5,6-dimethyl tetrahydropyran-2-one

5,6-dimethyl tetrahydropyran-2-one名称

[ CAS 号 ]:
10413-18-0

[ 英文名 ]:
5,6-dimethyl tetrahydropyran-2-one

[英文别名 ]:

UNII-468HLK0YCE
5,6-Dimethyl-tetrahydro-pyran-2-on
4-methyl-5-hydroxy-hexanoic acid lactone
Tetrahydro-5,6-dimethyl-2H-pyran-2-one
FEMA no. 4141
5,6-dimethyltetrahydro-2H-pyran-2-one
2H-Pyran-2-one,tetrahydro-5,6-dimethyl-,trans
trans-4-Methyl-5-Hydroxyhexanoic acid lactone
5-Hydroxy-4-methylhexanoicaciddelta-Lactone
5,6-Dimethyltetrahydropyran-2-one

5,6-dimethyl tetrahydropyran-2-one物理化学性质

[ 密度 ]:
0.956g/cm3

[ 沸点 ]:
219.4ºC at 760 mmHg

[ 分子式 ]:
C₇H₁₂O₂

[ 分子量 ]:
128.16900

[ 闪点 ]:
81.7ºC

[ 精确质量 ]:
128.08400

[ PSA ]:
26.30000

[ LogP ]:
1.34800

[ 蒸汽压 ]:
0.12mmHg at 25°C

[ 折射率 ]:
1.424

5,6-dimethyl tetrahydropyran-2-one安全信息

[ 海关编码 ]:
2932999099

5,6-dimethyl tetrahydropyran-2-one制备

1. 烟草：FC，9， 18；BU，18；OR，18。

5,6-dimethyl tetrahydropyran-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%