Polyacrylonitrile

(C₃H₃N)ₙ

IUPAC: Poly(1-cyanoethylene)

CAS: 25014-41-9

Übersicht

Polyacrylonitrile (PAN) is the primary precursor for carbon fiber production, accounting for about 90% of all carbon fiber made.

Zusammensetzung

Element Symbol Atome Atommasse
Hydrogen H 3 1,0080
Carbon C 3 12,0110
Nitrogen N 1 14,0070

Elementare Zusammensetzung

H
Hydrogen ×3
5,7%
C
Carbon ×3
67,9%
N
Nitrogen ×1
26,4%

Verwendung

  • • Carbon fiber precursor
  • • Textile fiber (acrylic)
  • • Filtration membrane

Wissenswertes

  • ✦ About 90% of all carbon fiber in the world starts as polyacrylonitrile

Sicherheit

  • ⚠ Releases HCN on combustion

Eigenschaften

Typ
polymer
Zustand
solid
Molmasse
53,06 g/mol
Dichte
1,1840 g/cm³
Schmelzpunkt
300,0 °C
Löslichkeit
insoluble

Verwandte Verbindungen

Cellulose

(C₆H₁₀O₅)ₙ

Nylon-6,6

(C₁₂H₂₂N₂O₂)ₙ

Sodium Polyacrylate

(C₃H₃NaO₂)ₙ

Polyethylene

(C₂H₄)ₙ

Polycarbonate

(C₁₆H₁₄O₃)ₙ

Polyethylene Terephthalate

(C₁₀H₈O₄)ₙ

Polytetrafluoroethylene

(C₂F₄)ₙ

Polystyrene

(C₈H₈)ₙ

Starch

(C₆H₁₀O₅)ₙ

Kevlar

(C₁₄H₁₀N₂O₂)ₙ

Frequently Asked Questions

What is Polyacrylonitrile?
Polyacrylonitrile ((C₃H₃N)ₙ) is a polymer compound with the IUPAC name Poly(1-cyanoethylene).
What is the molecular weight of Polyacrylonitrile?
Polyacrylonitrile has a molar mass of 53.06 g/mol.
What state is Polyacrylonitrile at room temperature?
Polyacrylonitrile is a solid at room temperature.
Is Polyacrylonitrile organic or inorganic?
Polyacrylonitrile is classified as an inorganic compound.
What elements make up Polyacrylonitrile?
Polyacrylonitrile ((C₃H₃N)ₙ) is composed of Hydrogen (H), Carbon (C), Nitrogen (N).