Methylcrotonat - ≥98% , CAS No.623-43-8

CAS: 623-43-8 Cat. No.: M109486 Summenformel: C5H8O2 Molekulargewicht: 100.12 Beilstein Registry Number: 1720292 EG-Nummer: 210-793-7
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GRADE & PURITY ≥98%
Synonyms
(2E)-2-BUTENOIC ACID METHYL ESTER | EINECS 210-793-7 | MFCD00009287 | (E)-but-2-enoic acid methyl ester | methyl (2E)-but-2-enoate | Methyl 2-butenoate | Methyl (E)-2-butenoate | (E)-2-Butenoic acid methyl ester | Methyl crotonate, (E)- | Q1141622 | Methy
Storage
Argon charged,Room temperature
Shipped In
FedEx DG Service
★
Size
Deutschland (EU)
USA*
Price
Qty
25ml
M109486-25ml
—
8 Auf Lager

13,80€

17,27€
Speichern 3,47 € (20.10%)
100ml
M109486-100ml
—
Auf Lager ≥10

32,89€

62,39€
Speichern 29,50 € (47.29%)
500ml
M109486-500ml
—
2 Auf Lager
108,38€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships FedEx DG Service 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

Methylcrotonat durchläuft eine vinylogische Aldolreaktion mit enolisierbaren Aldehyden in Gegenwart von Aluminiumtris(2,6-di-2-naphthylphenoxid)
Methylcrotonsäure wurde verwendet, um die Chemoselektivität der Reaktion zwischen Methylcrotonsäure und Benzylamin zu untersuchen, die von der Lipase B aus Candida antarctica mit Hilfe von Lösungsmitteltechnik katalysiert wird. Es wurde als Ausgangsreagenz bei der Totalsynthese der Phytotoxine Solanapyrone D(1) und E(2) verwendet.

Specifications

Synonyme
(2E)-2-BUTENOIC ACID METHYL ESTER | EINECS 210-793-7 | MFCD00009287 | (E)-but-2-enoic acid methyl ester | methyl (2E)-but-2-enoate | Methyl 2-butenoate | Methyl (E)-2-butenoate | (E)-2-Butenoic acid methyl ester | Methyl crotonate, (E)- | Q1141622 | Methy
Spezifikationen & Reinheit
≥98%
Storage
Argon charged,Room temperature
Verschickt in
FedEx DG Service
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488190876
Kanonisches Lächeln
CC=CC(=O)OC
IUPAC Name
methyl (E)-but-2-enoate
InChIKey
MCVVUJPXSBQTRZ-ONEGZZNKSA-N
INCHI
1S/C5H8O2/c1-3-4-5(6)7-2/h3-4H,1-2H3/b4-3+
Isomere SMILES
C/C=C/C(=O)OC
WGK Deutschland
2
RTECS
GQ5710000
UN-Nummer
3272
Molekulargewicht
100.12
Beilstein
1720292
Reaxy-Rn
1720290
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1720290&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 acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Methyl esters  Enoate esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid 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
BeschreibungThis 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-Struktur
Interaktives chemisches Strukturmodell





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Wirkungsmechanismen
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.

11 results found

Lot NumberCertificate TypeDatumArtikel
G2608112Certificate of AnalysisJul 18, 2026 M109486
A2306251Certificate of AnalysisOct 13, 2025 M109486
K2003209Certificate of AnalysisAug 11, 2023 M109486
I2215358Certificate of AnalysisJun 28, 2022 M109486
I2215359Certificate of AnalysisJun 28, 2022 M109486
I2215360Certificate of AnalysisJun 28, 2022 M109486
B2226258Certificate of AnalysisJan 25, 2022 M109486
B2226262Certificate of AnalysisJan 25, 2022 M109486
B2226264Certificate of AnalysisJan 25, 2022 M109486
D2318224Certificate of AnalysisJan 25, 2022 M109486
D2318248Certificate of AnalysisJan 25, 2022 M109486
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in alcohol and ether, insoluble in water.
Empfindlichkeitair sensitive
Brechungsindex1.4242
Flammpunkt (°F)30.2 °F
Flammpunkt (°C)-1℃
Siedepunkt (°C)120°C
Molekulargewicht100.120 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass100.052 Da
Monoisotopic Mass100.052 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count7
Formal Charge0
Complexity84.100
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
Citations of This Product
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 room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 623-43-8, the molecular formula is C5H8O2, and the molecular weight is 100.12 g/mol. InChIKey MCVVUJPXSBQTRZ-ONEGZZNKSA-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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