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ChemicalBook--->CAS DataBase List--->620-42-8

620-42-8

620-42-8 Structure

620-42-8 Structure
IdentificationBack Directory
[Name]

PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
[CAS]

620-42-8
[Synonyms]

TRI-P-TOLYL PHOSPHITE
tris(p-tolyl)phosphite
TRI-P-CRESYL PHOSPHITE
p-tolylphosphite((c7h7o)3p)
tris(p-methylphenyl)phosphite
Tris(4-methylphenoxy)phosphine
TRIS(4-METHYLPHENYL) PHOSPHITE
Tri-p-tolyl phosphite,90%,tech.
TRI-P-TOLYL PHOSPHITE, TECH., 90%
PHOSPHOROUS ACID TRI-P-TOLYL ESTER
PHOSPHOROUS ACID TRI-P-CRESYL ESTER
Phosphorous acid tris(p-tolyl) ester
Phosphorous acid tris(4-methylphenyl)
Phosphorous acid tri(4-methylphenyl) ester
PHOSPHOROUS ACID TRIS(4-METHYLPHENYL) ESTER
Phosphorous Acid Tri-p-cresyl Ester Phosphorous Acid Tris(4-methylphenyl) Ester Phosphorous Acid Tri-p-tolyl Ester Tri-p-cresyl Phosphite Tris(4-methylphenyl) Phosphite
[EINECS(EC#)]

210-639-9
[Molecular Formula]

C21H21O3P
[MDL Number]

MFCD00041909
[MOL File]

620-42-8.mol
[Molecular Weight]

352.36
Chemical PropertiesBack Directory
[Appearance]

CLEAR FAINTLY YELLOW TO YELLOW-GREEN LIQUID
[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)
Hazard InformationBack Directory
[Chemical Properties]

CLEAR FAINTLY YELLOW TO YELLOW-GREEN LIQUID
[Safety Profile]

Poison by subcutaneous route.When heated to decomposition it emits toxic fumes ofPOx.
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

34
[Safety Statements ]

45-36/37/39-25
[RTECS ]

TH1100000
[HS Code ]

29209085
[Toxicity]

LDLo scu-rat: 3000 mg/kg JPETAB 49,78,33
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