Propargyl alcohol

CAS Number
107-19-7
EC Number
203-471-2
Molecular Weight
56.06 g/mol

Description

Propargyl alcohol (CAS 107-19-7), also known as acetylene carbinol, is a reactive acetylenic alcohol used as a corrosion inhibitor and chemical intermediate across industrial sectors. Its terminal alkyne group makes it a practical building block for synthesizing specialty polymers, surfactants, and pharmaceutical precursors for various high-performance applications.

In oil and gas production, it is formulated into acidizing fluids used during well stimulation, where it inhibits corrosion of steel tubulars and downhole equipment exposed to hydrochloric acid. Metalworking and electroplating operations use it as a corrosion inhibitor additive in pickling baths and acid cleaning solutions to protect metal surfaces during intensive processing.

As a monomer and building block, it serves in the synthesis of propargylic esters, ethers, and specialty acrylates used in UV-curable coatings and modern polymer systems. In agrochemical and pharmaceutical manufacturing, it functions as a key intermediate in the production of active ingredients and complex fine chemical synthesis chains.

The product is supplied as a clear liquid, typically at 99% purity for industrial and synthesis-grade applications, ensuring consistent performance in sensitive chemical reactions. It is available in standard packaging including drums and IBC containers, with bulk quantities offered for high-volume industrial users requiring reliable supply chains.

Other Names (Synonyms)

acetylene carbinol|2-propynyl alcohol|2-propyn-1-ol|1-propyn-3-ol|prop-2-yn-1-ol|2-Propynol|Ethynyl carbinol|Propynyl alcohol

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

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Documentation

Safety & Handling Learn More

Danger
GHS02· Flammable GHS05· Corrosive GHS06· Toxic GHS09· Environmental Hazard GHS08· Health Hazard GHS07· Irritant

Hazard Statements

H226 Flammable liquid and vapor [Warning Flammable liquids]
H301 Toxic if swallowed [Danger Acute toxicity, oral]
H311 Toxic in contact with skin [Danger Acute toxicity, dermal]
H314 Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
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