40920-68-1

• 常用中文名：3-甲基-5-乙基-2-环戊烯-1-酮
• 常用英文名：5-Ethyl-3-methylcyclohex-2-enone
• CAS号：40920-68-1
• 分子式：C₉H₁₄O
• 分子量：138.20700
• 发布时间：2019-01-01 17:04:11
• 更新时间：2024-01-02 10:41:07

名称

• 中文名: 3-甲基-5-乙基-2-环戊烯-1-酮
• 英文名: 5-ethyl-3-methylcyclohex-2-en-1-one
• 英文别名: 3-methyl-5-ethylcyclohex-2-en-1-one; 2-Cyclohexen-1-one,5-ethyl-3-methyl; 5-ethyl-3-methyl-2-cyclohexenone; 5-Ethyl-3-methylcyclohex-2-en-1-on; 3-Methyl-5-ethyl-2-cyclohexen-1-one; 5-Aethyl-3-methyl-cyclohex-2-enon; 5-ethyl-3-methyl-cyclohex-2-enone; 3-Methyl-5-ethyl-2-cyclohexen-1-on; 5-ethyl-3-methylcycohex-2-enone

物化性质

• 密度: 0.91
• 沸点: 212ºC
• 分子式: C₉H₁₄O
• 分子量: 138.20700
• 闪点: 84ºC
• 精确质量: 138.10400
• PSA: 17.07000
• LogP: 2.32180
• 折射率: 1.458
• 储存条件: 2-8°C，干燥，密封

安全

• 海关编码: 2914299000

合成路线

54312-25-3 ~77% 40920-68-1

文献：Stupnikova; Petushkova; Muceniece; Lusis Chemistry of Heterocyclic Compounds, 2007 , vol. 43, # 1 p. 41 - 49

141-97-9 123-38-6 ~86% 40920-68-1

文献：Jyothi, Divya; Hari Prasad Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2008 , vol. 47, # 4 p. 630 - 632

5421-90-9 ~% 40920-68-1

文献：Horning; Denekas; Field Journal of Organic Chemistry, 1944 , vol. 9, p. 547,549 Organic Syntheses, 1955 , vol. Coll. Vol. III, p. 317

541-47-9 13991-37-2 ~% 78-59-1 40920-68-1

文献：Aurell, Maria J.; Gavina, Pablo; Mestres, Ramon Tetrahedron, 1994 , vol. 50, # 8 p. 2571 - 2582

541-47-9 13991-37-2 ~% 40920-68-1

文献：Aurell; Gavina; Gil; Parra; Tortajada; Mestres Synthetic Communications, 1991 , vol. 21, # 18-19 p. 1825 - 1831

上下游产品

上游产品  5
141-97-9 123-38-6 5421-90-9 541-47-9
13991-37-2
下游产品  1
698-71-5

海关

海关编码	2914299000
中文概述	2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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, 丙酮报明包装
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%