Toluene Diisocyanate

C₉H₆N₂O₂

IUPAC: 2,4-Diisocyanato-1-methylbenzene

CAS: 584-84-9

概述

TDI is one of the most important isocyanates used to make flexible polyurethane foam for mattresses, car seats, and upholstery.

组成

元素 符号 原子 原子质量
Hydrogen H 6 1.0080
Carbon C 9 12.0110
Nitrogen N 2 14.0070
Oxygen O 2 15.9990

元素组成

C
62.1%
N
16.1%
O
18.4%

用途

  • Polyurethane foam production
  • Coatings
  • Elastomers

趣味知识

  • Used to make the foam in most mattresses, pillows, and car seats worldwide

安全性

  • ⚠ Highly toxic
  • ⚠ Respiratory sensitizer
  • ⚠ Possible carcinogen

Structure

SMILES

CC1=C(C=C(C=C1)N=C=O)N=C=O

属性

类型
organic
状态
liquid
摩尔质量
174.16 g/mol
密度
1.2140 g/cm³
熔点
20.5 °C
沸点
251.0 °C
溶解度
reacts

Molecular Descriptors

Exact Mass
174.0429
XLogP
3.9
TPSA
58.9 Ų
H-Bond Donors
0
H-Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
13
Complexity
265.0

Frequently Asked Questions

What is Toluene Diisocyanate?
Toluene Diisocyanate (C₉H₆N₂O₂) is a organic compound with the IUPAC name 2,4-Diisocyanato-1-methylbenzene.
What is the molecular weight of Toluene Diisocyanate?
Toluene Diisocyanate has a molar mass of 174.16 g/mol.
What state is Toluene Diisocyanate at room temperature?
Toluene Diisocyanate is a liquid at room temperature.
Is Toluene Diisocyanate organic or inorganic?
Toluene Diisocyanate is classified as an organic compound.
What elements make up Toluene Diisocyanate?
Toluene Diisocyanate (C₉H₆N₂O₂) is composed of Hydrogen (H), Carbon (C), Nitrogen (N), Oxygen (O).