Diphenylamine
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Product Description
Product
Diphenylamine
CAS
122-39-4
Formula
(C6H5)2 NH
Synonym
Benzenamine, N-phenyl-; DPA
Typical Product Specifications
Density
1.159 (20 c)
Practically Insoluble
in water
Very Soluble
in ethanol, propanol, ccl4
Boiling Point
0.20% max (High Boiling Point)
Content
0.07% max (Aniline)
Reaction Test
Neutral (Water)
Boiling Point
0.30% max (Low Boiling Point)
Appearance
White, Light Yellow or brown particle
Purity
99.70% min (Diphenylamine)
Freezing Point (°C)
52.60 min
Moisture
0.2% max
Vapor Pressure
1 mm hg (108.3 c)
Odor
floral odor
Melting Point
52.9 c
Molecular weight
169.24
Color
discolors in light
Flash Point
(cc) 153 c
Solubility
benzene, ether, glac. acetic acid, cs2, oxygenated and aromatic solvs.
Chemical Structure
Notes
Diphenylamine (DPA) is a chemical widely used as an antioxidant for lubricants, propellants. It is also an important intermediate in the dye, agrochemical, pharmaceutical, and rubber and plastic additive industries.
Class
Diphenylamine
Product Description
Product
Diphenylamine
CAS
122-39-4
Formula
(C6H5)2 NH
Synonym
Benzenamine, N-phenyl-; DPA
Typical Product Specifications
Density
1.159 (20 c)
Practically Insoluble
in water
Very Soluble
in ethanol, propanol, ccl4
Boiling Point
0.20% max (High Boiling Point)
Content
0.07% max (Aniline)
Reaction Test
Neutral (Water)
Boiling Point
0.30% max (Low Boiling Point)
Appearance
White, Light Yellow or brown particle
Purity
99.70% min (Diphenylamine)
Freezing Point (°C)
52.60 min
Moisture
0.2% max
Vapor Pressure
1 mm hg (108.3 c)
Odor
floral odor
Melting Point
52.9 c
Molecular weight
169.24
Color
discolors in light
Flash Point
(cc) 153 c
Solubility
benzene, ether, glac. acetic acid, cs2, oxygenated and aromatic solvs.
Chemical Structure
Notes
Diphenylamine (DPA) is a chemical widely used as an antioxidant for lubricants, propellants. It is also an important intermediate in the dye, agrochemical, pharmaceutical, and rubber and plastic additive industries.
Class
