3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
- 中文名称:
- 3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
- 中文别名:
- 3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
- 英文名称:
- 3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one
- 英文别名:
- 3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one;
5,7-Diacetoxy-3-acetyl-2-methyl-chromen-4-on;
2-Methyl-3-acetyl-5,7-diacetoxy-chromon;
5,7-Diacetoxy-3-acetyl-2-methyl-chromon;
5,7-diacetoxy-3-acetyl-2-methyl-chromen-4-one
- CAS No.:
- 1162-81-8
- 分 子 式:
-
C16H14O7
- 分 子 量:
- 318.27800
- 精确分子量:
- 318.07400
- PSA:
- 99.88000
- InChI:
- The Key: FRTFMWQEKZZHCF-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one 物化性质
- 密度:
- N/A
- 熔点:
- N/A
- 沸点:
- N/A
3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one 安全信息
3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one 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%
3-Acetyl-5,7-bis(acetyloxy)-2-methyl-4H-1-benzopyran-4-one 下游产品