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93-46-9

Name N,N'-Di-2-naphthyl-p-phenylenediamine
CAS 93-46-9
EINECS(EC#) 202-249-2
Molecular Formula C26H20N2
MDL Number MFCD00053487
Molecular Weight 360.45
MOL File 93-46-9.mol
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Chemical Properties

Melting point  225-229°C
Boiling point  232-134°C (dec.)
density  1.25
refractive index  1.7620 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly)
form  Solid
pka 3.10±0.30(Predicted)
color  Pale Grey to Light Grey
Water Solubility  <0.1 g/100 mL at 19 ºC
CAS DataBase Reference 93-46-9(CAS DataBase Reference)
NIST Chemistry Reference N,n'-di-beta-naphthyl-p-phenylenediamine(93-46-9)
EPA Substance Registry System 93-46-9(EPA Substance)

Safety Data

Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RTECS  ST2100000
HS Code  29215900
Safety Profile
A human skin irritant. An experimental skin and eye irritant. Mutation data reported. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
Toxicity
LD50 oral in rat: 4500mg/kg

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