Polyurethane

(C₃H₂NO)ₙ

IUPAC: Polyurethane

CAS: 9009-54-5

Tổng quan

Polyurethane is one of the most versatile polymers, produced as flexible foam, rigid foam, coatings, adhesives, and elastomers.

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 2 1,0080
Carbon C 3 12,0110
Nitrogen N 1 14,0070
Oxygen O 1 15,9990

Thành phần nguyên tố

H
Hydrogen ×2
3,5%
C
Carbon ×3
63,2%
N
Nitrogen ×1
24,6%
O
Oxygen ×1
28,0%

Công dụng

  • • Flexible foam (mattresses, seats)
  • • Rigid insulation foam
  • • Coatings
  • • Adhesives

Sự thật thú vị

  • ✦ Your mattress, car seat, shoe sole, and refrigerator insulation are likely all polyurethane

An toàn

  • ⚠ Isocyanate precursors are toxic
  • ⚠ Combustion produces HCN

Structure

SMILES

CCNC(=O)N

Tính chất

Loại
polymer
Trạng thái
solid
Khối lượng mol
57,05 g/mol
Mật độ
1,2000 g/cm³
Độ hòa tan
insoluble

Molecular Descriptors

Exact Mass
88,0637
XLogP
-0,7
TPSA
55,1 Ų
H-Bond Donors
2
H-Bond Acceptors
1
Rotatable Bonds
1
Heavy Atoms
6
Complexity
52,0

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

Polycarbonate

(C₁₆H₁₄O₃)ₙ

Polyethylene Terephthalate

(C₁₀H₈O₄)ₙ

Frequently Asked Questions

What is Polyurethane?
Polyurethane ((C₃H₂NO)ₙ) is a polymer compound with the IUPAC name Polyurethane.
What is the molecular weight of Polyurethane?
Polyurethane has a molar mass of 57.05 g/mol.
What state is Polyurethane at room temperature?
Polyurethane is a solid at room temperature.
Is Polyurethane organic or inorganic?
Polyurethane is classified as an inorganic compound.
What elements make up Polyurethane?
Polyurethane ((C₃H₂NO)ₙ) is composed of Hydrogen (H), Carbon (C), Nitrogen (N), Oxygen (O).