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Basic information

  • Name:

  • Triphenylphosphine

  • CAS No.:

  • 603-35-0

  • Formula:
  • C18H15P
  • Synonyms:
  • Trephines phosphine;Triphenyl phosphine;Triphenyl phosphorous;triphenyl-Phosphine;triphenylphosphane;PP 360;P 100 (accelerator);Phosphine,triphenyl-;Trihenylphosphine;

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Chemistry

Molecular structure of Triphenylphosphine (CAS NO.603-35-0) is:

Product Name: Triphenylphosphine
CAS Registry Number: 603-35-0
IUPAC Name: triphenylphosphane
Molecular Weight: 262.285461 [g/mol]
Molecular Formula: C18H15P
XLogP3-AA: 4.6
Melting Point: 79-81 °C(lit.)
Flash Point: 181.7 °C
Enthalpy of Vaporization: 58.18 kJ/mol
Boiling Point: 360 °C at 760 mmHg
Vapour Pressure: 4.74E-05 mmHg at 25°C
Density: 1.132 g/cm3
Storage temp.: Store at RT.
Water Solubility: Insoluble
Stability: Stable. Incompatible with oxidizing agents, acids.
Product Categories: Phosphines;Ligand;Environmentally-friendly Oxidation;Ligands (Environmentally-friendly Oxidation);Mitsunobu Reaction;Phosphine Ligands;Phosphines (Mitsunobu Reaction);Synthetic Organic Chemistry

Uses

 Triphenylphosphine (CAS NO.603-35-0) is widely used in the synthesis of organic and organometallic compounds.

Production

 Triphenylphosphine (CAS NO.603-35-0) can be prepared in the laboratory by treatment of phosphorus trichloride with phenylmagnesium bromide or phenyllithium.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LDLo oral 9gm/kg (9000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
dog LD50 oral > 500mg/kg (500mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS		 National Technical Information Service. Vol. OTS0570648,
mouse LD50 oral 1gm/kg (1000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
mouse LD50 subcutaneous 3gm/kg (3000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.
rat LC50 inhalation 1135ppm/4H (1135ppm) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Annual Meeting of American Industrial Hygiene Association. Vol. -, Pg. -, 1969.
rat LD50 intramuscular 1500mg/kg (1500mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,
rat LD50 oral 700mg/kg (700mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0384-0014,

Safety Profile

Hazard Codes: HarmfulXn, DangerousN
Risk Statements: 22-43-53-50/53-48/20/22 
R22:Harmful if swallowed. 
R43:May cause sensitization by skin contact. 
R53:May cause long-term adverse effects in the aquatic environment. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R48/20/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed and Harmful by inhalation.
Safety Statements: 36/37-60-61-36/37/39-26 
S36/37:Wear suitable protective clothing and gloves. 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: 3077
WGK Germany: 2
RTECS: SZ3500000
F: 9
HS Code: 29310095

Specification

 Triphenylphosphine , its cas register number is 603-35-0. It also can be called Phosphine, triphenyl- ; Trifenylfosfin ; Trifenylfosfin [Czech] ; Triphenyl phosphine .It exists as relatively air stable, colorless crystals at room temperature. It dissolves in non-polar organic solvents such as benzene and diethyl ether.

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