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Cresyl diphenyl phosphate

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Name

Cresyl diphenyl phosphate

EINECS 247-693-8
CAS No. 26444-49-5 Density 1.20
PSA 54.57000 LogP 5.63990
Solubility N/A Melting Point -38°C
Formula C19H17O4P Boiling Point 235-255°C
Molecular Weight 340.31 Flash Point 232°C
Transport Information N/A Appearance Colorless transparent liquid
Safety 26-36/37/39-61-60-57-36-23 Risk Codes 36/37/38-51/53-50/53-22
Molecular Structure Molecular Structure of 26444-49-5 (Cresyl diphenyl phosphate) Hazard Symbols N,Xn
Synonyms

Phenyltolyl phosphate ((PhO)2(C7H7)PO) (7CI);Cresol diphenyl phosphate;Cresyl DPP;Diphenyl cresyl phosphate;Disflamoll DPK;Durad CDP;Kronitex CDP;Phosflex 112;Phosflex CDP;Phosphoric acid, cresyldiphenyl ester;

 

Cresyl diphenyl phosphate Chemical Properties

Product Name: Cresyl diphenyl phosphate (CAS NO.26444-49-5)

Molecular Formula: C19H17O4P
Molar mass: 340.31 g/mol
Density: 1.241 g/cm3
Flash Point: 212.1 °C
Melting point: -38°C
Water solubility: insoluble
Index of Refraction: 1.589
Boiling Point: 404.7 °C at 760 mmHg
Vapour Pressure: 2.16E-06 mmHg at 25°C
Appearance: A clear transparent liquid with a very slight odor                              
Surface Tension: 47 dyne/cm
Enthalpy of Vaporization: 63.07 kJ/mol
Index of Refraction:  1.589 
Molar Refractivity:  92.49 cm3 
Molar Volume:  274.1 cm3 
XLogP3-AA: 5
H-Bond Donor: 0
H-Bond Acceptor: 4
Structure Descriptors of Cresyl diphenyl phosphate (CAS NO.26444-49-5):
  IUPAC Name: (4-methylphenyl) diphenyl phosphate
  Canonical SMILES: CC1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3
  InChI: InChI=1S/C19H17O4P/c1-16-12-14-19(15-13-16)23-24(20,21-17-8-4-2-5-9-17)22-18-10-6-3-7-11-18/h2-15H,1H3 
  InChIKey: OJUZRFGUKHQNJX-UHFFFAOYSA-NProduct
Categories: Plasticizer; Functional Materials

Cresyl diphenyl phosphate Uses

 Cresyl diphenyl phosphate (CAS NO.26444-49-5) is flame-retardant plasticizer, and its resin compatibility is good. It can be used for polyvinyl acetal, cellulose nitrate, polyvinyl chloride, natural rubber and synthetic rubber, etc. and also can be used for synthetic lubricants and hydraulic oil. It is triphenyl phosphate substitute.

Cresyl diphenyl phosphate Toxicity Data With Reference

chicken LD50 intraperitoneal > 6gm/kg (6000mg/kg)   BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 159, 1993.
chicken LD50 oral > 10gm/kg (10000mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.
guinea pig LD50 oral 1600mg/kg (1600mg/kg)   BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 159, 1993.
rabbit LD50 oral 1028mg/kg (1028mg/kg)   BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 159, 1993.
rabbit LDLo skin 3160mg/kg (3160mg/kg) BEHAVIORAL: MUSCLE WEAKNESS

LIVER: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Office of Toxic Substances Report. Vol. OTS,
rat LD50 oral 1420mg/kg (1420mg/kg)   BG Chemie: Toxicological Evaluations, Five Potential Health Hazards of Existing Chemicals. Vol. 5, Pg. 159, 1993.

Cresyl diphenyl phosphate Consensus Reports

Reported in EPA TSCA Inventory.

Cresyl diphenyl phosphate Safety Profile

Moderately toxic by skin contact. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of POx. See also ESTERS and PHOSPHATES.
Safety Information of Cresyl diphenyl phosphate (CAS NO.26444-49-5):
Hazard Codes: N
Risk Statements:
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
51:  Toxic to aquatic organisms
53:  May cause long-term adverse effects in the aquatic environment
Safety Statements:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
61:  Avoid release to the environment. Refer to special instructions safety data sheet

Cresyl diphenyl phosphate Specification

 Cresyl diphenyl phosphate , its CAS NO. is 26444-49-5, the synonyms are Diphenyl cresol phosphate ; Diphenyl p-tolyl phosphate ; Monotolyl diphenyl phosphate ; Phosphoric acid methylphenyl diphenyl ester ; Phosphoric acid, 4-methylphenyl diphenyl ester .

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