Di-p-tolylamine

  • 4-Methyl-N-(4-methylphenyl)aniline
  • 4-Methyl-N-(4-methylphenyl)benzenamine
  • 4,4'-Dimethyldiphenylamine
  • N-p-Tolyl-p-toluidine
  • N,N-Bis(4-methylphenyl)amine
Formula
C14H15N
Structure

Registry Numbers and Inventories.
CAS
620-93-9
EC (EINECS/ELINCS)
210-659-8
Canada DSL/NDSL
NDSL
US TSCA
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C14H15N
Formula mass
197.28
Melting point, °C
78 - 82
Boiling point, °C
331
Vapor pressure, mmHg
1.7E-4 (25 C)
Density
1.049 g/cm3 (20 C)
Solubility in water
Insoluble
pKa/pKb
12.32 (pKb)
Partition coefficient, pKow
3.89
Heat of vaporization
57.3 kJ/mol

Hazards and Protection.
Storage
Keep tightly closed. Store in a cool dry place.
Protection
Chemical safety goggles, chemically resistant gloves and protective clothing.
Respirators
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Respiratory protection is not required. Where protection is desired, use multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides.

Fire.
Flash Point,°C
167
Fire fighting
Extinguish with water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Combustion products
Emits toxic fumes under fire conditions.

Health.
Exposure effects
May cause irritation of the eyes, skin and mucous membranes.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
   Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
   Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Transport.