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1779-48-2

Name Phenylphosphinic acid
CAS 1779-48-2
EINECS(EC#) 217-217-3
Molecular Formula C6H7O2P
MDL Number MFCD00002131
Molecular Weight 142.09
MOL File 1779-48-2.mol
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Chemical Properties

Appearance white crystals or crystalline powder
Melting point  83-85 °C(lit.)
Boiling point  180 °C
density  1.376
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Water (Slightly, Heated)
form  Crystalline Solid
pka pK1:2.1 (17°C)
color  White
Water Solubility  7.7 g/100 mL (25 ºC)
BRN  2802244
InChI InChI=1S/C6H7O2P/c7-9(8)6-4-2-1-3-5-6/h1-5,9H,(H,7,8)
InChIKey MLCHBQKMVKNBOV-UHFFFAOYSA-N
SMILES P(C1=CC=CC=C1)(O)=O
Uses
Antioxidant, intermediate for metallic-salt formation, accelerator for organic peroxide catalysts.
CAS DataBase Reference 1779-48-2(CAS DataBase Reference)
NIST Chemistry Reference Phosphinic acid, phenyl-(1779-48-2)
EPA Substance Registry System 1779-48-2(EPA Substance)

Safety Data

Hazard Codes  C,Xn
Risk Statements 
R22:Harmful if swallowed.
R34:Causes burns.
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3261 8/PG 3
WGK Germany  3
RTECS  SZ5462500
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29309099
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Skin Corr. 1B

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Material Safety Data Sheet(MSDS)

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