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Quality Manufacturer Supply High Purity 99% 2-isopropyl-3-methylcyclopent-2-en-1-one 31089-24-4 with Reasonable Price
- Molecular Formula: C9H14 O
- Molecular Weight: 138.21
- Vapor Pressure: 0.242mmHg at 25°C
- Boiling Point: 206.1°C at 760 mmHg
- Flash Point: 79.6°C
- Density: 0.942g/cm3
2-isopropyl-3-methylcyclopent-2-en-1-one(Cas 31089-24-4) Usage
|
Synthesis Reference(s) |
The Journal of Organic Chemistry, 54, p. 3988, 1989 DOI: 10.1021/jo00277a047 |
InChI:InChI=1/C9H14O/c1-6(2)9-7(3)4-5-8(9)10/h6H,4-5H2,1-3H3
31089-24-4 Relevant articles
Unprecedented rearrangement of a 4-alkoxy-5-bromoalk-2-en-1-ol to a cyclopentenone via an iso-nazarov cyclization process
Jung, Michael E.,Yoo, Dongwon
, p. 8565 - 8568 (2007)
(Chemical Equation Presented) We report ...
Syntheses of the branched nine-carbon unit of the type A streptogramins and other antibiotics
Kazmierczak,Helquist
, p. 3988 - 3992 (2007/10/02)
-
The Cyclisation of Geraniol in Superacids
Carr, Graham,Dean, Christopher,Whittaker, David
, p. 71 - 76 (2007/10/02)
The cyclisation of geraniol (1) in FSO3...
A Convenient Preparative Method of Jasmone and its Related Compounds
Watanabe, Shoji,Fujita, Tsutomu,Suga, Kyoichi,Haibara, Michio
, p. 1739 - 1741 (2007/10/02)
The reaction of (Z)-hept-4-enoic acid (1...
31089-24-4 Process route
-
-
10200-21-2
γ-methyl-γ-isobutyl-γ-butyrolactone
-
-
31089-24-4
3-methyl-2-(1-methylethyl)-cyclopent-2-en-1-one
| Conditions | Yield |
|---|---|
|
With
phosphoric acid; phosphorus pentoxide;
at 98 ℃;
for 6h;
|
96%
|
|
With
phosphorus pentaoxide; phosphoric acid;
at 98 ℃;
for 6h;
|
83%
|
-
-
53626-90-7
7-methyl-octane-2,5-dione
-
-
31089-24-4
3-methyl-2-(1-methylethyl)-cyclopent-2-en-1-one
| Conditions | Yield |
|---|---|
|
With
sodium hydroxide; ethanol;
for 6h;
Heating;
|
69%
|
|
With
sodium hydroxide;
In
methanol;
for 3h;
Heating;
|
6.1 g
|
31089-24-4 Upstream products
-
31089-10-8
2-isopropylidene-4-methyl-cyclopentanone
-
10200-21-2
γ-methyl-γ-isobutyl-γ-butyrolactone
-
53626-90-7
7-methyl-octane-2,5-dione
-
539-88-8
4-oxopentanoic acid ethyl ester
31089-24-4 Downstream products
-
10200-23-4
(4SR,5SR)-4-methyl-5-prop-2'-yl-δ-valerolactone
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