Chloroacetic acid, ethyl ester
Ethyl monochloroacetate
Ethyl alpha-chloroacetate
Ethyl-2-monochloroacetate
C4H7ClO2 / ClCH2CO2C2H5
Molecular mass: 122.55
ICSC # 1081
CAS # 105-39-5
RTECS # AF9110000
UN # 1181
EC # 607-070-00-7
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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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Flammable.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames, NO sparks, and NO smoking.
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Dry powder,
water spray,
alcohol-resistant foam,
carbon dioxide.
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Explosion
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Above 53°C explosive vapour/air mixtures may be formed.
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Above 53°C use a closed system, ventilation, and explosion-proof electrical equipment.
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In case of fire: cool drums, etc., by spraying with water but avoid contact of the substance with water.
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Exposure
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AVOID ALL CONTACT!
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IN ALL CASES CONSULT A DOCTOR!
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Inhalation
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Cough.
Sore throat.
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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.
Pain.
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse skin with plenty of water or shower.
Refer for medical attention.
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Eyes
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Causes watering of the eyes.
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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Burning sensation of the tongue.
Nausea.
Abdominal pain.
Vomiting.
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Do not eat, drink, or smoke during work.
Wash hands before eating.
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Give plenty of water to drink.
Refer for medical attention.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Remove all ignition sources.
Collect leaking liquid in covered plastic containers.
Absorb remaining liquid in dry sand or inert absorbent and remove to safe place.
Chemical protection suit including self-contained breathing apparatus.
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Fireproof.
Separated from
incompatible materials
,
food and feedstuffs
.
See Chemical Dangers.
Dry.
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Do not transport with food and feedstuffs.
T symbol
N symbol
R: 23/24/25-50
S: 1/2-7/9-45-61
UN Hazard Class: 6.1
UN Subsidiary Risks: 3
UN Packing Group: II
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Important Data
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Physical State; Appearance:
COLOURLESS LIQUID
, WITH PUNGENT ODOUR.
Physical Dangers:
The vapour is heavier than air.
Chemical Dangers:
The substance decomposes
on burning
producing
toxic and corrosive gases
including
hydrogen chloride
and
acetic acid fumes.
Reacts
with
water
,
moist air
and
acids
to produce
hydrogen chloride.
Reacts
with
bases
,
oxidants
and
reducing agents
.
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,
through the skin
and
by ingestion.
Inhalation Risk:
A harmful contamination of the air can be reached rather quickly on evaporation of this substance at 20°C.
Effects of Short-Term Exposure:
The substance
is severely irritating to
the eyes
,
and
is moderately irritating to
the skin
and
the respiratory tract
.
Effects of Long-Term or Repeated Exposure:
Repeated or prolonged contact may cause skin sensitization.
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Physical Properties
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Boiling point: 144.2°C
Melting point: -26°C
Density: 1.15
g/cm3
Solubility in water, g/100 ml at 20°C: 1.23
Vapour pressure, Pa at 20°C: 450
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Relative vapour density (air = 1): 4.2
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.01
Flash point: 53°C c.c.
Auto-ignition temperature: 452°C
Octanol/water partition coefficient as log Pow: 1.28
(calculated).
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Environmental Data
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The substance is toxic to aquatic organisms.
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N O T E S
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Explosive limits are unknown in literature, although the substance is combustible and has a flash point < 61°C.
Transport Emergency Card: TEC (R)-61S1181
NFPA Code: H; F3; R0;
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ADDITIONAL INFORMATION
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ICSC: 1081
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ETHYL CHLOROACETATE
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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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