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Diisooctyl phthalate

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Name

Diisooctyl phthalate

EINECS 248-523-5
CAS No. 27554-26-3 Density 0.983 g/cm3
PSA 52.60000 LogP 6.43300
Solubility Insoluble in water Melting Point -43oC
Formula C24H38O4 Boiling Point 384.9 °C at 760 mmHg
Molecular Weight 390.62 Flash Point 204.5 °C
Transport Information N/A Appearance Oily colorless liquid with a slight ester odor
Safety 23-36/37-24/25-2 Risk Codes 62-63
Molecular Structure Molecular Structure of 27554-26-3 (Diisooctyl phthalate) Hazard Symbols HarmfulXn
Synonyms

1,2-Benzenedicarboxylicacid, diisooctyl ester (9CI);Phthalic acid, diisooctyl ester (6CI,7CI);Corflex 880;Diisooctyl 1,2-benzenedicarboxylate;Diisooctyl o-phthalate;Hexaplas DIOP;Hexaplas M/O;Jayflex DIOP;Unem 5005;

 

Diisooctyl phthalate Chemical Properties

The Molecular formula of ISOOCTYL PHTHALATE(27554-26-3): C24H38O4
The Molecular Weight of ISOOCTYL PHTHALATE(27554-26-3): 390.56
Molecular Structure :  
EINECS: 248-523-5
Index of Refraction: 1.488 
Molar Refractivity: 114.57 cm
Molar Volume: 397 cm3 
Polarizability: 45.42 10-24 cm
Surface Tension: 35.4 dyne/cm 
Density: 0.983 g/cm3
Boiling Point: 384.9 °C at 760 mmHg   
Flash Point: 204.5 °C 
Enthalpy of Vaporization: 63.37 kJ/mol 
Vapour Pressure: 3.95E-06 mmHg at 25°C 
IUPAC Name: bis(6-methylheptyl) benzene-1,2-dicarboxylate
Synonyms: 1,2-Benzenedicarboxylic acid diisooctyl ester;DIISOOCTYL PHTHALATE;Flexol plasticizer diop;Hexaplas M/O;Isooctyl phthalate;alkylphthalates;Bis(6-methylheptyl) phthalate;Corflex 880;

Diisooctyl phthalate Uses

The usage of  ISOOCTYL PHTHALATE(27554-26-3):As gas chromatography stationary phase,toughening agent,solvent and plasticizers.

Diisooctyl phthalate Toxicity Data With Reference

The TOXICITY of  ISOOCTYL PHTHALATE(27554-26-3):
1.   

skn-rbt 500 mg open MLD

   UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 6/11 ,1965.
2.   

orl-rat LD50:22 g/kg

   EVHPAZ    EHP, Environmental Health Perspectives. Subseries of DHEW Publications. 3 (1973),61.
3.   

orl-mus LD50:2769 mg/kg

   GTPZAB    Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 17 (11)(1973),51.
4.   

skn-rbt LD50:13 g/kg

   UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 6/11 ,1965.


 

Diisooctyl phthalate Consensus Reports

Reported in EPA TSCA Inventory.

Diisooctyl phthalate Safety Profile

Moderately toxic by ingestion. Mildly toxic by skin contact. A skin irritant. A combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
The Hazard Codes of ISOOCTYL PHTHALATE(27554-26-3):   Xn
The Risk Statements information of ISOOCTYL PHTHALATE(27554-26-3):
62:  Possible risk of impaired fertility 
63:  Possible risk of harm to the unborn child 
The Safety Statements information of ISOOCTYL PHTHALATE(27554-26-3):
2:  Keep out of the reach of children 
23:  Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) 
24/25:  Avoid contact with skin and eyes 
36/37:  Wear suitable protective clothing and gloves 
WGK Germany: 1
RTECS: TI1300000
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