Product Identification

Product Name

Benzyltriphenylphosphonium chloride

Synonyms

(Phenylmethyl)triphenylphosphonium chloride
Benzyltriphenylphosphonide chloride
Benzyltriphenylphosphonium chloride
Phosphonium, benzyltriphenyl, chloride
Triphenylbenzylphosphonium chloride

CAS

1100-88-5

Formula

C25H22ClP

Molecular Weight

388.88

EINECS

214-154-3

RTECS

TA2416500

RTECS Class

Other

Beilstein/Gmelin

3599868

Beilstein Reference

4-16-00-00994

EC Class

toxic, irritant

Physical and Chemical Properties

Solubility in water

Freely soluble

Melting Point

345 - 347

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid. Wash mouth out with water.

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

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

The toxicological properties of this substance have not been fully investigated.

Inhalation

The toxicological properties of this substance have not been fully investigated.

Skin

No information regarding skin irritation and other potential effects was found.

Eyes

May cause eye irritation.

EC Risk Phrase

R 23/24/25 36/37/38

EC Safety Phrase

S 22 26 36/37/39 45

UN (DOT)

3278

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 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.

Fire Fighting Measures

Flash Point

>300

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.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Stability and Reactivity

Disposal Code

28

Stability

No data.

Incompatibilities

Strong oxidizing agents.

Decomposition

Hydrogen chloride, phosphine, carbon monoxide, oxides of phosphorus, carbon dioxide.

Transport Information

UN Number

3278

HS Code

2931 00 95