4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane基本信息

中文全称

中文别名

英文名称

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane

英文别名

1-Oxaspiro[2.5]octane,4,4-dimethyl-8-methylene;8,8-dimethyl-4-methylidene-2-oxaspiro[2.5]octane;(8,8-dimethyl-4-methylene)-1-oxaspiro<2.5>octane;4,4-Dimethyl-8-methylene-1-oxaspiro[2.5]octane;

PSA

12.53000

LogP

2.52170
4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane安全信息

海关编码

2932999099
4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane图谱

核磁图谱

1H NMR : Predict

13C NMR : Predict
4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane合成路线

1.合成路线

60714-17-2

71%

54345-56-1

142453-17-6

参考文献

Marc; Soulet; Serramedan; Delmond Tetrahedron, 1994 , vol. 50, # 11 p. 3381 - 3388

2.合成路线

71268-58-1

3086-29-1

31%

54345-56-1

参考文献

Firmenich SA Patent: US5118865 A1, 1992 ;

3.合成路线

186817-76-5

54345-56-1

参考文献

Quirin, Marie Jeanne; Taran, Martine; Delmond, Bernard Canadian Journal of Chemistry, 1996 , vol. 74, # 10 p. 1852 - 1856
4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane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
4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane上下游产品

上游产品

54345-56-1

67-64-1
丙酮

3086-29-1

186817-76-5

下游产品

142453-17-6

14505-74-9

127-41-3
α-紫罗兰酮

54345-56-1

下游百科 BETA-环柠檬醛 β-紫罗兰酮 α-紫罗兰酮

54345-56-1

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane基本信息

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane安全信息

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane图谱

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane合成路线

1.合成路线

60714-17-2

54345-56-1

142453-17-6

2.合成路线

71268-58-1

3086-29-1

54345-56-1

3.合成路线

186817-76-5

54345-56-1

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane海关数据

4,4-dimethyl-8-methylidene-1-oxaspiro[2.5]octane上下游产品

上游产品

下游产品

下游百科