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Product Name: Tri-(2-ethylhexyl)phosphite (CAS NO.301-13-3)
Molecular Formula: C24H51O3P
Molecular Weight: 418.63g/mol
Mol File: 301-13-3.mol
Einecs: 206-111-2
Appearance: Clear colorless liquid
Boiling point: 446.7 °C at 760 mmHg
Flash Point: 278.6 °C
Water Solubility: Insoluble in water
Stability: Stable. Combustible. Incompatible with strong oxidizing agents
Enthalpy of Vaporization: 67.78 kJ/mol
Vapour Pressure: 9.37E-08 mmHg at 25°C
XLogP3-AA: 9.5
H-Bond Donor: 0
H-Bond Acceptor: 3
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mammal (species unspecified) | LC | inhalation | > 27500ug/m3 (27.5mg/m3) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(12), Pg. 51, 1981. | |
mouse | LD50 | oral | 7600mg/kg (7600mg/kg) | AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: TREMOR | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(12), Pg. 51, 1981. |
rabbit | LD50 | oral | 8500mg/kg (8500mg/kg) | AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: TREMOR | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(12), Pg. 51, 1981. |
rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Albright & Wilson Inc. Vol. #OPB-3, Pg. 1984, | |
rat | LC50 | inhalation | > 20gm/m3 (20000mg/m3) | Albright & Wilson Inc. Vol. #OPB-3, Pg. 1984, | |
rat | LD50 | oral | 6200mg/kg (6200mg/kg) | AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: TREMOR | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(12), Pg. 51, 1981. |
Reported in EPA TSCA Inventory.
Slightly toxic by ingestion and inhalation. When heated to decomposition it emits toxic vapors of POx.
Safety Information of Tri-(2-ethylhexyl)phosphite (CAS NO.301-13-3):
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36/37/39
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
Tri-(2-ethylhexyl)phosphite ,its CAS NO. is 301-13-3,the synonyms is 2-Ethyl-1-hexanol phosphite ; 2-Ethyl-1-hexanol triphosphite ; Phosphorous acid trioctyl ester ; Phosphorous acid tris(2-ethylhexyl) ester ; Trioctyl phosphite ; Tris(2-ethylhexyl) phosphite ; 2-Ethyl-1-hexanophosphite .