Butanedioic acid, diethyl ester
Diethyl butanedioate
Succinic acid, diethyl ester
C8H14O4 / CH3CH2OCO(CH2)2COOCH2CH3
Molecular mass: 174.2
ICSC # 1079
CAS # 123-25-1
RTECS # WM7400000
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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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Dry powder.
Foam.
Carbon dioxide.
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Explosion
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Exposure
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•Inhalation
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Ventilation.
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Fresh air, rest.
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•Skin
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Protective gloves.
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Rinse and then wash skin with water and soap.
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•Eyes
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Redness.
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Safety spectacles
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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.
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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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Personal protection:
filter respirator for organic gases and vapours.
Collect leaking liquid in sealable containers.
Cover the spilled material with absorbent.
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Important Data
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Physical State; Appearance:
COLOURLESS LIQUID
, WITH CHARACTERISTIC ODOUR.
Physical Dangers:
Chemical Dangers:
On combustion, forms toxic gases.
Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
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 eyes
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Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 217°C
Melting point: -21°C
Density: 1.04
g/cm3
Solubility in water, g/100 ml at 25°C: 0.2
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Vapour pressure, kPa at 55°C: 0.133
Relative vapour density (air = 1): 6.01
Flash point:
90°C c.c.
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Environmental
Data
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N O T E S
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ADDITIONAL INFORMATION
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ICSC: 1079
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DIETHYL SUCCINATE
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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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