4,4-dimethyloxan-2-one

4,4-dimethyloxan-2-one名称

[ CAS 号 ]:
22791-80-6

[ 英文名 ]:
4,4-dimethyloxan-2-one

[英文别名 ]:

3,3-dimethylpentan-5-olide
4,4-dimethyl-tetrahydro-pyran-2-one
Tetrahydro-4,4-dimethyl-2H-pyran-2-one
4,4-dimethyltetrahydro-2H-pyran-2-one
4,4-Dimethyl-tetrahydro-pyran-2-on
5-hydroxy-3,3-dimethylpentanoic acid lactone
2H-Pyran-2-one,tetrahydro-4,4-dimethyl
3,3-dimethyl-5-hydroxypentanoic acid lactone

4,4-dimethyloxan-2-one物理化学性质

[ 密度 ]:
0.967g/cm3

[ 沸点 ]:
206.3ºC at 760mmHg

[ 分子式 ]:
C₇H₁₂O₂

[ 分子量 ]:
128.16900

[ 闪点 ]:
74.8ºC

[ 精确质量 ]:
128.08400

[ PSA ]:
26.30000

[ LogP ]:
1.34960

[ 蒸汽压 ]:
0.239mmHg at 25°C

[ 折射率 ]:
1.428

4,4-dimethyloxan-2-one安全信息

[ 海关编码 ]:
2932999099

4,4-dimethyloxan-2-one合成路线

详细合成路线

4,4-dimethyloxan-2-one上下游产品

4,4-dimethyloxan-2-one上游产品

4,4-dimethyloxan-2-one下游产品

4,4-dimethyloxan-2-one海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
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

[ 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%