Description

1,2-Propadiene, Mixt. With 1-Propyne is a specialized industrial gas mixture primarily composed of two important C3 hydrocarbons. This blend is valued for its unique reactivity profile, serving as a versatile chemical intermediate and fuel component. It is essential for manufacturers and research facilities in the petrochemical, specialty chemical, and advanced materials sectors seeking precise gas-phase reactants.

Application

• Chemical Synthesis Intermediate: Used in the production of specialized organic compounds and fine chemicals.
• Fuel & Combustion Research: Serves as a component in experimental fuel blends and combustion studies due to its distinct burning characteristics.
• Petrochemical Processing: Acts as a feedstock or additive in catalytic cracking and reforming processes.
• Specialty Gas Mixtures: A key ingredient in the formulation of calibration standards and specialty gas blends for analytical instrumentation.
• Polymer & Material Science: Investigated as a monomer or co-monomer for the development of novel polymeric materials.
• Laboratory Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic pathways.

Basic Information

Product Name	1,2-Propadiene, Mixt. With 1-Propyne
CAS No.	56960-91-9
Molecular Formula	C3H4 (for both components)
Molecular Weight	40.06 g/mol
Synonyms	Propadiene and Propyne Mixture; Allene and Methylacetylene Mixture; C3H4 Isomer Mixture; MAPD (Methylacetylene-Propadiene) Mix; 1,2-Propadiene and Prop-1-yne; Allene-Propyne Blend; UN 1060 (for Methylacetylene-Propadiene mixture, stabilized)
EINECS	Contact for details

Quality Control

Our 1,2-Propadiene, Mixt. With 1-Propyne is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed to confirm composition, purity, and the absence of critical contaminants. Certificates of Analysis (COA) detailing specific compositional data and analytical results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile and gaseous nature, cylinders must be secured upright and handled in accordance with all local and international regulations for compressed flammable gases. Keep container valve closed when not in use.

Specification

Item	Specification
Appearance	Colorless gas
Identification (GC/MS)	Complies
Composition (GC)	Specified ratio of 1,2-Propadiene and 1-Propyne
Purity (Total C3H4 Isomers)	≥ 98.0% (typical)
Moisture (H2O)	≤ 100 ppmv
High Boiling Residue	≤ 0.1%
Non-condensable Gases (Air, N2, etc.)	≤ 1.0%

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