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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 273213Generated: October 27, 2026

Diethyl (4-aminophenyl)phosphonate

CHEMPACIFIC 60129 · Diethyl (4-aminophenyl) · 4-diethoxyphosphorylaniline · Diethyl(4-aminophenyl)phosphonate · Diethyl P-(4-aminophenyl)phosphonate · Diethyl(4-aminophenyl)phosphonate95% · Diethyl (4-aminophenyl)phosphonate 95% · (p-Aminophenyl)phosphonic acid diethyl ester

https://huagongshe.com/en/chemical/273213

Diethyl (4-aminophenyl)phosphonate molecular structure

Identifiers & Physical Properties

CAS No.42822-57-1
Molecular formulaC10H16NO3P
Average molar mass229.21 g/mol
Monoisotopic mass229.08678037 g/mol
SMILESCCOP(=O)(OCC)c1ccc(N)cc1
InChIKeyOIGQTUBEBRLSOX-UHFFFAOYSA-N
PubChem CID273213
DTXSIDDTXSID10297808

Chemical & Physical Properties

XLogP1.1
Topological polar surface area61.6
Hydrogen bond donors1
Hydrogen bond acceptors4
Rotatable bonds5
Heavy atoms15
Formal charge0
Complexity217
Melting point47-50 °C
Boiling point341.6±25.0 °C(Predicted)
Density1.15±0.1 g/cm3(Predicted)
Storage conditionsKeep in dark place,Inert atmosphere,Room temperature
pKa (acidity coefficient)2.51±0.10(Predicted)
AppearanceYellow to brown Solid
SensitivityMoisture Sensitive
InChIInChI=1S/C10H16NO3P/c1-3-13-15(12,14-4-2)10-7-5-9(11)6-8-10/h5-8H,3-4,11H2,1-2H3
InChIKeyOIGQTUBEBRLSOX-UHFFFAOYSA-N
SMILESP(C1=CC=C(N)C=C1)(=O)(OCC)OCC
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P271-P280
Hazard symbolsXi
Hazard NoteIrritant/Moisture Sensitive
Customs code2931499090

Safety & Regulations

Customs code2931499090
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
hazard_noteIrritant/Moisture Sensitive
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P271-P280