Phthalic acid, dicyclohexyl ester
1,2-Benzenedicarboxylic acid, dicyclohexyl ester
C20H26O4 / C6H4(CO2C6H11)2
Molecular mass: 330.4
ICSC # 0651
CAS # 84-61-7
RTECS # TI0889000
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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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Local exhaust.
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Fresh air, rest.
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•Skin
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Protective gloves.
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Rinse skin with plenty of water or shower.
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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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Do NOT let this chemical enter the environment.
Sweep spilled substance into covered containers; if appropriate, moisten first to prevent dusting
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Store in an area without drain or sewer access.
Separated from
acids,
bases
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Important Data
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Physical State; Appearance:
WHITE
CRYSTALLINE POWDER
Physical Dangers:
Chemical Dangers:
Reacts
with
acids
and
bases
.
The substance decomposes
on burning
producing
irritating fumes
.
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 at 0.5 kPa: 222-228°C
Melting point: 66°C
Density: 1.4
g/cm3
Solubility in water:
none
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Vapour pressure, Pa at 25°C:
negligible
Flash point: 180-190°C c.c.
Octanol/water partition coefficient as log Pow: 5.6 calculated
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Environmental
Data
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Bioaccumulation of this chemical may occur.
It is strongly advised that this substance does not enter the environment.
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N O T E S
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Common name: DCHP.
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ADDITIONAL INFORMATION
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ICSC: 0651
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DICYCLOHEXYL 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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