Description

3-Ethynyl-1,1-Divinylurea is a specialized, high-purity organic compound featuring a unique urea core functionalized with ethynyl and vinyl groups. This molecular architecture makes it a valuable and versatile building block for advanced organic synthesis and materials science research. It is particularly sought after by R&D chemists and process development scientists in the pharmaceutical and specialty chemical industries for constructing complex molecular frameworks, including heterocycles and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting neurological or oncological pathways.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties, such as high thermal stability or specific reactivity.
• Agrochemical Research: Used in the development of new generation herbicides or plant growth regulators, leveraging its reactive functional groups.
• Material Science: Employed in the research and development of advanced materials, including coatings, adhesives, and composites requiring specific chemical functionalities.
• Chemical Synthesis Reagent: Functions as a versatile reagent in organic synthesis for [3+2] cycloadditions and other click chemistry applications to form complex heterocyclic structures.
• Academic & Industrial R&D: A critical tool for discovery chemistry in both university laboratories and corporate R&D centers exploring new chemical entities and reactions.

Basic Information

Product Name	3-Ethynyl-1,1-Divinylurea
CAS No.	94201-58-8
Molecular Formula	C7H8N2O
Molecular Weight	136.15 g/mol
Synonyms	1,1-Divinyl-3-ethynylurea; Urea, 1,1-divinyl-3-ethynyl-; N-Ethynyl-N',N'-divinylurea; 3-Ethynyl-1,1-divinyl-urea; Divinyl(ethynyl)urea
EINECS	Contact for details

Quality Control

Every batch of 3-Ethynyl-1,1-Divinylurea is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.