(E)-4-Methoxybut-2-enoic acid - ≥98% , CAS No.63968-74-1

CAS: 63968-74-1 Cat. No.: E589767 Summenformel: C5H8O3 Molekulargewicht: 116.11 EG-Nummer: 825-421-4
Zu bestellen verfügbar
GRADE & PURITY ≥98%
Synonyms
AS-53760 | (E)-4-methoxybut-2-enoic acid | ZOJKRWXDNYZASL-NSCUHMNNSA-N | EN300-157783 | MFCD03789599 | (E)-4-methoxybut-2-enoicacid | SCHEMBL41825 | 4-methoxycrotonic acid | (2e)-4-methoxybut-2-enoic acid | (2E)-4-Methoxy-2-butenoic Acid | P17072 | 4-meth
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Deutschland (EU)
USA*
Price
Qty
1g
E589767-1g
—
3 Auf Lager

8,59€

12,93€
Speichern 4,34 € (33.56%)
5g
E589767-5g
—
2 Auf Lager

24,21€

36,36€
Speichern 12,15 € (33.41%)
10g
E589767-10g
—
2 Auf Lager

44,17€

66,73€
Speichern 22,56 € (33.81%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged 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.

Übersicht

Product Application:

(2E)-4-Methoxy-2-butenoic Acid is used in the protection of hydroxy groups in molecules forming esters such as cronate.

Specifications

Synonyme
AS-53760 | (E)-4-methoxybut-2-enoic acid | ZOJKRWXDNYZASL-NSCUHMNNSA-N | EN300-157783 | MFCD03789599 | (E)-4-methoxybut-2-enoicacid | SCHEMBL41825 | 4-methoxycrotonic acid | (2e)-4-methoxybut-2-enoic acid | (2E)-4-Methoxy-2-butenoic Acid | P17072 | 4-meth
Spezifikationen & Reinheit
≥98%
Storage
Store at 2-8°C,Argon charged
Verschickt in
Wet ice
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid504767815
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767815
Kanonisches LächelnCOCC=CC(=O)O
IUPAC Name(E)-4-methoxybut-2-enoic acid
InChIKeyZOJKRWXDNYZASL-NSCUHMNNSA-N
INCHI1S/C5H8O3/c1-8-4-2-3-5(6)7/h2-3H,4H2,1H3,(H,6,7)/b3-2+
Isomere SMILES COC/C=C/C(=O)O
Molekulargewicht 116.11
Reaxy-Rn 1745248
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1745248&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
KlasseFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentStraight chain fatty acids
Alternative Parents Unsaturated fatty acids  Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Unsaturated fatty acid - Straight chain fatty acid - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as straight chain fatty acids. These are fatty acids with a straight aliphatic chain.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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 TypeDatumArtikel
J2331456Certificate of AnalysisAug 03, 2026 E589767
J2331457Certificate of AnalysisAug 03, 2026 E589767
J2331458Certificate of AnalysisAug 03, 2026 E589767
J2331459Certificate of AnalysisAug 03, 2026 E589767
J2331460Certificate of AnalysisAug 03, 2026 E589767
J2331461Certificate of AnalysisAug 03, 2026 E589767
Chemische und physikalische Eigenschaften
Molekulargewicht116.110 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass116.047 Da
Monoisotopic Mass116.047 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity95.800
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
Lösungsrechner
Bewertungen

Kundenbewertungen

Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 63968-74-1, the molecular formula is C5H8O3, and the molecular weight is 116.11 g/mol. InChIKey ZOJKRWXDNYZASL-NSCUHMNNSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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