Ethyl 3-Methylcrotonate - ≥97%(GC) , CAS No.638-10-8

CAS: 638-10-8 Cat. No.: E156154 Formule: C7H12O2 Poids moléculaire: 128.17 Beilstein Registry Number: 2(4)1556 Numéro CE: 211-319-1
DISPONIBLE À COMMANDE
GRADE & PURITY ≥97%(GC)
Synonyms
3-Methyl-2-butenoic Acid Ethyl Ester | Ethyl 3,3-dimethylacrylate, 98% | InChI=1/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3 | NSC 61853 | EINECS 211-319-1 | MFCD00009187 | FT-0668321 | M1441 | O11780 | A834532 | Ethyl beta-methylcrotonate | NSC99208 | NSC-9
Storage
Room temperature
Shipped In
Normal
Size
USA
Allemagne (EU)*
Price
Qty
5ml
E156154-5ml
9 En stock
9,90$US
25ml
E156154-25ml
8 En stock
9,90$US
100ml
E156154-100ml
5 En stock
17,90$US
500ml
E156154-500ml
Sur commande · 8–12 semaines
88,90$US
Enter a quantity for the sizes you want to add.
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Why this grade

≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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.

Vue d’ensemble

Ion-molecule reactions between the O=P(OCH3)2+phosphonium ions and ethyl 3,3-dimethylacrylate has been investigated by quadrupole ion trap mass spectrometery
Ethyl 3,3-dimethylacrylate was used in the synthesis of: . 3-benzylmercupto-3-methylbutanoic acid ethylester . cis-2-cyano-3,3-dimethylcyclopropanecarboxylic acid, precursor for the synthesis of cis-pyrethroids . 1-[13CD3]-9-cis-retinoic acid

Specifications

Synonymes
3-Methyl-2-butenoic Acid Ethyl Ester | Ethyl 3,3-dimethylacrylate, 98% | InChI=1/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3 | NSC 61853 | EINECS 211-319-1 | MFCD00009187 | FT-0668321 | M1441 | O11780 | A834532 | Ethyl beta-methylcrotonate | NSC99208 | NSC-9
Spécifications et pureté
≥97%(GC)
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥97%(GC)
Noms et identifiants
Pubchem Sid488181689
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181689
Sourires canoniquesCCOC(=O)C=C(C)C
IUPAC Nameethyl 3-methylbut-2-enoate
InChIKeyUTXVCHVLDOLVPC-UHFFFAOYSA-N
INCHI1S/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3
Isomères SMILES CCOC(=O)C=C(C)C
WGK Allemagne 2
RTECS GQ5750000
Numéro ONU 3272
Groupe d'emballage III
Poids moléculaire 128.17
Beilstein 2(4)1556
Reaxy-Rn 1744854
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1744854&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 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
ClasseFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents 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 - 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
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

10 results found

Lot NumberCertificate TypeDateArticle
F1723054Certificate of AnalysisJan 20, 2025 E156154
L2001211Certificate of AnalysisSep 06, 2024 E156154
L2001210Certificate of AnalysisSep 04, 2024 E156154
J2428566Certificate of AnalysisJul 05, 2024 E156154
D2312070Certificate of AnalysisJun 18, 2022 E156154
D2312096Certificate of AnalysisJun 18, 2022 E156154
D2312102Certificate of AnalysisJun 18, 2022 E156154
G2213278Certificate of AnalysisJun 18, 2022 E156154
G2213279Certificate of AnalysisJun 18, 2022 E156154
G2213280Certificate of AnalysisJun 18, 2022 E156154
Propriétés chimiques et physiques
SolubilitéInsoluble in water
Indice de réfraction1.436
Point d'éclair (°F)93.2 °F
Point d'éclair (°C)43°C
Point d'ébullition (°C)154-155°C
Poids moléculaire128.169 g/mol
XLogP31.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass128.084 Da
Monoisotopic Mass128.084 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity121.000
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
Calculateurs de solution
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