Diphenylamine (data page)
# Diphenylamine (data page)

This page provides supplementary chemical data on diphenylamine.

## Physical data

* Appearance: white to yellow crystals or powder
* Melting point: 52 - 54 °C
* Boiling point: 302 °C
* Vapour density: 5.82 (air = 1)
* Vapour pressure: 1 mm Hg at 108 °C
* Flash point: 152 °C (closed cup)
* Explosion limits: 634 °C
* Autoignition temperature: 635 °C
* Water solubility: Slightly
* Specific gravity: 1.16
* Flash point: 152
* Stability: Stable under ordinary conditions, may discolour on exposure to light. Incompatible with strong acids, strong oxidizing agents.

## Toxicology

* Toxic. Possible mutagen. Possible teratogen. Harmful in contact with skin, and if swallowed or inhaled. Irritant.
* Toxicity data

    ORL-RAT LD50 2000 mg kg-1
    ORL-MUS LD50 1750 mg kg-1
    ORL-GPG LD50 300 mg kg-1
    ORL-MAM LD50 3200 mg kg-1
