3,4-DICHLOROANILINE 0144
February 2000
CAS No: 95-76-1 1-Amino-3,4-dichlorobenzene
RTECS No: BX2625000 3,4-Dichlorobenzenamine
UN No: 1590 C6H5Cl2N
EC No: 612-202-00-1 Molecular mass: 162.0
TYPES OF
ACUTE HAZARDS/SYMPTOMS PREVENTION FIRST AID/FIRE FIGHTING
HAZARD/
EXPOSURE
FIRE Combustible. Gives off irritating or toxic NO open flames. Powder, alcohol-resistant foam, water
fumes (or gases) in a fire. Heating will spray, carbon dioxide.
cause rise in pressure with risk of
bursting.
EXPLOSION In case of fire: keep drums, etc., cool by
spraying with water.
EXPOSURE PREVENT DISPERSION OF DUST!
Inhalation Blue skin. Blue lips or finger nails. Local exhaust or breathing protection. Fresh air, rest. Artificial respiration may
Dizziness. Headache. Nausea. be needed. Refer for medical attention.
Shortness of breath. Confusion.
Convulsions. Unconsciousness.
Skin MAY BE ABSORBED! (Further see Protective gloves. Protective clothing. Remove contaminated clothes. Rinse and
Inhalation). then wash skin with water and soap.
Refer for medical attention.
Eyes Redness. Pain. Blurred vision. Safety goggles, or face shield. First rinse with plenty of water for several
minutes (remove contact lenses if easily
possible), then take to a doctor.
Ingestion Abdominal pain. (Further see Inhalation). Do not eat, drink, or smoke during work. Rinse mouth. Give one or two glasses of
Wash hands before eating. water to drink. Refer for medical attention.
SPILLAGE DISPOSAL PACKAGING & LABELLING
Remove all ignition sources. Do NOT wash away into sewer. EU classification Do not transport with food and feedstuffs.
Sweep spilled substance into containers. Carefully collect T Symbol Marine pollutant.
remainder, then remove to safe place. Do NOT let this N Symbol
chemical enter the environment. Chemical protection suit R: 23/24/25-41-43-50/53
including self-contained breathing apparatus. S: (1/2-)26-36/37/39-45-60-61
UN classification
UN Hazard Class: 6.1
UN Pack Group: II
EMERGENCY RESPONSE SAFE STORAGE
Transport Emergency Card: TEC (R)-61S1590-S Separated from strong oxidants, food and feedstuffs. Provision to contain effluent from
NFPA Code: H 3; F 1; R 0 fire extinguishing. Store in an area without drain or sewer access.
Prepared in the context of cooperation between the International
IPCS Programme on Chemical Safety and the European Commission 漏
IPCS 2006
International
Programme on
SEE IMPORTANT INFORMATION ON THE BACK.
Chemical Safety
0144 3,4-DICHLOROANILINE
IMPORTANT DATA
Physical State; Appearance Routes of exposure
LIGHT-BROWN CRYSTALS, WITH CHARACTERISTIC ODOUR. The substance can be absorbed into the body by inhalation and through
the skin and by ingestion.
Chemical dangers
The substance decomposes at 340/C on heating or on burning producing Inhalation risk
toxic fumes including nitrogen oxides, hydrogen chloride (See ICSC No indication can be given about the rate in which a harmful concentration
0163). in the air is reached on evaporation of this substance at 20/C.
Occupational exposure limits Effects of short-term exposure
TLV not established. The substance is irritating to the eyes. The substance may cause effects
MAK: IIb (not established but data is available) skin absorption (H); on the blood, resulting in the formation of methaemoglobin. Exposure may
sensitization of skin (Sh); (DFG 2005). result in death. The effects may be delayed. Medical observation is
indicated.
Effects of long-term or repeated exposure
Repeated or prolonged contact may cause skin sensitization. The
substance may have effects on the blood system, resulting in forming of
methaemoglobin.
PHYSICAL PROPERTIES
Boiling point: 272/C Relative density of the vapour/air-mixture at 20/C (air = 1): 1.00
Melting point: 72/C Flash point: 166/C o.c.
Density: 1.57 g/cm3 Auto-ignition temperature: 269/C
Solubility in water: none Explosive limits, vol% in air: 2.8-7.2
Vapour pressure, Pa at 20/C: 1.3 Octanol/water partition coefficient as log Pow: 2.69
Relative vapour density (air = 1): 5.6
ENVIRONMENTAL DATA
The substance is toxic to aquatic organisms.
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.
Card has been partly updated in October 2004. See sections Occupational Exposure Limits, EU classification, Emergency Response.
Card has been partially updated in : see Ingestion First Aid, Storage.
ADDITIONAL INFORMATION
Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible
LEGAL NOTICE for the use which might be made of this information
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