2-Butynoic Acid Ethyl Ester - ≥98% , CAS No.4341-76-8

CAS: 4341-76-8 Cat. No.: E106247 Formule: C6H8O2 Poids moléculaire: 112.13 Beilstein Registry Number: 1744948 Numéro CE: 224-395-6
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
1-Ethenyl-cyclohexanol | Ethyl 2-butynoate | T1052 | ethyl but-2-ynoate | 6UG3A7S3GB | 3-AMINO-N-[2-[(2-SULFOXY)ETHYL]-SULFONYL]ETHYLBENZAMIDE,SODIUM | Ethyl 2-butynoate, 98% | ethyl but-2-ynoat | J-802203 | AS-14742 | ETHYL-2-BUTYNOATE | N,N,N-tripropylp
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
USA
Allemagne (EU)*
Price
Qty
1ml
E106247-1ml
2 En stock
—
16,90$US
5ml
E106247-5ml
3 En stock
—
60,90$US
10ml
E106247-10ml
Sur commande · 8–12 semaines
102,90$US
25ml
E106247-25ml
2 En stock
—
95,90$US
100ml
E106247-100ml
3 En stock
—
337,90$US
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

Argon charged,Room temperature Ships Normal 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.

Vue d’ensemble

It is a methanogenesis inhibitor. It is an electron deficient internal alkyne that has been reported to undergo codimerization with alkenes to form 1,3-dienes catalyzed by rhodium(I)/H8-BINAP complex. The annulation of thioamides with ethyl 2-butynoate catalyzed by tri-n-butylphosphine to form thiazolines has been investigated.
It was used in the study of its effect on in vitro degradation and microbial biomass production. It may be used in the synthesis of the following: . 3-ethyl, 1-methyl 1-(2-nitrophenyl)-cyclopent-3-ene-1,3-dicarboxylate . tricyclic aziridine derivatives . alkenylsilanols

Specifications

Synonymes
1-Ethenyl-cyclohexanol | Ethyl 2-butynoate | T1052 | ethyl but-2-ynoate | 6UG3A7S3GB | 3-AMINO-N-[2-[(2-SULFOXY)ETHYL]-SULFONYL]ETHYLBENZAMIDE,SODIUM | Ethyl 2-butynoate, 98% | ethyl but-2-ynoat | J-802203 | AS-14742 | ETHYL-2-BUTYNOATE | N,N,N-tripropylp
Spécifications et pureté
≥98%
Conditions de stockage de stockage
Argon charged,Room temperature
Expédié en
Normal
Pureté
≥98%
Noms et identifiants
Pubchem Sid504755241
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755241
Sourires canoniquesCCOC(=O)C#CC
IUPAC Nameethyl but-2-ynoate
InChIKeyFCJJZKCJURDYNF-UHFFFAOYSA-N
INCHI1S/C6H8O2/c1-3-5-6(7)8-4-2/h4H2,1-2H3
Isomères SMILES CCOC(=O)C#CC
WGK Allemagne 3
Poids moléculaire 112.13
Beilstein 1744948
Reaxy-Rn 1744948
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1744948&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
ClasseFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Ynoate esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - Alpha,beta-unsaturated carboxylic ester - Ynoate 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





Cibles associées (humaines)
CTSB Tchem Cathepsin B (3822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
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.

7 results found

Lot NumberCertificate TypeDateArticle
D1725004Certificate of AnalysisMay 13, 2026 E106247
G2522026Certificate of AnalysisJun 22, 2024 E106247
J2431641Certificate of AnalysisJun 22, 2024 E106247
K2214477Certificate of AnalysisAug 02, 2022 E106247
K2214478Certificate of AnalysisAug 02, 2022 E106247
K2214479Certificate of AnalysisAug 02, 2022 E106247
K2214480Certificate of AnalysisAug 02, 2022 E106247
Propriétés chimiques et physiques
SolubilitéSoluble in water (partly), chloroform, and ethyl acetate.
SensibilitéAir sensitive
Indice de réfraction1.436
Point d'éclair (°F)143.6 °F
Point d'éclair (°C)62 °C
Point d'ébullition (°C)161°C
Poids moléculaire112.130 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass112.052 Da
Monoisotopic Mass112.052 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity135.000
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
Avis

Avis des clients

Foire aux questions

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 ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 4341-76-8, the molecular formula is C6H8O2, and the molecular weight is 112.13 g/mol. InChIKey FCJJZKCJURDYNF-UHFFFAOYSA-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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