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LC1825 N,N’-Diphenyl-1,4-phenylenediamine
for synthesis


Order number Packaging Quantity Price €
AC28825 Glass bottle 5 g 16.2
AC28825 Glass bottle 250 g 47.25


Product information
Synonyms DPPD
Hill Formula C18H16N2
Chemical formula 1,4-(C6H5NH)2C6H4
HS Code 2921 59 90
EC number 200-806-4
Molar mass 260.33 g/mol
EC index number 612-132-00-1
CAS number 74-31-7


Chemical and physical data
Solubility (20 °C) practically insoluble
Melting point 135 °C
Molar mass 260.33 g/mol
Density 1.3 g/cm3 (20 °C)
Bulk density 560 kg/m3
pH value 5.3 (10 g/l, H2O, 20 °C)
Boiling point 220 – 225 °C (1.33 hPa)


Safety information
R Phrase R 43-52/53
May cause sensitization by skin contact.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 24-37-61
Avoid contact with skin.Wear suitable gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger sensitizing, dangerous for the environment
Hazard Symbol Irritant
RTECS ST2275000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Toxicological data
LD 50 oral LD50 rat 2370 mg/kg
LD 50 dermal LD50 rat 4500 mg/kg


Assay (GC, area%) ≥ 95 %
Identity (IR) passes test