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N,N-DIETHYLANILINE ICSC: 1609
Date of Peer Review: October 2005

(Diethylamino)benzene
Phenyldiethylamine
CAS # 91-66-7 C10H15N / C6H5N(C2H5)2
RTECS # BX3400000 Molecular mass: 149.3
UN # 2432
EC Index # 612-054-00-8
TYPES OF HAZARD / EXPOSURE ACUTE HAZARDS / SYMPTOMS PREVENTION FIRST AID / FIRE FIGHTING
FIRE Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
NO open flames. NO contact with oxidants.
Water spray, foam, powder, carbon dioxide.
EXPLOSION Above 79C explosive vapour/air mixtures may be formed.
Above 79C use a closed system, ventilation.

EXPOSURE
PREVENT GENERATION OF MISTS!

Inhalation Blue lips or finger nails. Blue skin. Convulsions. Dizziness. Laboured breathing. Vomiting. Symptoms may be delayed (see Notes).
Ventilation, local exhaust, or breathing protection.
Fresh air, rest. Refer for medical attention.
Skin Redness. MAY BE ABSORBED! (Further see Inhalation).
Protective gloves. Protective clothing.
Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention.
Eyes Redness. Pain.
Face shield or or eye protection in combination with breathing protection.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion (See Inhalation).
Do not eat, drink, or smoke during work. Wash hands before eating.
Rinse mouth. Give plenty of water to drink. Give a slurry of activated charcoal in water to drink. Refer for medical attention. See Notes.
SPILLAGE DISPOSAL PACKAGING & LABELLING
Personal protection: complete protective clothing including self-contained breathing apparatus. Do NOT let this chemical enter the environment. Collect leaking liquid in sealable containers. Absorb remaining liquid in sand or inert absorbent and remove to safe place.
Do not transport with food and feedstuffs.
EU Classification
Symbol: T, N
R: 23/24/25-33-51/53
S: (1/2-)-28-37-45-61
UN Classification
UN Hazard Class: 6.1
UN Pack Group: III
EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-61GT1-III
NFPA Code: H3; F2; R0
Store in an area without drain or sewer access. Well closed. Separated from food and feedstuffs.
IPCS
International
Programme on
Chemical Safety
Prepared in the context of cooperation between the International Programme on Chemical Safety and the Commission of the European Communities IPCS, CEC 2005

SEE IMPORTANT INFORMATION ON BACK
N,N-DIETHYLANILINE ICSC: 1609
IMPORTANT DATA
PHYSICAL STATE; APPEARANCE:
COLOURLESS TO YELLOW LIQUID, WITH CHARACTERISTIC ODOUR.

CHEMICAL DANGERS:
The substance decomposes on heating producing toxic fumes including nitrogen oxides.

OCCUPATIONAL EXPOSURE LIMITS:
TLV not established. MAK not established.
ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation of its vapour, by ingestion and through the skin.

INHALATION RISK:
No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20C.

EFFECTS OF SHORT-TERM EXPOSURE:
The substance is irritating to the skin and the eyes. The substance may cause effects on the blood, resulting in the formation of methaemoglobin. Medical observation is indicated. The effects may be delayed.

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
The substance may have effects on the blood, resulting in anaemia.
PHYSICAL PROPERTIES
Boiling point (decomposes): 215C
Melting point: -38C
Relative density (water = 1): 0.93
Solubility in water, g/100 ml at 25C: 0.014
Vapour pressure, Pa at 20C: 19
Relative vapour density (air = 1): 5.1
Flash point: 79C c.c.
Auto-ignition temperature: 630C
Octanol/water partition coefficient as log Pow: 3.31
ENVIRONMENTAL DATA
The substance is toxic to aquatic organisms. Bioaccumulation of this chemical may occur. It is strongly advised that this substance does not enter the environment. The substance may cause long-term effects in the aquatic environment.
NOTES
Depending on the degree of exposure, periodic medical examination is suggested. Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available. See ICSC001 Aniline.
ADDITIONAL INFORMATION


LEGAL NOTICE Neither the CEC nor the IPCS nor any person acting on behalf of the CEC or the IPCS is responsible for the use which might be made of this information
IPCS, CEC 2005