2,2-dimethyl-chromen-4-one
- 中文别名:2,2-二甲基-苯并二氢吡喃-4-酮
- 中文释义:2,2-二甲基-苯并二氢吡喃-4-酮;2,2-二甲基色满-4-酮
- 英文别名:2,2-dimethyl-3H-chromen-4-one;
4H-1-Benzopyran-4-one,2,3-dihydro-2,2-dimethyl;
2,2-dimethyl-4-chromanone;
F3284-7941;
2,3-dihydro-2,2-dimethyl-4H-1-benzopyran-4-one;
2,2-dimethyl-2H-1-benzopyran-4-one;
2,2-Dimethyl-chroman-4-one;
2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one;
2,2-dimethyl-2,3-dihydro-4h-chromen-4-one;
2,2-DIMETHYL-4'-TRIFLUOROMETHYLPROPIOPHENONE;
3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-4-one
- CAS No.:3780-33-4
- 分子式:
C11H12O2
- 分子量:176.21
- 精确分子量:176.08400
- PSA:26.30000
- InChI:The Key: DUTNTKTZIQAPGA-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.086 g/cm3
- 沸点:
- 273.159ºC at 760mmHg
- 闪点:
- 118.033ºC
- 折射率:
- 1.522
安全信息
- 密度:
- 1.086 g/cm3
- 沸点:
- 273.159ºC at 760mmHg
- 闪点:
- 118.033ºC
- 折射率:
- 1.522
海关数据
中国海关编码:2932999099
- 概述:
- 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%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 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%