N-Phenyl-1-naphthylamine

  • N-(1-Naphthyl)aniline
  • N-1-Naphthylaniline
Formula
C16H13N
Structure
Description
Light brown solid.
Uses
antioxidizing additive to mineral lubricating oils

Registry Numbers and Inventories.
CAS
90-30-2
EC (EINECS/ELINCS)
201-983-0
EC Class
harmful, sensitizing, dangerous for the environment
R 22 43 50/53
S 24 37 60 61
RTECS
QM4500000
RTECS class
Tumorigen; Mutagen
UN (DOT)
3259
Beilstein/Gmelin
2211174
Beilstein Reference
4-12-00-03015
Swiss Giftliste 1
G-9222
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C16H13N
Formula mass
219.29
Melting point, °C
52 - 54
Boiling point, °C
335
Vapor pressure, mmHg
0.1
Vapor density (air=1)
7.6
Density
1.2 g/cm3 (20 C)
Solubility in water
Insoluble
pKa/pKb
13.22
Partition coefficient, pKow
4.20
Heat of vaporization
61.8 kJ/mol
Heat of combustion
-8453 kJ/mol

Hazards and Protection.
Storage
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling
Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation.
Protection
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Small spills/leaks
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.
Disposal code
3
Stability
Stable.
Incompatibilities
Strong oxidizing agents
Decomposition
Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen.

Fire.
Flash Point,°C
190
Autoignition, °C
> 500
Fire fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Fire potential
This material is probably combustible.
Hazards
Contact with metals may evolve flammable hydrogen gas.
Combustion products
Fire may produce irritating, corrosive and/or toxic gases.

Health.
Poison_Class
3
Exposure effects
   Ingestion
The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
   Inhalation
The toxicological properties of this substance have not been fully investigated. Inhalation of dust may cause respiratory tract irritation.
   Skin
No information regarding skin irritation and other potential effects was found.
   Eyes
No information regarding eye irritation and other potential effects was found.

First aid
 
   Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
   Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
   Skin
Get medical aid. Flush skin with plenty of soap and water.
   Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Transport.
UN number
3259
Response guide
Hazard class
8
Packing Group
I; II; III
 
9. Aromatic amines
HS Code
2921 49 80