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Phenylphosphonic Acid

Phenylphosphonic Acid / CAS : 1571-33-1

Appearance White to grayish white crystals UN 3265
HS 29313990 DG Class 8
Synonyms Benzenephosphonic Acid; Einecs 216-388-1; Phosphonic Acid, Phenyl-; Benzene Phosphonic Acid; Phosphonic Acid,Phenyl; Phenyl-Phosphonic Acid; Php(O)(Oh)2; BenzolphosphonsαUre; Dihydrogenphenylphosphonate; Phenyl-Phosphonicacid; Dioxido-Oxo-Phenylphosphorane; Phosphonicacid,Phenyl-; Ppoa; Phosphoric Acid Phenyl Ester Dichloride; Phenyl Phosphodichloridate
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Properties

Summary

Formula
C6H7O3P
Molecular Mass
158.09200
Exact Mass
158.01300
PSA
67.34000
Logp
0.48960
IUPAC
phenylphosphonic acid
SMILES
C1=CC=C(C=C1)P(=O)(O)O

Attribute classification

Matter Classification
organic
Category
Auxiliary > Other Auxiliary Agent
Agrochemicals > Pesticides

Chemical and Physical Properties

Melting Point
162-164 °C(lit.)
Density
1.412 g/cm3
Boiling Point
241-243 °C(lit.)
Flash Point
>230 °F
Appearance
White to grayish white crystals
Acidity and Basicity
acidness

Export information

HS Code
29313990
Export Rebate
13%
UN No.
3265
DG-Class
8
Risk Code
R34-37-41-37/38-22-38
Safety Label
C,Xn

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