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1707-03-5 - Diphenylphosphinic acid, 99% - A11563 - Alfa Aesar

A11563 Diphenylphosphinic acid, 99%

CAS Number
1707-03-5
Synonyms

Size Price ($) Quantity Availability
5g 35.43
25g 104.03
100g 277.60
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Diphenylphosphinic acid, 99%

MDL
MFCD00002132
EINECS
216-948-5

Chemical Properties

Formula
C12H11O2P
Formula Weight
218.19
Melting point
193-197°
Solubility
Soluble in water.

Applications

Diphenylphosphinic acid is used as a reagent employed in the synthesis of bidentate ligands and peptide coupling agents.

Notes

Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Literature References

Darrell Berlin, K.; Howard Austin, T.; Nagabhushanam, M. A Convenient Synthesis of Esters of Diphenylphosphinic Acid. III1,2. J. Org. Chem. 1965, 30, (4), 1267-1268.

Wm. A. Higgins.; Paul W. Vogel.; Craig, W.G. Aromatic Phosphinic Acids and Derivatives. I. Diphenylphosphinodithoic Acid and Its Derivatives. J. Am. Chem. Soc. 1955, 77, (7), 1864-1866.

Esters can be prepared by alkylation of the potassium salt in the presence of 18-Crown-6, A11249: Synthesis, 632 (1980).

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
2804567
Harmonized Tariff Code
2931.90
TSCA
No
RTECS
SZ5315000

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