(E)-3-Methoxy-2-butenoic acid methyl ester - ≥95% , CAS No.4525-28-4

CAS: 4525-28-4 Cat. No.: E170426 Molecular Weight: 130.14 EC Number: 839-819-0
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
methyl (2E)-3-methoxybut-2-enoate | (E)-3-Methoxy-2-butenoic acid methyl ester | AKOS006282711 | J-501965 | methyl (E)-3-methoxy-crotonate | EN300-1692916 | (E)-3-Methoxy-2-butenoic acid methyl ester, AldrichCPR | methyl (E)-3-methoxybut-2-enoate | (E)-3-
Storage
Store at 2-8°C
Shipped In
Wet ice
Size
USA
Germany (EU)*
Price
Qty
50mg
E170426-50mg
Made to order · 8–12 wks
$17.90
250mg
E170426-250mg
Made to order · 8–12 wks

$66.90

$100.90
Save $34.00 (33.70%)
1g
E170426-1g
Made to order · 8–12 wks

$210.90

$316.90
Save $106.00 (33.45%)
5g
E170426-5g
Made to order · 8–12 wks

$790.90

$1,186.90
Save $396.00 (33.36%)
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.

🌡

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
methyl (2E)-3-methoxybut-2-enoate | (E)-3-Methoxy-2-butenoic acid methyl ester | AKOS006282711 | J-501965 | methyl (E)-3-methoxy-crotonate | EN300-1692916 | (E)-3-Methoxy-2-butenoic acid methyl ester, AldrichCPR | methyl (E)-3-methoxybut-2-enoate | (E)-3-
Specifications & Purity
≥95%
Legal Information
Product of Synthonix
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
≥95%
Names and Identifiers
Pubchem Sid504763690
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763690
Canonical SmilesCC(=CC(=O)OC)OC
IUPAC Namemethyl (E)-3-methoxybut-2-enoate
InChIKeyRJSHZZLJYZOHRU-SNAWJCMRSA-N
INCHI1S/C6H10O3/c1-5(8-2)4-6(7)9-3/h4H,1-3H3/b5-4+
Isomeric SMILES C/C(=C\C(=O)OC)/OC
WGK Germany 3
Molecular Weight 130.14
Reaxy-Rn 1748814
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1748814&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
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Vinylogous esters  Methyl esters  Enoate esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Vinylogous ester - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
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.

4 results found

Lot NumberCertificate TypeDateItem
G2322406Certificate of AnalysisMay 08, 2026 E170426
G2322407Certificate of AnalysisMay 08, 2026 E170426
G2322411Certificate of AnalysisMay 08, 2026 E170426
G2322414Certificate of AnalysisMay 08, 2026 E170426
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight130.139 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass130.063 Da
Monoisotopic Mass130.063 Da
Topological Polar Surface Area35.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity126.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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