Description

1,2-Propadiene (CAS NO 463-49-0), also known as allene, is a fundamental building block in organic synthesis and a key intermediate in the production of specialty chemicals. This highly reactive, gaseous hydrocarbon is valued for its unique cumulated diene structure, which enables a wide range of cycloaddition and polymerization reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds and polymers.

Application

• Organic Synthesis Intermediate: Serves as a crucial precursor for synthesizing complex molecules, including natural products, pharmaceuticals, and fine chemicals via cycloaddition reactions.
• Polymer & Materials Science: Used in the research and development of specialized polymers and copolymers, leveraging its reactivity to create materials with unique properties.
• Agrochemical Research: Acts as a key intermediate in the synthesis of novel active ingredients for crop protection and other agricultural chemicals.
• Ligand & Catalyst Development: Employed in organometallic chemistry for the preparation of novel ligands and catalysts used in asymmetric synthesis and industrial processes.
• Chemical Vapor Deposition (CVD): Investigated as a potential precursor gas for depositing carbon-based thin films and nanomaterials.
• Fuel & Combustion Research: Studied as a model compound in combustion chemistry due to its relevance in understanding hydrocarbon flame kinetics and soot formation.

Basic Information

Product Name	1,2-Propadiene
CAS No.	463-49-0
Molecular Formula	C3H4
Molecular Weight	40.06 g/mol
Synonyms	Allene; Propadiene; Dimethylenemethane; 1,2-Propadiene; 1,2-Dicarbene
EINECS	207-335-3

Quality Control

Our 1,2-Propadiene is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and reliability for your research and process development. Each lot is analyzed to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing gas chromatography (GC) purity, moisture content, and other relevant parameters is provided with every shipment to support your quality assurance requirements.

Storage

Due to its highly volatile and gaseous nature, this product must be stored in a certified, properly rated gas cylinder or pressure vessel in a cool, well-ventilated area away from direct heat, ignition sources, and incompatible materials. Cylinders should be securely fastened and protected from physical damage. Store at room temperature and keep the valve tightly closed when not in use.

Specification

Item	Specification
Appearance	Colorless gas
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Moisture (KF)	≤ 0.1%

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