PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER CAS 620-42-8

Introduction：Basic information about PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER CAS 620-42-8, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER Basic information

• Product Name: PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
• Synonyms: Tri-p-tolyl phosphite,90%,tech.;PHOSPHOROUS ACID TRI-P-TOLYL ESTER;PHOSPHOROUS ACID TRI-P-CRESYL ESTER;PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER;TRI-P-CRESYL PHOSPHITE;TRI-P-TOLYL PHOSPHITE;TRIS(4-METHYLPHENYL) PHOSPHITE;Phosphorous Acid Tri-p-cresyl EsterPhosphorous Acid Tris(4-methylphenyl) EsterPhosphorous Acid Tri-p-tolyl EsterTri-p-cresyl PhosphiteTris(4-methylphenyl) Phosphite
• CAS: 620-42-8
• MF: C21H21O3P
• MW: 352.36
• EINECS: 210-639-9
• Mol File: 620-42-8.mol

PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER Chemical Properties

• Melting point: 52°C
• Boiling point: 238 °C (7 mmHg)
• density: 1.11
• refractive index: 1.5724-1.5744
• Fp: 93 °C
• form: solid
• color: An oil
• Dielectric constant: 3.5（45℃）
• EPA Substance Registry System: Phosphorous acid, tris(4-methylphenyl) ester (620-42-8)

Safety Information

• Hazard Codes: C
• Risk Statements: 34
• Safety Statements: 45-36/37/39-25
• RTECS: TH1100000
• TSCA: TSCA listed
• HS Code: 29209085
• Toxicity: LDLo scu-rat: 3000 mg/kg JPETAB 49,78,33

PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER Usage And Synthesis

Chemical Properties

CLEAR FAINTLY YELLOW TO YELLOW-GREEN LIQUID

Safety Profile

Poison by subcutaneous route.When heated to decomposition it emits toxic fumes ofPOx.

PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER Preparation Products And Raw materials

• Raw materials: sodium p-cresolate-->p-Cresol