CPPD

Name	N-cyclohexyl-N'-phenyl-p-phenylenediamine
Synonyms	CPPD flexzone6h vulkacit4010 Antioxidant4010 Antioxidant 4010 PHENYLCYCLOHEXYL-PPD PHENYL-CYCLOHEXYL-PARA-PHENYLENEDIAMINE 4-Benzenediamine,N-cyclohexyl-N'-phenyl-1 N-cyclohexyl-N'-phenylbenzene-1,4-diamine N-cyclohexyl-N'-phenyl-p-phenylenediamine N-Cyclohexyl-N'-phenyl-1,4-benzenediamine
CAS	101-87-1
EINECS	202-984-9
InChI	InChI=1/C18H22N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h1,3-4,7-8,11-14,16,19-20H,2,5-6,9-10H2

Molecular Formula	C18H22N2
Molar Mass	266.38
Density	0.9274 (rough estimate)
Melting Point	118-119 °C
Boling Point	399.58°C (rough estimate)
Flash Point	275.9°C
Solubility	Chloroform (Slightly), Methanol (Slightly)
Vapor Presure	6E-08mmHg at 25°C
Appearance	Solid
Color	Dark Brown to Very Dark Brown
pKa	6.40±0.20(Predicted)
Storage Condition	-20°C Freezer, Under inert atmosphere
Refractive Index	1.6300 (estimate)
Physical and Chemical Properties	Pure line of white powder, exposed to air and sunlight color gradually darkened.
Use	Suitable for dark natural rubber and synthetic rubber products