ChemicalBook > CAS DataBase List > 3-methylcyclopent-2-en-1-one
3-methylcyclopent-2-en-1-one
- Product Name
- 3-methylcyclopent-2-en-1-one
- CAS No.
- 2758-18-1
- Chemical Name
- 3-methylcyclopent-2-en-1-one
- Synonyms
- 2-Cyclopenten-1-one, 3-methyl-;3-methylcyclopent-2-enone;Methylcyclopentenone;1-Methyl-1-cyclopenten-3-one;3-METHYL-2-CYCLOPENTENE-1-ONE;3-MCP;3-Methylcyclopent-2-enon;3-METHYL-2-CYCLOPENTENONE;3-Methyl-cyclopent-2-enone;1-Methylcyclopentene-3-one
- CBNumber
- CB9246368
- Molecular Formula
- C6H8O
- Formula Weight
- 96.13
- MOL File
- 2758-18-1.mol
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3-methylcyclopent-2-en-1-one Property
- Melting point:
- 3-5 °C (lit.)
- Boiling point:
- 74 °C/15 mmHg (lit.)
- Density
- 0.980 g/mL at 20 °C 0.971 g/mL at 25 °C (lit.)
- FEMA
- 3435 | 1-METHYL-1-CYCLOPENTEN-3-ONE
- refractive index
- n20/D 1.488(lit.)
- Flash point:
- 150 °F
- storage temp.
- 2-8°C
- solubility
- Soluble in DMSO
- form
- Liquid
- color
- Clear light yellow to yellow-brown
- PH
- 4.9 (10g/l, H2O, 20℃)
- Odor
- at 1.00 % in dipropylene glycol. sweet fruity fatty
- Odor Type
- fruity
- Water Solubility
- miscible
- JECFA Number
- 1105
- BRN
- 1280476
- LogP
- 0.54
- CAS DataBase Reference
- 2758-18-1(CAS DataBase Reference)
- NIST Chemistry Reference
- 2-Cyclopenten-1-one, 3-methyl-(2758-18-1)
- EPA Substance Registry System
- 3-Methyl-2-cyclopenten-1-one (2758-18-1)
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- W343502
- Product name
- 3-Methyl-2-cyclopenten-1-one
- Purity
- 97%, FG
- Packaging
- SAMPLE
- Price
- $59.8
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 145777
- Product name
- 3-Methyl-2-cyclopentenone
- Purity
- 97%
- Packaging
- 5g
- Price
- $93
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 145777
- Product name
- 3-Methyl-2-cyclopentenone
- Purity
- 97%
- Packaging
- 25g
- Price
- $707
- Updated
- 2024/03/01
TCI Chemical
- Product number
- M0956
- Product name
- 3-Methyl-2-cyclopentenone
- Purity
- >98.0%(GC)
- Packaging
- 25mL
- Price
- $144
- Updated
- 2024/03/01
TCI Chemical
- Product number
- M0956
- Product name
- 3-Methyl-2-cyclopentenone
- Purity
- >98.0%(GC)
- Packaging
- 100mL
- Price
- $436
- Updated
- 2024/03/01
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3-methylcyclopent-2-en-1-one Chemical Properties,Usage,Production
Description
May be prepared by dehydrohalogenation of 2-chloro-l-methylcyclopentan-3-one.
Chemical Properties
1-Methyl-1-cyclopenten-3-one has a sweet-floral, warm-spicy and diffusive yet quite tenacious odor.
Chemical Properties
clear light yellow to yellow-brownish liquid
Occurrence
Reported found in roasted onion, cooked pork, black tea, soybean and dried bonito
Uses
It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.
Uses
3-Methyl-2-cyclopentenone was used in the synthesis of 2-hydroxy-3-methyl-2-cyclopentenone.
Definition
ChEBI: 3-Methyl-2-cyclopenten-1-one is a cyclic ketone.
Preparation
By dehydrohalogenation of 2-chloro-1-methyl-cyclopentan-3-one.
Synthesis Reference(s)
Journal of the American Chemical Society, 101, p. 494, 1979 DOI: 10.1021/ja00496a044
The Journal of Organic Chemistry, 55, p. 371, 1990
General Description
3-Methyl-2-cyclopenten-1-one is a component of smoke flavoring.
3-methylcyclopent-2-en-1-one Preparation Products And Raw materials
Raw materials
Preparation Products
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3-methylcyclopent-2-en-1-one Suppliers
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- Country
- Switzerland
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- Switzerland
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View Lastest Price from 3-methylcyclopent-2-en-1-one manufacturers
Hebei Yanxi Chemical Co., Ltd.
- Product
- 3-Methyl-2-cyclopenten-1-one 2758-18-1
- Price
- US $25.00-9.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10 tons
- Release date
- 2023-11-21
Hebei Chuanghai Biotechnology Co,.LTD
- Product
- 3-Methyl-2-cyclopenten-1-one 2758-18-1
- Price
- US $100.00-50.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10000kg
- Release date
- 2024-08-21
JINING XINHE CHEMICAL CO., LTD
- Product
- 3-methylcyclopent-2-en-1-one 2758-18-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 10ton
- Release date
- 2024-07-17
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