2,6-Dichloro-4-nitroaniline
2,6-Dichloro-4-nitrobenzenamine
DCNA
C6H4Cl2N2O2 / C6H2Cl2(NO2)(NH2)
Molecular mass: 207.0
ICSC # 0871
CAS # 99-30-9
RTECS # BX2975000
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Combustible.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames.
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Powder, water spray, foam, carbon dioxide.
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Explosion
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Finely dispersed particles form explosive mixtures in air.
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Prevent deposition of dust; closed system, dust explosion-proof electrical equipment and lighting.
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Exposure
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PREVENT DISPERSION OF DUST!
AVOID Exposure OF ADOLESCENTS AND CHILDREN!
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•Inhalation
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Cough.
Sore throat.
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Local exhaust or breathing protection.
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Fresh air, rest.
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•Skin
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Redness.
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Protective gloves.
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Remove contaminated clothes.
Rinse and then wash skin with water and soap.
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•Eyes
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Redness.
Pain.
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Safety goggles.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Rinse mouth.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Do NOT wash away into sewer.
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).
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Provision to contain effluent from fire extinguishing.
Separated from
food and feedstuffs
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Important Data
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Physical State; Appearance:
ODOURLESS
YELLOW
CRYSTALS
Physical Dangers:
Dust explosion possible if in powder or granular form, mixed with air.
Chemical Dangers:
The substance decomposes
on heating or
on burning
producing
toxic and corrosive fumes
including
nitrogen oxides
and
hydrogen chloride
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Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation of its aerosol
and
by ingestion.
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 irritating to
the eyes
the skin
and
the respiratory tract
.
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point at 0.27kPa: 130°C
Melting point: 195°C
Solubility in water, g/100 ml at 20°C: none
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Vapour pressure, Pa at 20°C: 0.00016
Octanol/water partition coefficient as log Pow: 1.80
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Environmental
Data
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This substance may be hazardous to the environment; special attention should be given to crustacea and fish.
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N O T E S
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Allisan, Botran, Ditranil are trade names.
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ADDITIONAL INFORMATION
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ICSC: 0871
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DICLORAN
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(C) IPCS, CEC, 1994
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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.
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