4-Ethoxyaniline
Ethyl p-aminophenol
4-Ethoxybenzenamine
4-Amino-1-ethoxy benzene
C8H11NO
Molecular mass: 137.2
ICSC # 1720
CAS # 156-43-4
RTECS # SI6465500
UN # 2311
EC # 612-207-00-9
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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.
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NO open flames.
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Powder, alcohol-resistant foam, water spray, carbon dioxide.
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Explosion
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Exposure
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•Inhalation
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Avoid inhalation of mist
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Fresh air, rest.
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•Skin
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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.
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Safety goggles.
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Rinse with plenty of water (remove contact lenses if easily possible).
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•Ingestion
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Do not eat, drink, or smoke during work.
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Rinse mouth.
Seek medical attention if you feel unwell
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Spillage Disposal
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Storage
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Packaging & Labelling
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Personal protection:
filter respirator for organic gases and vapours adapted to the airborne concentration of the substance.
Absorb remaining liquid in sand or inert absorbent and remove to safe place.
Collect leaking liquid in sealable containers.
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Separated from
strong oxidants,
food and feedstuffs.
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Do not transport with food and feedstuffs.
Xn symbol
R: 20/21/22-36-43-68
S: 2-36/37-46
UN Hazard Class: 6.1
UN Packing Group: III
Signal: Danger
Skull-Health haz
Harmful if swallowed
Toxic if inhaled vapour
Causes eye irritation
May cause damage to blood through prolonged or repeated exposure
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Important Data
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Physical State; Appearance:
COLOURLESS LIQUID.
TURNS DARK RED ON Exposure TO AIR AND LIGHT.
Physical Dangers:
The vapour mixes well with air, explosive mixtures are formed easily.
Chemical Dangers:
On combustion, forms nitrogen oxides.
Reacts with strong oxidants.
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 vapour
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.
Effects of Long-Term or Repeated Exposure:
The substance may have effects on the
blood,
resulting in
the formation of methaemoglobin.
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Physical
Properties
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Boiling point: 253-255°C
Melting point: 2.4°C
Density: 1.1
g/cm3
Solubility in water, g/100 ml at 20°C: 2
(moderate)
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Vapour pressure, Pa at 50°C: 10
Relative vapour density (air = 1): 4.7
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.0
Flashpoint: 120°C c.c.
Auto-ignition temperature: 425°C
Octanol/water partition coefficient as log Pow: 1.24
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Environmental
Data
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Environmental effects from the substance have not been investigated adequately.
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N O T E S
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Use of alcoholic beverages enhances the harmful effect.
Transport Emergency Card: TEC (R)-61GT1-III.
NFPA Code: H2; F1; R0;
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ADDITIONAL INFORMATION
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ICSC: 1720
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p-PHENETIDINE
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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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