Diphenylamine - DPA

Diphenylamine is a colorless solid, but commercial samples are often yellow due to oxidized impurities. Diphenylamine also dissolves well in many common organic solvents, but is insoluble in water. It is used mainly for its antioxidant properties.

Product Details

Formula:

C12H11N

CAS Number:

122-39-4

Also Known As:

N-Phenylbenzenamine; DPA; N,N-diphenylamine; Phenylbenzenamine

Structure:

110_Main_Diphenylamine.png

applications:

Diphenylamine is a plant growth regulator used post-harvest to control storage scold on apples. It has applications in mining and energy related products. Diphenylamine derivatives are also useful. Ring-alkylated derivatives of diphenylamine are used as "antiozinates" in the manufacture of rubber products, reflecting the antioxidant nature of aniline derivatives.
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Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Colorless solid

Boiling Point, °C

302

Density, g/cm3

1.2

Flash Point, °C

152

Melting point, °C

52.60

Molecular weight, g/mol

169.22

Odor

Floral odor

Purity, %

99.5

Refractive index, n20/D

1.5785

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