PPDI
CAS No:		104-49-4
Usage:

Molecular Structure of 1,4-Phenylene diisocyanate (CAS NO.104-49-4): 

IUPAC Name: 1,4-diisocyanatobenzene 
Molecular Formula  C₈H₄N₂O₂
Molecular Weight  160.13
EINECS: 203-207-6
Melting point: 94 ^oC
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 58.86Ų
Index of Refraction: 1.567
Molar Refractivity: 44.67 cm³
Molar Volume: 136.7 cm³
Surface Tension: 47.6 dyne/cm
Density: 1.17 g/cm³
Flash Point: 92.4 °C
Enthalpy of Vaporization: 47.3 kJ/mol
Boiling Point: 236.2 °C at 760 mmHg
Vapour Pressure: 0.048 mmHg at 25°C
Stability: Stable Combustible. Incompatible with strong oxidising agents, strong alkalies, strong acids, alcohols, amines. Moisture sensitive
Product Categories: Isocyanates; Nitrogen Compounds; Organic Building Blocks
InChI
InChI=1/C8H4N2O2/c11-5-9-7-1-2-8(4-3-7)10-6-12/h1-4H
Smiles
c1(ccc(N=C=O)cc1)N=C=O