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B21112 Bis(diphenylphosphino)methane, 97%

CAS Number
2071-20-7
Synonyms
Dppm
Methylenebis(diphenylphosphine)

Stock No. Size Price ($) Quantity Availability
B21112-04 2g 20.50
B21112-09 10g 67.60
B21112-18 50g 338.00
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Bis(diphenylphosphino)methane, 97%

MDL
MFCD00003537
EINECS
218-194-2

Chemical Properties

Formula
(C6H5)2PCH2P(C6H5)2
Formula Weight
384.40
Melting point
118-119°
Storage & Sensitivity
Air Sensitive. Ambient temperatures.
Solubility
Insoluble in water.

Applications

It is applied as an organic synthesis catalyst. It is also used as an intermediate in flavor and fragrances.

Notes

Air sensitive. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literature References

R. J. Puddephatt. Chemistry of bis(diphenylphosphino)methane.Chem. Soc. Rev.,198312(2), 99-127.

Gus J. Palenik, et al. Steric vs. electronic effects in palladium-thiocyanate complexes. Crystal structures of dithiocyanato[bis(diphenylphosphino)methane](II), isothiocyanatothiocyanato[1,2-bis(diphenylphosphino)ethane]palladium(II), and diisothiocyanato[1,3-bis(diphenylphosphino)propane]palladium(II).J. Am. Chem. Soc.,197597(5), 1059-1066.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
758760
Harmonized Tariff Code
2931.39
TSCA
No

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