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78-32-0

78-32-0 structural image
Product Name: TRI-P-TOLYL PHOSPHATE
Formula: C21H21O4P
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Tri-p-tolyl phosphate is a crystalline solid. (NTP, 1992)
Color/Form Needles from alcohol; tablets from ethanol
Boiling Point 435 °F at 3.5 mmHg (NTP, 1992)
Melting Point 171 to 172 °F (NTP, 1992)
Flash Point 410 °F (CLOSED CUP)
Solubility Insoluble (NTP, 1992)
Density 1.247 at 77 °F (NTP, 1992) - Denser than water; will sink
Vapor Pressure 0.00000003 [mmHg]
Stability/Shelf Life Stable, non-volatile /Tricresyl phosphate/
Decomposition WHEN HEATED TO DECOMP, EMITS HIGHLY TOXIC FUMES OF /PHOSPHORUS OXIDES./ /TRI-O-CRESYL PHOSPHATE/
Collision Cross Section 273.74 Ų [2M+Na]+ 190.02 Ų [M+H]+ 200.02 Ų [M+Na]+
Other Experimental Properties Flame resistant liquid; pour point: -28 °C; specific heat 0.38; index of refraction: 1.55 at 25 °C/D; oily liquid; solubility: less than 0.002% in water at 85 °C; miscible with organic solvents and thinners, linseed oil, castor oil, china wood oil /Isomeric mixture/
Chemical Classes Other Classes -> Organophosphates, Other

COMPUTED DESCRIPTORS

Molecular Weight 368.4 g/mol
XLogP3 5.1
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 6
Exact Mass 368.11774614 g/mol
Monoisotopic Mass 368.11774614 g/mol
Topological Polar Surface Area 44.8 Ų
Heavy Atom Count 26
Formal Charge 0
Complexity 392
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Tri-p-tolyl phosphate is a crystalline solid. (NTP, 1992)