Description

3-Pentenoicacid,2,5-Diamino-2-Ethynyl-,Methylester(9Ci) is a specialized, high-purity chemical building block characterized by its unique diamine and ethynyl functional groups on a pentenoic acid ester backbone. This compound matters for its role as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for molecules requiring complex amine and alkyne functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its structural features contribute to novel modes of action.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized chelating ligands or organocatalysts used in asymmetric synthesis.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and dendrimers, utilizing its amine and alkyne groups for step-growth or click chemistry polymerization.
• Chemical Research: A valuable tool in academic and industrial R&D for exploring new synthetic methodologies and constructing molecular libraries.
• Fine Chemical Production: Integrated into multi-step synthesis routes for high-value, low-volume specialty chemicals.

Basic Information

Product Name	3-Pentenoicacid,2,5-Diamino-2-Ethynyl-,Methylester(9Ci)
CAS No.	779273-69-7
Molecular Formula	C8H10N2O2
Molecular Weight	166.18 g/mol
Synonyms	2,5-Diamino-2-ethynyl-3-pentenoic acid methyl ester; Methyl 2,5-diamino-2-ethynylpent-3-enoate; 2-Ethynyl-2,5-diaminopent-3-enoic acid methyl ester; 3-Pentenoic acid, 2,5-diamino-2-ethynyl-, methyl ester (9CI); 2-Amino-4-[(aminoethynyl)amino]-2-butenoic acid methyl ester; (E)-Methyl 2,5-diamino-2-ethynylpent-3-enoate
EINECS	Contact for details

Quality Control

Our 3-Pentenoicacid,2,5-Diamino-2-Ethynyl-,Methylester(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every batch upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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