Description

Propadienylidene is a highly reactive, low-molecular-weight carbene species of significant interest in advanced organic synthesis and materials science research. Its unique electronic structure and transient nature make it a valuable building block for constructing complex molecular architectures and novel carbon-based materials. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing new synthetic methodologies and catalytic cycles.

Application

• Advanced Organic Synthesis: Serves as a key reactive intermediate in the synthesis of complex natural products, pharmaceuticals, and fine chemicals.
• Materials Science Research: Used in the study and development of novel carbon allotropes, nanomaterials, and polymeric structures.
• Catalysis Development: Acts as a ligand precursor or active species in the development of new transition metal catalysts for C-H activation and other challenging transformations.
• Computational Chemistry & Spectroscopy: A model compound for theoretical studies of carbene reactivity, bonding, and electronic structure, as well as for spectroscopic characterization.
• Polymer Chemistry: Investigated for its potential in initiating or participating in polymerization reactions to create polymers with unique properties.

Basic Information

Product Name	Propadienylidene
CAS No.	60731-10-4
Molecular Formula	C3H2
Molecular Weight	38.05 g/mol
Synonyms	1,2-Propadienylidene; HCCCH; Trihydrocarbene; Propadienylene; λ3-Propadiene; Methylenedivinylene
EINECS	Contact for details

Quality Control

As a high-purity research chemical, our Propadienylidene is produced and handled under stringent conditions to ensure batch-to-batch consistency and integrity. Quality is verified through advanced analytical techniques, including gas chromatography-mass spectrometry (GC-MS) and spectroscopic methods. A detailed Certificate of Analysis (COA) is provided with each batch, confirming identity, purity, and stability data.

Storage

Due to its highly volatile and gaseous nature, this compound requires specialized handling and is typically generated in situ for immediate use in laboratory settings. For research samples, preserve in a tightly sealed, specially designed container under an inert atmosphere (e.g., argon or nitrogen) at controlled sub-ambient temperatures. Protect from moisture, oxygen, and light. Specific storage and handling protocols are provided with the technical data sheet.

Specification

Item	Specification
Appearance	Colorless gas (in situ)
Identification (IR / MS)	Conforms to reference spectrum
Purity (GC)	≥ 95% (area percent)
Primary Impurities	Specified on COA

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