Polymethyl Methacrylate

(C₅H₈O₂)ₙ

IUPAC: Poly(methyl 2-methylpropenoate)

CAS: 9011-14-7

Overview

PMMA (Plexiglas/Lucite) is a transparent thermoplastic often used as a lightweight, shatter-resistant alternative to glass.

Composition

Element Symbol Atoms Atomic Mass
Hydrogen H 8 1.0080
Carbon C 5 12.0110
Oxygen O 2 15.9990

Elemental Composition

C
60.0%
O
32.0%

Uses

  • Transparent sheets (Plexiglas)
  • Automotive tail lights
  • Dental prosthetics
  • Aquariums

Fun Facts

  • Used for the world's largest aquarium windows, some over 60 cm thick

Frequently Asked Questions

What is Polymethyl Methacrylate?
Polymethyl Methacrylate ((C₅H₈O₂)ₙ) is a polymer compound with the IUPAC name Poly(methyl 2-methylpropenoate).
What is the molecular weight of Polymethyl Methacrylate?
Polymethyl Methacrylate has a molar mass of 100.12 g/mol.
What state is Polymethyl Methacrylate at room temperature?
Polymethyl Methacrylate is a solid at room temperature.
Is Polymethyl Methacrylate organic or inorganic?
Polymethyl Methacrylate is classified as an inorganic compound.
What elements make up Polymethyl Methacrylate?
Polymethyl Methacrylate ((C₅H₈O₂)ₙ) is composed of Hydrogen (H), Carbon (C), Oxygen (O).