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What is the chemical name for styrene (CAS 100-42-5)?

Nov 20, 2025 Leave a message

What is the CAS number of 100 42 5?

IUPAC name: Styrene
Systematic IUPAC name: Ethenylbenzene
Other names:

  • Vinylbenzene
  • Phenylethene
  • Phenylethylene
  • Cinnamene
  • Styrol
  • Diarex HF 77
  • Styrolene
  • Styropol

 

What Are The Properties Of Styrene CAS 100-42-5?

Pure styrene is a colourless to yellowish oily liquid that evaporates easily and has a sweet smell. It is often mixed with other substances that give it a sharp smell. It is flammable.

Specific Gravity: 0.905

Melting Point: -31 to -30.6°C

Boiling Point: 145-146°C

 

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what is the Structure of Styrene?

The structural styrene formula is C6H5CH=CH2. The styrene chemical formula is C8H8.

 

Structure Of Styrene

 

What is (CAS number 100-42-5) Styrene Used for?

CAS 100-42-5 Styrene's main use is as a monomer for producing polymeric materials. The most significant products include:

  • Polystyrene (PS)
  • High Impact Polystyrene (HIPS)
  • Expanded Polystyrene (EPS) & Extruded Polystyrene (XPS)
  • Acrylonitrile Butadiene Styrene (ABS)

Styrene-Acrylonitrile (SAN)

 

Synthetic Rubbers:

  • Styrene-Butadiene Rubber (SBR)
  • Styrene Butadiene Latex (SBL)
  • Unsaturated Polyester Resins (UPR)

 

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Organic Liquid Styrene Monomer

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