Ethyl 2,3-butadienoate

CAS 14369-81-4H2C=C=CHCO2C2H5Chemical Synthesis

Ethyl 2,3-butadienoate (CAS: 14369-81-4) is an unsaturated ester with the linear formula H₂C=C=CHCO₂C₂H₅ and a molecular weight of 112.13 g/mol. This allene derivative serves as a valuable building block in organic synthesis. Its reactive diene system allows for diverse chemical transformations, making it a useful intermediate in the preparation of more complex molecules.

Synonyms: H2C=C=CHCO2C2H5

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Ethyl 2,3-butadienoate (H2C=C=CHCO2C2H5) — chemical structure, CAS 14369-81-4; Chemistry, fine chemical supplied by Tech Serve Solutions

AllenesBuilding BlocksChemical SynthesisOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

Ethyl 2,3-butadienoate is employed as a key intermediate in the synthesis of various organic compounds. Its conjugated diene structure facilitates reactions such as Diels-Alder cycloadditions and other pericyclic reactions.

Building Block for Heterocycles

This compound can be utilized in the construction of diverse heterocyclic frameworks. Reactions involving its allenic and ester functionalities allow for the formation of rings important in medicinal chemistry and materials science.

Monomer for Polymerization

While less common, the reactive double bonds in Ethyl 2,3-butadienoate suggest potential applications as a monomer or co-monomer in specific polymerisation processes.

02 /Properties

Molecular weight	112.13
Linear formula	H2C=C=CHCO2C2H5
Assay	95%
Boiling point	80 °C/60 mmHg(lit.)
Density	0.966 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.46(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	47 °C / 116.6 °F
Transport (UN / ADR)	UN 3272 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

14369-81-4

MDL number

MFCD01863567

PubChem substance

24872940

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Ethyl 2,3-butadienoate primarily used for?

Ethyl 2,3-butadienoate is primarily used as a building block and intermediate in organic synthesis for the preparation of more complex molecules and heterocyclic compounds.

What is the CAS number and molecular formula for Ethyl 2,3-butadienoate?

The CAS number is 14369-81-4 and the linear molecular formula is H₂C=C=CHCO₂C₂H₅.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Ethyl 2,3-butadienoate with an assay of 95%. We do not represent this product as USP, EP, BP or any other pharmacopoeia grade.

How is Ethyl 2,3-butadienoate handled and stored?

Ethyl 2,3-butadienoate is flammable (Flash Point: 47 °C, H226) and requires handling in well-ventilated areas, away from ignition sources. Appropriate personal protective equipment, including eyeshields and gloves, should be used. Refer to the Safety Data Sheet for detailed handling procedures.

Is Ethyl 2,3-butadienoate suitable for export?

Yes, Tech Serve Solutions is experienced in exporting chemicals globally. Ethyl 2,3-butadienoate is classified for transport as UN 3272, Class 3, Packing Group III.