1-Ethylcyclopentyl Methacrylate (stabilized with MEHQ) - ≥98%(GC) , CAS No.266308-58-1

CAS: 266308-58-1 Cat. No.: E404442 Molecular Weight: 182.26 EC Number: 810-274-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
E1388 | 1-ethylcyclopentyl ester | 1-ethylcyclopentylmethacrylate | AMY11164 | 1-ETHYLCYCLOPENTYL 2-METHYLPROP-2-ENOATE | DTXSID00592379 | 1-Ethylcyclopentyl methacrylate | FT-0775095 | SCHEMBL47303 | AS-69321 | D90621 | 1-Ethylcyclopentyl Methacrylate (s
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E404442-1g
2

$13.90

$20.90
Save $7.00 (33.49%)
5g
E404442-5g
3

$50.90

$76.90
Save $26.00 (33.81%)
25g
E404442-25g
3

$215.90

$323.90
Save $108.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
E1388 | 1-ethylcyclopentyl ester | 1-ethylcyclopentylmethacrylate | AMY11164 | 1-ETHYLCYCLOPENTYL 2-METHYLPROP-2-ENOATE | DTXSID00592379 | 1-Ethylcyclopentyl methacrylate | FT-0775095 | SCHEMBL47303 | AS-69321 | D90621 | 1-Ethylcyclopentyl Methacrylate (s
Specifications & Purity
≥98%(GC)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504768677
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768677
Canonical SmilesCCC1(CCCC1)OC(=O)C(=C)C
IUPAC Name(1-ethylcyclopentyl) 2-methylprop-2-enoate
InChIKeyFMEBJQQRPGHVOR-UHFFFAOYSA-N
INCHI1S/C11H18O2/c1-4-11(7-5-6-8-11)13-10(12)9(2)3/h2,4-8H2,1,3H3
Isomeric SMILES CCC1(CCCC1)OC(=O)C(=C)C
Molecular Weight 182.26
Reaxy-Rn 11325813
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11325813&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
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid esters - Alpha,beta-unsaturated carboxylic esters
Direct ParentEnoate esters
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Enoate ester - Monocarboxylic acid or derivatives - 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 enoate esters. These are an alpha,beta-unsaturated carboxylic ester of general formula R1C(R2)=C(R3)C(=O)OR4 (R4= organyl compound) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position.
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.

3 results found

Lot NumberCertificate TypeDateItem
K2203436Certificate of AnalysisAug 19, 2025 E404442
K2203455Certificate of AnalysisAug 19, 2025 E404442
K2203477Certificate of AnalysisAug 19, 2025 E404442
Chemical and Physical Properties
SensitivityHeat Sensitive
Flash Point(°C)85 °C
Molecular Weight182.260 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass182.131 Da
Monoisotopic Mass182.131 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity212.000
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

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.