CAS74-31-7_N,N'-二苯基-1,4-苯二胺

Product Name:	N,N'-二苯基-1,4-苯二胺
Name(En):	N,N-Diphenyl-p-phenylenediamine
Alternative name：	N,N’-二苯基对苯二胺;防老剂H;防老剂PPD;N，N′-二苯基对苯二胺;二苯基四苯基二胺;N,N-二苯基对苯二胺;1,4-二苯胺基苯;1,4-二苯氨基苯
CAS:	74-31-7
Product No:		Formula:	C18H16N2
Weight:	260.333	Hacceptors:
Hdonors:		TDF：
Clogp：		Violations：

Appearance：
Light grey to dark grey powder
MP/BP：
Melting point of 143-145 ° C (lit.) The boiling point of 220-225 ° C0.5 mm Hg (lit.)
Assay/specification：
>98.0%(GC)
Purpose：
Used as antioxidant in the rubber industry
Storage：
2-8°C