1,2-Benzenedicarboxylic acid, diisooctyl ester
C24H38O4 / (C8H17COO)2C6H4
Molecular mass: 390.6
ICSC # 0876
CAS # 27554-26-3
RTECS # TI1300000
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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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Water spray, foam, powder, 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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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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Collect leaking and spilled liquid in sealable metal containers as far as possible.
Absorb remaining liquid in sand or inert absorbent and remove to safe place.
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Separated from
strong oxidants.
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Important Data
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Physical State; Appearance:
COLOURLESS
VISCOUS LIQUID.
Physical Dangers:
Chemical Dangers:
Reacts
with
strong oxidants
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The substance decomposes
on burning
producing
irritating fumes
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Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
Inhalation Risk:
A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20°C.
Effects of Short-Term Exposure:
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 370°C
Melting point: -45°C
Relative density (water = 1): 0.99
Solubility in water:
none
Vapour pressure, Pa at 20°C:
negligible
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Relative vapour density (air = 1): 13.5
Flash point: 227°C c.c.
Auto-ignition temperature: 393°C
Octanol/water partition coefficient as log Pow: 3-4 (estimated)
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Environmental
Data
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N O T E S
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Hexaflex Diop, Staflex Diop, Corflex 880, Hexaplas M/O, Flexol Plasticizer Diop are trade names.
Common name: DIOP.
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ADDITIONAL INFORMATION
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ICSC: 0876
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DIISOOCTYL PHTHALATE
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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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