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TRIS(2-ETHYLHEXYL)PHOSPHITE

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TRIS(2-ETHYLHEXYL)PHOSPHITE

EINECS N/A
CAS No. 301-13-3 Density g/cm3
PSA 41.28000 LogP 8.91230
Solubility N/A Melting Point N/A
Formula C24H51 O3 P Boiling Point 446.7°Cat760mmHg
Molecular Weight 418.641 Flash Point 278.6°C
Transport Information N/A Appearance N/A
Safety Slightly toxic by ingestion and inhalation. When heated to decomposition it emits toxic vapors of POx. Risk Codes 36/37/38
Molecular Structure Molecular Structure of 301-13-3 (PHOSPHOROUS ACID TRIS(2-ETHYLHEXYL) ESTER) Hazard Symbols N/A
Synonyms

1-Hexanol,2-ethyl-, phosphite (3:1) (7CI); 1-Hexanol, 2-ethyl-, phosphite (6CI); JP 308;JP 308E; NSC 3233; Tris(2-ethylhexyl) phosphite

 

TRIS(2-ETHYLHEXYL)PHOSPHITE Chemical Properties

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

TRIS(2-ETHYLHEXYL)PHOSPHITE Toxicity Data With Reference

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.

TRIS(2-ETHYLHEXYL)PHOSPHITE Consensus Reports

Reported in EPA TSCA Inventory.

TRIS(2-ETHYLHEXYL)PHOSPHITE Safety Profile

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 

TRIS(2-ETHYLHEXYL)PHOSPHITE Specification

 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 .

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