Description

3-Buten-2-One, 4-Amino-3-Bromo- is a specialized brominated amino ketone derivative, serving as a versatile and high-value synthetic intermediate. Its unique structure, featuring both an amino group and a reactive bromine atom on an unsaturated ketone backbone, makes it a critical building block for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material science sectors, where it is used to introduce key functional groups and create novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring bromo and amino functionalities.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in heterocyclic chemistry, cross-coupling reactions, and the preparation of complex organic molecules.
• Material Science: Potential monomer or functionalization agent for creating specialized polymers, dyes, or liquid crystals with tailored electronic or optical properties.
• Chemical Biology Probes: Can be utilized to develop molecular probes for studying biological processes due to its modifiable amino and halogen groups.

Basic Information

Product Name	3-Buten-2-One, 4-Amino-3-Bromo-
CAS No.	13839-12-8
Molecular Formula	C4H6BrNO
Molecular Weight	164.00 g/mol
Synonyms	4-Amino-3-bromobut-3-en-2-one; 3-Bromo-4-aminobut-3-en-2-one; 4-Amino-3-bromo-3-buten-2-one; 3-Buten-2-one, 4-amino-3-bromo-; 4-Amino-3-bromocrotonaldehyde (tautomer); 3-Bromo-4-aminocrotonaldehyde; (Z)-4-Amino-3-bromobut-3-en-2-one
EINECS	Contact for details

Quality Control

Our 3-Buten-2-One, 4-Amino-3-Bromo- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality ensures a reliable supply for your most demanding synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic) and may degrade upon prolonged exposure to air or humidity. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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