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HCID 76513Erstellt: 24. Oktober 2026

Diethyl-(hydroxymethyl)phosphonat

midbody · AURORA KA-1421 · intermediateobject · DIETHYL HYDROXYMETHYL · Tenofovir Impurity 83 · Diethyl Phosphonometanol · Diethyl phosphonomethanol · diethoxyphosphorylmethanol

https://huagongshe.com/de/chemical/76513

Molekülstruktur von Diethyl-(hydroxymethyl)phosphonat

Identifikatoren & physikalische Daten

CAS No.3084-40-0
SummenformelC5H13O4P
Durchschnittliche Molmasse168,13 g/mol
Monoisotopische Masse168,05514553 g/mol
SMILESCCOP(=O)(CO)OCC
InChIKeyRWIGWWBLTJLKMK-UHFFFAOYSA-N
PubChem CID76513
EC No.221-391-6
DTXSIDDTXSID6062838
Lokaler NameDiethyl-(hydroxymethyl)phosphonat

Chemische & physikalische Eigenschaften

XLogP-0,4
Polarare Oberfläche (TPSA)55,8
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen5
Schwere Atome10
Formalladung0
Komplexität115
Physical DescriptionLiquid
Siedepunkt124-126 °C/3 mmHg (lit.)
Dichte1.14 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.444(lit.)
Flammpunkt>230 °F
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
AggregatzustandViscous Liquid
pKa (Säurekonstante)13.00±0.10(Predicted)
FarbeClear colorless to yellow
Löslichkeit500g/L at 20℃
InChIInChI=1S/C5H13O4P/c1-3-8-10(7,5-6)9-4-2/h6H,3-5H2,1-2H3
InChIKeyRWIGWWBLTJLKMK-UHFFFAOYSA-N
SMILESP(CO)(=O)(OCC)OCC
CAS Datenbank3084-40-0(CAS DataBase Reference)
NIST chemische InformationenDiethyl hydroxymethylphosphonate(3084-40-0)
EPA chemische InformationenPhosphonic acid, (hydroxymethyl)-, diethyl ester (3084-40-0)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 82.7% (43 of 52) of all reports.WarningH315 (15.4%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 52 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenPhosphonic acid, P-(hydroxymethyl)-, diethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphonic acid, P-(hydroxymethyl)-, diethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 27-07-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/32469
Hazard Classes and CategoriesSkin Irrit. 2 (15.4%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29319090
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)37/39-26-36-37
Lagerklasse12 - Non Combustible Liquids

Anwendungen & Verwendung

Verwenden

Diethyl hydroxymethylphosphonate acts as a reactant for synthesis of α And β-dialkoxyphosphoryl isothiocyanate used in antiproliferative studies, dendritic polyglycerol anions for L-selectin inhibition, phosphonates for anti-HIV-1 activity, homo and copolymers of phosphonated norbornenes, Mitsunobu reactions. It is involved in studies of FBPase inhibition by phosphonic acid-containing thaizoles.

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