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Diphenylamine

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Product Description

PRODUCT

Diphenylamine

CAS #

122-39-4

SYNONYM

DPA; Benzenamine, N-phenyl-

FORMULA

(C6H5)2 NH

Product Specifications

APPEARANCE

White, Light Yellow or brown particle

PURITY

99.70% min (Diphenylamine)

BOILING POINT

0.30% max (Low Boiling Point)

BOILING POINT

0.20% max (High Boiling Point)

CONTENT

0.07% max (Aniline)

FREEZING POINT (°C)

52.60 min

REACTION TEST

Neutral (Water)

MOISTURE

0.2% max

CHEMICAL STRUCTURE

Diphenylamine distributor CAS: 122-39-4 (C6H5)2 NH chemical structure

MELTING POINT

52.9 c

ODOR

floral odor

VAPOR PRESSURE

1 mm hg (108.3 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.

DENSITY

1.159 (20 c)

PRACTICALLY INSOLUBLE

in water

VERY SOLUBLE

in ethanol, propanol, ccl4

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.

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