Polyurethane

(C₃H₂NO)ₙ

IUPAC: Polyurethane

CAS: 9009-54-5

Обзор

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

Состав

Элемент	Символ	Атомы	Атомная масса
Hydrogen	H	2	1,0080
Carbon	C	3	12,0110
Nitrogen	N	1	14,0070
Oxygen	O	1	15,9990

Элементный состав

Hydrogen ×2

3,5%

Carbon ×3

63,2%

Nitrogen ×1

24,6%

Oxygen ×1

28,0%

Применение

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

Интересные факты

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

Безопасность

⚠ Isocyanate precursors are toxic
⚠ Combustion produces HCN

Structure

SMILES

CCNC(=O)N

Свойства

Тип: polymer
Состояние: solid
Молярная масса: 57,05 g/mol
Плотность: 1,2000 g/cm³
Растворимость: insoluble

Molecular Descriptors

Exact Mass: 88,0637
XLogP: -0,7
TPSA: 55,1 Å²
H-Bond Donors: 2
H-Bond Acceptors: 1
Rotatable Bonds: 1
Heavy Atoms: 6
Complexity: 52,0

Связанные соединения

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).