Benzeneamine
Aminobenzene
Phenylamine
C6H7N / C6H5NH2
Molecular mass: 93.1
ICSC # 0011
CAS # 62-53-3
RTECS # BW6650000
UN # 1547
EC # 612-008-00-7
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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.
NO contact with oxidants.
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Powder, water spray, foam, carbon dioxide.
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Explosion
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Above 70°C explosive vapour/air mixtures may be formed.
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Above 70°C use a closed system, ventilation.
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In case of fire: keep drums, etc., cool by spraying with water.
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Exposure
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AVOID ALL CONTACT!
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Inhalation
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Blue lips or finger nails.
Blue skin.
Headache.
Dizziness.
Laboured breathing.
Convulsions.
Increased heartbeat.
Vomiting.
Weakness.
Unconsciousness.
Symptoms may be delayed (see Notes).
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Ventilation, local exhaust, or breathing protection.
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Fresh air, rest.
Refer for medical attention.
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Skin
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MAY BE ABSORBED!
Redness.
(Further see Inhalation).
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse and then wash skin with water and soap.
Refer for medical attention.
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Eyes
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Redness.
Pain.
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Face shield,
or eye protection in combination with breathing protection.
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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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(Further see Inhalation).
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Rinse mouth.
Induce vomiting (ONLY IN CONSCIOUS PERSONS!).
Refer for medical attention.
See Notes.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Collect leaking liquid in sealable containers.
Absorb remaining liquid in sand or inert absorbent and remove to safe place.
Do NOT let this chemical enter the environment.
Chemical protection suit including self-contained breathing apparatus.
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Separated from
strong oxidants,
strong acids,
food and feedstuffs
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Well closed.
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Do not transport with food and feedstuffs.
T symbol
N symbol
R: 23/24/25-40-41-43-48/23/24/25-68-50
S: 1/2-26-27-36/37/39-45-46-63-61
UN Hazard Class: 6.1
UN Packing Group: II
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Important Data
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Physical State; Appearance:
COLOURLESS
OILY
LIQUID
, WITH CHARACTERISTIC ODOUR.
TURNS BROWN ON Exposure TO AIR OR LIGHT.
Physical Dangers:
Chemical Dangers:
The substance decomposes
on heating at temperatures above 190°C,
producing
toxic and corrosive fumes
(
ammonia
and
nitrogen oxides
) and flammable vapours.
The substance is a weak base.
Reacts vigorously with strong oxidants
causing fire and explosion hazard.
Reacts
violently with
strong acids
.
Attacks copper and its alloys.
Occupational Exposure Limits:
TLV: 2 ppm; (skin); A3; BEI issued; (ACGIH 2004).
MAK: 2 ppm, 7.7 mg/m3 skin absorption (H); sensitization of skin (Sh);
Peak limitation category: II(2); Carcinogen category: 4; Pregnancy risk group: C;
(DFG 2006).
OSHA PEL: TWA 5 ppm (19 mg/m3) skin
NIOSH REL: Ca See Appendix A
NIOSH IDLH: Ca 100 ppm See: 62533
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation,
through the skin and
by ingestion
, also as a vapour!
Inhalation Risk:
A harmful contamination of the air will be reached rather slowly on evaporation of this substance at 20°C
; on spraying or dispersing, however, much faster
.
Effects of Short-Term Exposure:
The substance
is irritating to
the eyes
and
the skin
.
The substance may cause effects on the
blood
, resulting in
the formation of methaemoglobin.
Exposure at high levels may result in death.
Medical observation is indicated.
The effects may be delayed.
See Notes.
Effects of Long-Term or Repeated Exposure:
Repeated or prolonged contact may cause skin sensitization.
The substance may have effects on the
blood
, resulting in
formation of methaemoglobin.
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Physical Properties
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Boiling point: 184°C
Melting point: -6°C
Relative density (water = 1): 1.02
Solubility in water, g/100 ml at 20°C: 3.4
Vapour pressure, Pa at 20°C: 40
Relative vapour density (air = 1): 3.2
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Flash point:
70°C c.c.
Auto-ignition temperature: 615°C
Explosive limits, vol% in air: 1.2-11
Octanol/water partition coefficient as log Pow: 0.94
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Environmental Data
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The substance is very toxic to aquatic organisms.
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N O T E S
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Use of alcoholic beverages enhances the harmful effect.
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.
The odour warning when the exposure limit value is exceeded is insufficient.
Card has been partly updated in October 2004. See sections Occupational Exposure Limits, EU classification, Emergency Response.
Card has been partly updated in October 2006. See Occupational Exposure Limits.
Transport Emergency Card: TEC (R)-61S1547
NFPA Code: H3; F2; R0;
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ADDITIONAL INFORMATION
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ICSC: 0011
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ANILINE
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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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