Description

4-Aminocrotonic Acid Hydrochloride is a high-purity organic salt derivative of crotonic acid, serving as a critical building block in advanced chemical synthesis. This compound is valued for its reactive amino and carboxylic acid functionalities, which enable its use in constructing complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators.
• Peptide Mimetics & Conjugation: Serves as a versatile linker or spacer molecule in the design of peptide analogs and bioconjugates.
• Organic Synthesis Building Block: Employed in heterocyclic chemistry for constructing pyridine, pyrimidine, or other nitrogen-containing ring systems.
• Material Science Research: Investigated as a monomer or functional additive for specialty polymers and coatings.

Basic Information

Product Name	4-Aminocrotonic Acid Hydrochloride
CAS No.	2126899-84-9
Molecular Formula	C₄H₈ClNO₂
Molecular Weight	137.56 g/mol
Synonyms	4-Amino-2-butenoic Acid Hydrochloride; (E)-4-Aminobut-2-enoic Acid Hydrochloride; 4-Aminocrotonate Hydrochloride; trans-4-Aminocrotonic Acid HCl; But-2-enoic acid, 4-amino-, hydrochloride, (2E)-; 4-Amino-trans-crotonic Acid Hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Aminocrotonic Acid Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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