB;
4',5,7-tri-O-acetylapigenin;
4',5,7-Triacetoxy flavone;
Apigenin triacetate;
5,7,4'-O-triacetylapigenin;
Triacetyl apigenin
- CAS No.:3316-46-9
- 分子式:C21H16O8
- 分子量:348.37
- 精确分子量:396.08500
- PSA:109.11000
- InChI:The Key: IVXFOQQPPONQTB-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.356g/cm3
- 沸点:
- 569.5ºC at 760mmHg
- 闪点:
- 249.6ºC
- 折射率:
- 1.587
安全信息
- 密度:
- 1.356g/cm3
- 沸点:
- 569.5ºC at 760mmHg
- 闪点:
- 249.6ºC
- 折射率:
- 1.587
海关数据
中国海关编码:2915390090
- 概述:
- 2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 监管条件:
- A.入境货物通关单B.出境货物通关单
- 检验检疫:
- R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
- 摘要/Summary:
- 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%