3-Ethyl-2-hydroxy-2-cyclopenten-1-one
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3-Ethyl-2-hydroxy-2-cyclopenten-1-one
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CAS No:
21835-01-8
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Formula:
C7H10O2
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Chemical Name:
3-Ethyl-2-hydroxy-2-cyclopenten-1-one
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Synonyms:
2-Cyclopenten-1-one,3-ethyl-2-hydroxy-;3-Ethyl-2-hydroxy-2-cyclopenten-1-one;Ethylcyclotene;3-Ethyl-2-cyclopenten-2-ol-1-one;2-Hydroxy-3-ethyl-2-cyclopentenone;2-Hydroxy-3-ethyl-2-cyclopenten-1-one
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CAS No:
Description
3-Ethyl-2-hydroxy-2-cyclopenten-1-one has a caramel-like flavor. This compound is often employed to impart a caramel flavor or coconut notes in food. The compound exhibits flavor-enhancing characteristics.
Solid|white crystalline powder with a maple-, caramel-, smoky-, coffee-like odour
3-Ethyl-2-hydroxy-2-cyclopenten-1-one Basic Attributes
126.15
126.15
244-606-5
XH8EA788C9
DTXSID0044232
2914400090
Characteristics
37.3
0.83
White to pale brown powder
1.2±0.1 g/cm3
38-40 °C
78-80 °C @ Press: 4 Torr
225 °F
1.530
2878 mg/L @ 25 °C (est)|miscible with alcohol, glycerol, benzyl alcohol and water
2-8°C
0.00204mmHg at 25°C
Safety Information
NONH for all modes of transport
3
20/22-43
26-36-36/37
Xn,Xi
P280
H317
Not Classified
3-Ethyl-2-hydroxy-2-cyclopenten-1-one Use and Manufacturing
It is compounded by 5-yl-3, 5-diethoxyformyl-2-cyclopenten-2-ol-1-one and phosphoric acid. It can also be made from dimethyl adipate.
Used as a spice
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Food additives -> Flavoring Agents|Flavouring Agent -> FLAVOURING_AGENT; -> JECFA Functional Classes|Flavoring Agents -> JECFA Flavorings Index
Flavoring Agents|Flavouring Agent -> FLAVOURING_AGENT;
Computed Properties
Molecular Weight:126.15
XLogP3:0.7
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:126.068079557
Monoisotopic Mass:126.068079557
Topological Polar Surface Area:37.3
Heavy Atom Count:9
Complexity:168
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Recommended Suppliers of 3-Ethyl-2-hydroxy-2-cyclopenten-1-one
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![China]()
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5 YRS
Business licensed Certified factoryManufactory Supplier of fine chemicals,pharmaceutical materialsInquiryCAS No.: 21835-01-8Grade: industrial GradeContent: 98% -
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CN
5 YRS
Business licensed Certified factoryManufactory Supplier of Active Pharm Ingredients,Chemical Catalyst,Pharmaceutical Intermediates,Flavors and Fragrances,Agrochemicals,Chemical Pesticides,Organic Intermediates,OLED IntermediatesInquiryCAS No.: 21835-01-8Grade: Food GradeContent: 99% -
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Business licensedTrader Supplier of Semaglutide,Tirzepatide,API,EnzymeInquiryCAS No.: 21835-01-8Grade: Pharmaceutical GradeContent: 99.5%
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3-Ethyl-2-hydroxy-2-cyclopenten-1-one
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