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ChemicalBook >>1,2-Bis(diphenylphosphino)ethane>>Bis(1,2-diphenylphosphino)ethane(1663-45-2)

Bis(1,2-diphenylphosphino)ethane(1663-45-2)

Bis(1,2-diphenylphosphino)ethane(1663-45-2)
Product IdentificationBack to Contents
【Product Name】

Bis(1,2-diphenylphosphino)ethane
【Synonyms】

2-Di(phenyl)phosphanylethyl-di(phenyl)phosphane
Diphos
DPPE
Phosphine, 1,2-ethanediylbis[diphenyl-
【CAS】

1663-45-2
【Formula】

C26H24P2
【Molecular Weight】

398.43
【EINECS】

216-769-2
【Beilstein/Gmelin】

761261
【Beilstein Reference】

4-16-00-00958
【EC Class】

irritant
Physical and Chemical PropertiesBack to Contents
【Appearance】

White to off-white powder.
【Melting Point】

140 - 142
【Usage】

Reagent for conversion of primary and secondary alcohols to chlorides and bromides: oxide byproduct filtrable.
First Aid MeasuresBack to Contents
【Ingestion】

Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. 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. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container. Storage under a nitrogen blanket has been recommended.
【Handling】

Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

May cause irritation of the digestive tract.
【Inhalation】

May cause respiratory tract irritation.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【EC Risk Phrase】

R 36/37/38
【EC Safety Phrase】

S 26 36
Exposure Controls/Personal ProtectionBack to Contents
【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 MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Phosphine, carbon monoxide, oxides of phosphorus, carbon dioxide.
Transport InformationBack to Contents
【HS Code】

2931 00 95
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