Silicone (Polydimethylsiloxane)

(C₂H₆OSi)ₙ

IUPAC: Poly(dimethylsiloxane)

CAS: 63148-62-9

Tổng quan

PDMS is the most widely used silicone, with applications from medical implants to cooking molds, lubricants, and waterproofing agents.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 6 1,0080
Carbon C 2 12,0110
Oxygen O 1 15,9990
Silicon Si 1 28,0850

Thành phần nguyên tố

H
Hydrogen ×6
8,2%
C
Carbon ×2
32,4%
O
Oxygen ×1
21,6%
Si
Silicon ×1
37,9%

Công dụng

  • • Medical implants
  • • Cosmetics (dimethicone)
  • • Mold release agent
  • • Waterproofing

Sự thật thú vị

  • ✦ The main ingredient in silicone bakeware, breast implants, and many cosmetic products

Tính chất

Loại
polymer
Trạng thái
liquid
Khối lượng mol
74,15 g/mol
Mật độ
0,9650 g/cm³
Điểm nóng chảy
-40,0 °C
Độ hòa tan
insoluble

Hợp chất liên quan

Cellulose

(C₆H₁₀O₅)ₙ

Epoxy Resin DGEBA

C₂₁H₂₄O₄

Kevlar

(C₁₄H₁₀N₂O₂)ₙ

Nylon-6,6

(C₁₂H₂₂N₂O₂)ₙ

Sodium Polyacrylate

(C₃H₃NaO₂)ₙ

Polyethylene

(C₂H₄)ₙ

Polylactic Acid

(C₃H₄O₂)ₙ

Polymethyl Methacrylate

(C₅H₈O₂)ₙ

Polyurethane

(C₃H₂NO)ₙ

Polycarbonate

(C₁₆H₁₄O₃)ₙ

Frequently Asked Questions

What is Silicone (Polydimethylsiloxane)?
Silicone (Polydimethylsiloxane) ((C₂H₆OSi)ₙ) is a polymer compound with the IUPAC name Poly(dimethylsiloxane).
What is the molecular weight of Silicone (Polydimethylsiloxane)?
Silicone (Polydimethylsiloxane) has a molar mass of 74.15 g/mol.
What state is Silicone (Polydimethylsiloxane) at room temperature?
Silicone (Polydimethylsiloxane) is a liquid at room temperature.
Is Silicone (Polydimethylsiloxane) organic or inorganic?
Silicone (Polydimethylsiloxane) is classified as an inorganic compound.
What elements make up Silicone (Polydimethylsiloxane)?
Silicone (Polydimethylsiloxane) ((C₂H₆OSi)ₙ) is composed of Hydrogen (H), Carbon (C), Oxygen (O), Silicon (Si).