Polyurethane

(C₃H₂NO)ₙ

IUPAC: Polyurethane

CAS: 9009-54-5

Genel Bakış

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

Bileşim

Element Sembol Atomlar Atom Kütlesi
Hydrogen H 2 1,0080
Carbon C 3 12,0110
Nitrogen N 1 14,0070
Oxygen O 1 15,9990

Elementel Bileşim

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

Kullanımlar

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

İlginç Gerçekler

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

Güvenlik

  • ⚠ Isocyanate precursors are toxic
  • ⚠ Combustion produces HCN

Structure

SMILES

CCNC(=O)N

Özellikler

Tür
polymer
Hal
solid
Molar Kütle
57,05 g/mol
Yoğunluk
1,2000 g/cm³
Çözünürlük
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

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(C₃H₄O₂)ₙ

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Polycarbonate

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Polyethylene Terephthalate

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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).