Tri(o-tolyl) phosphite supplier

Name
PHOSPHOROUS ACID TRI-O-CRESYL ESTER
EINECS
CAS No. 2622-08-4
Article Data20
CAS DataBase
Density g/cm³
Solubility Not miscible or difficult to mix in water.
Melting Point 11°C
Formula C21H21 O3 P
Boiling Point 410.8°Cat760mmHg
Molecular Weight 352.37
Flash Point 250.5°C
Transport Information
Appearance
Safety Poison by subcutaneous route. When heated to decomposition it emits toxic fumes of PO_x. See also ESTERS.
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Phosphorousacid, tri-o-tolyl ester (8CI); o-Tolyl phosphite ((C7H7O)3P) (7CI); o-Tolylphosphite (6CI); Tri-o-cresyl phosphite; Tri-o-tolyl phosphite;Tris(2-methylphenyl) phosphite; Tris(o-methylphenyl) phosphite;Tris(o-tolyloxy)phosphine
PSA 41.28000
LogP 6.37550

Tri(o-tolyl) phosphite Chemical Properties

IUPAC Name: Tris(2-methylphenyl) phosphite
Molecular Formula: C₂₁H₂₁O₃P
Molecular Weight: 400.39 g/mol
EINECS: 220-068-7
Density: 1.1423 g/cm³
Melting point: 125 ~ 128 °C
Boiling Point: 577.7 °C at 760 mmHg
Flash Point: 303.2 °C
Properties: white crystals
Freely Rotating Bonds: 12
Polar Surface Area: 101.97 Å²
Enthalpy of Vaporization: 89.68 kJ/mol
Vapour Pressure: 6.01E-14 mmHg at 25°C
Solubility: not dissolve in water, alcohol, soluble in ether
The Cas Register Number of Tri-o-cresyl phosphite is 2622-08-4.The chemical synonyms of Tri-o-cresyl phosphite (CAS NO.2622-08-4) are Phosphorous acid tri-o-cresyl ester ; Phosphorous acid，tri-o-methylphenyl ester ; Phosphorous acid tri-o-tolyl ester ; Phosphorous acid tris(2-methylphenyl) ester ; Tris(2-methylphenyl) phosphite ; Tris(2-tolyl)phosphite ; Tri-o-cresyl phosphite ; Tri-o-tolyl phosphite .The molecular structure of Tri-o-cresyl phosphite (CAS NO.2622-08-4) is.

Tri(o-tolyl) phosphite Uses

Tri-o-cresyl phosphite (CAS NO.2622-08-4) is used as a plasticizer and in organic synthesis.

Tri(o-tolyl) phosphite Toxicity Data With Reference

1.		scu-rat LDLo:10 mg/kg		JPETAB Journal of Pharmacology and Experimental Therapeutics. 49 (1933),78.
2.		scu-cat LD50:100 mg/kg		14CYAT Industrial Hygiene and Toxicology. 2 (1963),1918.

Tri(o-tolyl) phosphite Safety Profile

Poison by subcutaneous route. When heated to decomposition it emits toxic fumes of PO_x. See also ESTERS.
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.

Product Name

PHOSPHOROUS ACID TRI-O-CRESYL ESTER

Tri(o-tolyl) phosphite Chemical Properties

Tri(o-tolyl) phosphite Uses

Tri(o-tolyl) phosphite Toxicity Data With Reference

Tri(o-tolyl) phosphite Safety Profile

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