3-Ethoxy-2-cyclopentenone - ≥95% , CAS No.22627-70-9

CAS: 22627-70-9 Cat. No.: E344140 Molecular Weight: 126.15 EC Number: 245-138-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
3-ethoxy cyclopentenone | 3-ethoxy-2-cyclopenten-1-one | MFCD00042963 | J-014788 | SUQNVCCJLBQVEI-UHFFFAOYSA-N | 3-ethoxy-2-cyclopenten-1-on | 3-Ethoxy-2-cyclopentenone, 98% | 3-Ethoxycyclopent-2-en-1-one | EINECS 245-138-4 | SY036094 | 3-ethoxycyclopente
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E344140-250mg
4
$25.90
1g
E344140-1g
3
$97.90
5g
E344140-5g
5
$470.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

3-Ethoxy-2-cyclopentenone used in the synthesis allylic cyclopentenyl alcohols and 3-methoxymethaoxymethyl-2-cyclopentenol.


Product description:

3-Ethoxy-2-cyclopentenone (3-Ethoxy-2-cyclopenten-1-one, 3-Ethoxycyclopentenone) is a cyclic β-alkoxy α,β-unsaturated ketone. Its manganese(III) acetate based tandem oxidation has been investigated. Its various physical properties such as density, refractive index and boiling point have been reported.


Application:

3-Ethoxy-2-cyclopentenone (3-Ethoxy-2-cyclopenten-1-one) may be used as a starting material in the synthesis of the following:

allylic cyclopentenyl alcohols like 2-cyclopentenol, 3-methyl-2-cyclopentenol and 3-methoxymethaoxymethyl-2-cyclopentenol

3-aminocyclopent-2-en-1-one

(E)-5-(((2S*,3S*)-3-((benzyloxy)methyl)oxiran-2- yl)methylene)-3-ethoxycyclopent-2-enone, an γ,δ -epoxy-α,β-unsaturated cyclic enone


Specifications

Synonyms
3-ethoxy cyclopentenone | 3-ethoxy-2-cyclopenten-1-one | MFCD00042963 | J-014788 | SUQNVCCJLBQVEI-UHFFFAOYSA-N | 3-ethoxy-2-cyclopenten-1-on | 3-Ethoxy-2-cyclopentenone, 98% | 3-Ethoxycyclopent-2-en-1-one | EINECS 245-138-4 | SY036094 | 3-ethoxycyclopente
Specifications & Purity
≥95%
Storage
Protected from light, Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488186567
Canonical SmilesCCOC1=CC(=O)CC1
IUPAC Name3-ethoxycyclopent-2-en-1-one
InChIKeySUQNVCCJLBQVEI-UHFFFAOYSA-N
INCHI1S/C7H10O2/c1-2-9-7-4-3-6(8)5-7/h5H,2-4H2,1H3
Isomeric SMILES CCOC1=CC(=O)CC1
WGK Germany 3
Molecular Weight 126.15
Reaxy-Rn 2041482
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2041482&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassVinylogous esters
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentVinylogous esters
Alternative Parents Cyclic ketones  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Vinylogous ester - Cyclic ketone - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as vinylogous esters. These are organic compounds containing an ester group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
F2301603Certificate of AnalysisMar 16, 2026 E344140
F2301606Certificate of AnalysisMar 16, 2026 E344140
F2301609Certificate of AnalysisMar 16, 2026 E344140
F2301610Certificate of AnalysisMar 16, 2026 E344140
F2302200Certificate of AnalysisMar 16, 2026 E344140
F2302202Certificate of AnalysisMar 16, 2026 E344140
Chemical and Physical Properties
Sensitivitylight sensitive
Refractive Index1.492 (lit.)
Flash Point(°F)>235.4 °F
Flash Point(°C)>113 °C
Boil Point(°C)60-63 °C/0.3 mmHg (lit.)
Molecular Weight126.150 g/mol
XLogP30.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass126.068 Da
Monoisotopic Mass126.068 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity147.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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