Description

2-Butenoic Acid, 3-Amino-4,4-Difluoro-, Ethyl Ester is a specialized fluorinated amino acid derivative, serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular scaffold, which incorporates both fluorine atoms and an amino group, enabling precise modifications to target molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used to develop novel herbicides and pesticides, where the fluorine atoms can enhance biological activity and environmental stability.
• Peptidomimetics & Bioactive Molecules: Incorporated into peptide analogs to improve metabolic stability and binding affinity.
• Material Science: Serves as a monomer or functionalizing agent for specialty polymers with tailored surface properties.
• Chemical Biology Probes: Utilized in the design of fluorescent or affinity tags for studying biological processes.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects requiring fluorinated, chiral building blocks.

Basic Information

Product Name	2-Butenoic Acid, 3-Amino-4,4-Difluoro-, Ethyl Ester
CAS No.	81982-54-9
Molecular Formula	C7H9F2NO2
Molecular Weight	177.15 g/mol
Synonyms	Ethyl 3-Amino-4,4-difluorobut-2-enoate; 4,4-Difluoro-3-aminobut-2-enoic Acid Ethyl Ester; 3-Amino-4,4-difluoro-2-butenoic Acid Ethyl Ester; Ethyl (Z)-3-Amino-4,4-difluorobut-2-enoate; (Z)-Ethyl 3-amino-4,4-difluorobut-2-enoate; 81982-54-9; But-2-enoic acid, 3-amino-4,4-difluoro-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-Butenoic Acid, 3-Amino-4,4-Difluoro-, Ethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality attributes. Our facilities operate under cGMP principles suitable for the production of pharmaceutical intermediates, ensuring traceability and reliability for your critical R&D and scale-up projects.

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). Keep the container tightly sealed when not in use to protect from moisture. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Rotation (if chiral)	Contact for details

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