Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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Triphenylphosphine(603-35-0)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
Triphenylphosphine
Synonyms
Tri(phenyl)phosphane
Triphenylphosphorous
CAS
603-35-0
Formula
C18H15P
Molecular Weight
262.27999999999997
EINECS
210-036-0
RTECS
SZ3500000
RTECS Class
Primary Irritant
Merck
12,9873
Beilstein/Gmelin
610776
Beilstein Reference
4-16-00-00951
EC Class
harmful, sensitizing, dangerous for the environment

Physical and Chemical Properties

Appearance
White crystals.
Solubility in water
Insoluble
Melting Point
79
Boiling Point
377
Vapor Pressure
1.13E-07 (20 C)
Density
1.194 g/cm3
Heat Of Vaporization
96.20 kJ/mol
Heat Of Combustion
-10295 kJ/mol
Usage
Organic synthesis, polymerization initiator.
Vapor Density
9
Refractive Index
1.5918 (20 C)

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage
Store in a cool, dry place. Store in a tightly closed container.
Handling
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.

Hazards Identification

Ingestion
May cause effects similar to those for inhalation exposure. May be harmful if swallowed.
Inhalation
May cause respiratory tract irritation. May cause neurotoxic effects including paresthesia.
Skin
May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material.
Eyes
May cause eye irritation.
EC Risk Phrase
R 48/20/22 43 50/53
EC Safety Phrase
S 22 24
UN (DOT)
3077

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective gloves and clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Poison Class
4

Fire Fighting Measures

Flash Point
180
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Lower exp. limit
.5
Fire Potential
This compound is combustible.

Accidental Release Measures

Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Disposal Code
3
Incompatibilities
Oxidizing agents, acids.Slight explosion hazard in the form of vapor when exposed to flame.
Stability
Stable under normal temperatures and pressures.
Decomposition
Phosphine, carbon monoxide, oxides of phosphorus, carbon dioxide.

Transport Information

UN Number
3077
HS Code
2931 00 95
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