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mono-Ethyl fumarate

CAS 2459-05-4C2H5OCOCH=CHCOOHOrganic Building Blocks

mono-Ethyl fumarate (CAS 2459-05-4), with the linear formula C2H5OCOCH=CHCOOH and a molecular weight of 144.13 g/mol, is a versatile organic building block. This ester of fumaric acid is utilised in chemical synthesis, particularly for the preparation of photo-crosslinkable macromers and complex Ugi/intramolecular Diels-Alder cycloaddition products. Supplied by Tech Serve Solutions at 95% purity, it serves as a valuable intermediate for researchers and industrial chemists.

IUPAC
Fumaric acid monoethyl ester,Monoethyl fumarate
Synonyms
Fumaric acid monoethyl esterMonoethyl fumarate
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mono-Ethyl fumarate (C2H5OCOCH=CHCOOH) — chemical structure, CAS 2459-05-4; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC6 to C7Carbonyl CompoundsChemical SynthesisEsters
01 /Applications

Synthesis of Photo-crosslinkable Macromers

mono-Ethyl fumarate serves as a key component in the synthesis of advanced macromers designed for photo-crosslinking applications. This enables the creation of materials with tunable properties responsive to light.

Preparation of Ugi/IMDA Cycloaddition Products

This compound is employed in the intricate synthesis of Ugi/intramolecular Diels-Alder (IMDA) cycloaddition products. These reactions are crucial for building complex molecular architectures in organic chemistry.

Organic Synthesis Intermediate

As an ester of fumaric acid, mono-Ethyl fumarate functions as a valuable intermediate in various organic synthesis pathways. Its structure allows for diverse chemical modifications and constructions.

02 /Properties
Molecular weight144.13
Linear formulaC2H5OCOCH=CHCOOH
Assay95%
Boiling point147 °C/16 mmHg(lit.)
Applicationmono-Ethyl fumarate (fumaric acid monoethyl ester, monoethyl fumarate) was used in the preparation of photo-crosslinkable macromers1. It was also used to synthesize Ugi/intramolecular Diels-Alder (IMDA) cycloaddition products2.
Melting point66-68 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)1
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26-36

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

04 /Identifiers & registry
CAS number
2459-05-4
MDL number
MFCD00002699
PubChem substance
24847858
Beilstein registry
1723588
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 mono-Ethyl fumarate used for?

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mono-Ethyl fumarate is used as a building block in chemical synthesis, notably for preparing photo-crosslinkable macromers and Ugi/intramolecular Diels-Alder cycloaddition products.

What is the CAS number and chemical formula for mono-Ethyl fumarate?

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The CAS number for mono-Ethyl fumarate is 2459-05-4, and its linear formula is C2H5OCOCH=CHCOOH.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies mono-Ethyl fumarate with an assay of 95%. We do not represent this product as USP, BP, or EP grade; it is suitable for technical and research applications.

How should mono-Ethyl fumarate be handled?

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mono-Ethyl fumarate is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area.

Is mono-Ethyl fumarate shipped internationally?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including mono-Ethyl fumarate.

How can I request a sample or quote for mono-Ethyl fumarate?

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Please contact our sales department via the website or direct enquiry channels to request a sample or a quotation for mono-Ethyl fumarate.

Need mono-Ethyl fumarate in a specific grade or volume?