Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 66113Erstellt: 24. Oktober 2026

Methyldiethylphosphonoacetat

Methyl 2-(diethoxyphosphoryl)acetate · POME · diethyl methoxycarbonylmethyl phosphonate · APAZ-027 · NSC 147757 · LABOTEST-BB LT00452673 · Mirogabalin Impurity 59 · DIETHYLMETHYLPHOSPHONOACETATE

https://huagongshe.com/de/chemical/66113

Molekülstruktur von Methyldiethylphosphonoacetat

Identifikatoren & physikalische Daten

CAS No.1067-74-9
SummenformelC7H15O5P
Durchschnittliche Molmasse210,16 g/mol
Monoisotopische Masse210,06571021 g/mol
SMILESCCOP(=O)(CC(=O)OC)OCC
InChIKeyCTSAXXHOGZNKJR-UHFFFAOYSA-N
PubChem CID66113
EC No.213-938-2
DTXSIDDTXSID50147732
Lokaler NameMethyldiethylphosphonoacetat

Chemische & physikalische Eigenschaften

XLogP0,1
Polarare Oberfläche (TPSA)61,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren5
Frei drehbare Bindungen7
Schwere Atome13
Formalladung0
Komplexität193
Siedepunkt127-131 °C9 mm Hg(lit.)
Dichte1.145 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.433(lit.)
Flammpunkt>230 °F
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitMiscible with tetrahydrofuran.
AggregatzustandLiquid
FarbeClear colorless to faint yellow
BRN1782397
InChIInChI=1S/C7H15O5P/c1-4-11-13(9,12-5-2)6-7(8)10-3/h4-6H2,1-3H3
InChIKeyCTSAXXHOGZNKJR-UHFFFAOYSA-N
SMILESC(OC)(=O)CP(OCC)(OCC)=O
CAS Datenbank1067-74-9(CAS DataBase Reference)
NIST chemische InformationenAcetic acid, phosphono-, p,p-diethyl c-methyl ester(1067-74-9)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (97.9%): 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 48 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenDiethyl methoxycarbonylmethanephosphonate: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (97.9%)
F10
Wassergefährdungsklasse (WGK)3
Zollcode29310095
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse10 - Combustible liquids
GefahrenklasseEye Irrit. 2Skin Irrit. 2

Anwendungen & Verwendung

Verwenden

Methyl diethylphosphonoacetate is used as a reagent in the preparation of allylic fluorides compounds and in regioselective Diels-Alder reactions. It also serves as a reactant in the preparation of substituted thiophenes and furans, which finds application in type 2 diabetes treatment. Further, it acts as a precursor in the synthesis of pyridone alkaloids and immunosuppressive cyclopentanediol derivatives. In addition to this, it is utilized in the modification of botulinum neurotoxin serotype A protease inhibitors.