1,2-Benzenedicarboxylic acid, diisononyl ester
Phthalic acid, diisononyl ester
C26H42O4
Molecular mass: Average 421
ICSC # 0831
CAS # 28553-12-0
RTECS # CZ3850000
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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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PREVENT GENERATION OF MISTS!
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•Inhalation
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Ventilation.
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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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Rinse with plenty of water.
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•Ingestion
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Do not eat, drink, or smoke during work.
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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 covered containers.
Absorb remaining liquid in sand or inert absorbent and remove to safe place.
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Important Data
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Physical State; Appearance:
OILY
VISCOUS LIQUID
Physical Dangers:
Chemical Dangers:
Occupational Exposure Limits:
TLV not established.
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation of its aerosol.
Inhalation Risk:
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed.
Effects of Short-Term Exposure:
Effects of Long-Term or Repeated Exposure:
Tumours have been detected in experimental animals but may not be relevant to humans.
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Physical
Properties
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Boiling point at 0.7kPa: 244-252°C
Melting point: -43°C
Relative density (water = 1): 0.98
Solubility in water, g/100 ml at 20°C: <0.01
very poor
Vapour pressure, Pa at 20°C: <0.01
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Flash point:
221°C c.c.
Auto-ignition temperature: 380°C
Explosive limits, vol% in air: 0.4-2.9
Octanol/water partition coefficient as log Pow: 8.8
Viscosity 80 mPa at 20°C
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Environmental
Data
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N O T E S
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Other melting points: between -40°C and -46°C.
The recommendations on this Card also apply to 1,2-Benzenecarboxylic acid, di-C8-10-branched alkyl esters, C9-rich (CAS 68515-48-0) (DINP 1 is a trade name).
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ADDITIONAL INFORMATION
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ICSC: 0831
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DIISONONYL 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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