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121-70-0 Phenylphosphinic acid

product Name Phenylphosphinic acid
CAS No 121-70-0;1779-48-2
Synonyms phenylphosphonous acid; Benzenephosphinic acid; hydroxy(oxo)phenylphosphonium; Benzene Phosphinic Acid
Molecular Formula C6H7O2P
Molecular Weight 142.0923
InChI InChI=1/C6H7O2P/c7-9(8)6-4-2-1-3-5-6/h1-5,9H,(H,7,8)
EINECS 217-217-3
Molecular Structure 121-70-0;1779-48-2 Phenylphosphinic acid
Melting point 82-87℃
Boiling point 285.112°C at 760 mmHg
Flash point 126.231°C
Water solubility 7.7 g/100 mL (25℃)
Vapour Pressur 0.001mmHg at 25°C
Hazard Symbols  C:Corrosive;
 Xn:Harmful;
Risk Codes R22:;
R34:;
R37/38:;
R41:;
Safety Description S26:;
S36/37/39:;
S45:;

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