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21778-19-8

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21778-19-8 Structure

21778-19-8 Structure
IdentificationMore
[Name]

4-METHOXYPHENYLPHOSPHONIC ACID
[CAS]

21778-19-8
[Synonyms]

CHEMPACIFIC 60146
4-PHOSPHONYLANISOLE
Methoxyphenylphosphonicacid
4-METHOXYPHENYLPHOSPHONIC ACID
4-MethoxyphenylphosphonicAcid>
HYDROGEN4-METHOXYPHENYLPHOSPHONATE
Phosphonic acid, P-(4-methoxyphenyl)-
4-Methoxyphenyl phosphonic acid, 98 %
[Molecular Formula]

C7H9O4P
[MDL Number]

MFCD00013948
[Molecular Weight]

188.12
[MOL File]

21778-19-8.mol
Chemical PropertiesBack Directory
[Melting point ]

190-191 °C
[Boiling point ]

386.202±44.00 °C(Press: 760.00 Torr)(predicted)
[density ]

1.409±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
[form ]

powder to crystal
[pka]

pK1:2.4;pK2:7.15 (17°C)
[color ]

White to Light yellow to Light orange
[CAS DataBase Reference]

21778-19-8(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
[Signal word ]

Danger
[Hazard statements ]

H318-H302-H315
[Precautionary statements ]

P280-P305+P351+P338-P310-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362
[HS Code ]

2931.90.6000
Hazard InformationBack Directory
[Synthesis Reference(s)]

Journal of the American Chemical Society, 78, p. 5018, 1956 DOI: 10.1021/ja01600a058
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

21778-19-8(sigmaaldrich)
[TCI AMERICA]

4-Methoxyphenylphosphonic Acid,>95.0%(T)(21778-19-8)
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