Description

1-Propyne (CAS NO 74-99-7), also known as methylacetylene, is a fundamental alkyne building block in organic synthesis and industrial chemistry. Its highly reactive triple bond makes it a versatile precursor for creating more complex chemical structures. This gaseous, highly volatile compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors who require a reliable source of high-purity propyne for their processes.

Application

• Organic Synthesis: A key starting material and intermediate in the synthesis of complex organic molecules, pharmaceuticals, and fine chemicals.
• Agrochemical Production: Used in the manufacture of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymers: Serves as a monomer or co-monomer in the production of specialized polymers and resins with unique properties.
• Fuel & Combustion Research: Employed as a reference fuel or additive in studies of combustion kinetics and engine performance.
• Chemical Vapor Deposition (CVD): Acts as a carbon source in CVD processes for creating carbon-based thin films and nanomaterials.
• Laboratory Reagent: Used as a standard or reagent in analytical chemistry and academic research for studying alkyne reactions.

Basic Information

Product Name	1-Propyne
CAS No.	74-99-7
Molecular Formula	C3H4
Molecular Weight	40.06 g/mol
Synonyms	Methylacetylene; Allylene; Propine; Acetylene, methyl-; Prop-1-yne; 1-Propylene; Propyne; UN 1060
EINECS	200-828-4

Quality Control

Our 1-Propyne is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality systems are designed to meet the rigorous demands of industrial and research applications, ensuring reliable performance in your critical processes.

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 under standard conditions, it is typically stored in appropriate pressurized gas cylinders. Keep container tightly sealed and upright. Store away from incompatible materials such as strong oxidizers and halogens.

Specification

Item	Specification
Appearance	Colorless gas
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.05%
Major Impurities (GC)	Reported on COA

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