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1571-33-1 Phenylphosphonic acid

product Name Phenylphosphonic acid
CAS No 1571-33-1
Synonyms PPOA; phenylphosphonate
Molecular Formula C6H5O3P
Molecular Weight 156.077
InChI InChI=1/C6H7O3P/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H2,7,8,9)/p-2
EINECS 216-388-1
Molecular Structure 1571-33-1 Phenylphosphonic acid
Melting point 158-165℃
Boiling point 353.7°C at 760 mmHg
Flash point 167.7°C
Water solubility 40.4 g/100 mL (25℃)
Vapour Pressur 1.3E-05mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R37/38:;
R41:;
Safety Description S26:;
S37/39:;
MSDS Material Safety Data Sheet

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Specifications 98%min
Description Phenyl phosphonic acid Abb.: PPOA; CAS RN: 1571-33-1; Molecular Formula: C6H7O3P; Molecular Weight: 158.10; Structural Formula: Quality index: Appearance white crystal Purity ¡Ý98% Melting point 163¡«166¡ãC Moisture ¡Ü0.5% Chlorine ions ¡Ü0.2% Packing: 25kg, carton; or following your demand. used as additive of unsaturated polyester and PU resin. It also can be added into nylon to improve its polymerization degree. It can be used as extreme pressure agent of lube; or used as catalyst of carboxylic acid & alcohol reaction; it can be used as fire retarding treatment of fiber or used as organic materials
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2Shanghai Domen International Co., Ltd
3Ningxia Yinfei Medical Technology Co., LTD.
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