Description

Propanedinitrile, (3-Hydroxy-2-Butenylidene)- (9Ci) is a specialized organic compound belonging to the class of dinitriles with an unsaturated hydroxy-substituted side chain. This unique molecular structure makes it a valuable intermediate for synthesizing complex heterocyclic compounds and functional materials. It is primarily sought by research and development laboratories, as well as production facilities in the fine chemical, pharmaceutical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Fine Chemical Synthesis: Used as a precursor for creating complex molecules, including dyes, pigments, and functional polymers.
• Agrochemical Research: Acts as an intermediate in the development of new herbicides, insecticides, and plant growth regulators.
• Material Science: Employed in research for developing advanced organic electronic materials and specialty polymers.
• Academic & Industrial R&D: Utilized in chemical research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	Propanedinitrile, (3-Hydroxy-2-Butenylidene)- (9Ci)
CAS No.	66780-24-3
Molecular Formula	C7H6N2O
Molecular Weight	134.14 g/mol
Synonyms	(3-Hydroxy-2-butenylidene)propanedinitrile; 2-Buten-1-one, 4-(dicyanomethylene)-3-hydroxy-; 4-(Dicyanomethylene)-3-hydroxy-2-buten-1-one; 3-Hydroxy-4-(dicyanomethylene)-2-buten-1-one; 3-Hydroxy-2-butenylidenemalononitrile; 3-Hydroxy-4-(dicyanomethylene)but-2-en-1-one
EINECS	Contact for details

Quality Control

Our Propanedinitrile, (3-Hydroxy-2-Butenylidene)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable and reproducible performance for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep away from strong oxidizing agents and bases. Allow the container to reach ambient temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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