2-Chloro-4-nitroaniline
1-Amino-2-chloro-4-nitrobenzene
o-Chloro-p-nitroaniline
Benzeneamine, 2-chloro-4-nitro-
C6H5ClN2O2
Molecular mass: 172.6
ICSC # 1076
CAS # 121-87-9
RTECS # BX1400000
UN # 2237
EC # 610-009-00-7
|
|
Types of Hazard/ Exposure
|
Acute Hazards/ Symptoms
|
Prevention
|
First Aid/
Fire Fighting
|
|
FIRE
|
Combustible.
|
NO open flames.
|
Powder, alcohol-resistant foam, water spray, carbon dioxide.
|
|
Explosion
|
|
|
|
|
|
|
Exposure
|
|
PREVENT DISPERSION OF DUST!
|
IN ALL CASES CONSULT A DOCTOR!
|
|
•Inhalation
|
Blue skin.
Blue lips or finger nails.
Dizziness.
Headache.
Nausea.
Shortness of breath.
Confusion.
Convulsions.
Unconsciousness.
Symptoms may be delayed (see Notes).
|
Local exhaust or breathing protection.
|
Fresh air, rest.
Refer for medical attention.
See Notes.
|
|
•Skin
|
Redness.
|
Protective gloves.
|
Rinse skin with plenty of water or shower.
|
|
•Eyes
|
|
Safety spectacles.
|
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.
|
Rest.
Refer for medical attention.
See Notes.
|
|
Spillage Disposal
|
Storage
|
Packaging & Labelling
|
Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting.
Carefully collect remainder,
then remove to safe place.
(Extra personal protection: P2 filter respirator for harmful particles).
Do NOT let this chemical enter the environment.
|
Separated from
food and feedstuffs
.
|
Do not transport with food and feedstuffs.
Marine pollutant.
Xn symbol
N symbol
R: 22-51/53
S: 2-22-24-61
UN Hazard Class: 6.1
UN Packing Group: III
|
|
|
|
Important Data
|
Physical State; Appearance:
YELLOW
, NEEDLE-LIKE CRYSTALS.
Physical Dangers:
Chemical Dangers:
The substance decomposes
on burning
producing
toxic and corrosive gases
,
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.
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 20°C.
Effects of Short-Term Exposure:
The substance
is mildly irritating to
the skin
.
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:
|
|
Physical
Properties
|
Boiling point: >200°C
Melting point: 108°C
Density: <1
g/cm3
Solubility in water, g/100 ml at 25°C:
none
|
Vapour pressure, Pa at 25°C: 0.00046
Flash point: 205°C
Auto-ignition temperature: 522°C
Octanol/water partition coefficient as log Pow: 2.3
|
|
Environmental
Data
|
The substance is harmful to aquatic organisms.
The substance may cause long-term effects in the aquatic environment.
|
|
N O T E S
|
Depending on the degree of exposure, periodic medical examination is indicated.
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.
Transport Emergency Card: TEC (R)-61G12c
|
|
|
ADDITIONAL INFORMATION
|
|
|
|
ICSC: 1076
|
CHLORONITROANILINE
|
|
(C) IPCS, CEC, 1994
|
|
|
IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
|
|
|