Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 70085Erstellt: 26. Oktober 2026

Diethyl (trichloromethyl)phosphonate

Ro-30658 · TIMTEC-BB SBB008195 · DIETHYL TRICHLOROMETHYLPHOSPHONATE · diethyl trichloromethanephosphonate · Trichloromethylphosphonic acid diethyl · Diethyl (trichloromethyl)phosphonate 97% · (Trichloromethyl)phosphonic acid diethyl · Diethyl (Trichloromethyl)phosphonate >trichloromethyl-phosphonicacidiethylester

https://huagongshe.com/de/chemical/70085

Molekülstruktur von Diethyl (trichloromethyl)phosphonate

Identifikatoren & physikalische Daten

CAS No.866-23-9
SummenformelC5.H10.Cl3.O3.P
Durchschnittliche Molmasse255,5 g/mol
Monoisotopische Masse253,94331385 g/mol
SMILESCCOP(=O)(OCC)C(Cl)(Cl)Cl
InChIKeyRVAQSYWDOSHWGP-UHFFFAOYSA-N
PubChem CID70085
EC No.622-785-4
DTXSIDDTXSID50235688

Chemische & physikalische Eigenschaften

XLogP2,2
Polarare Oberfläche (TPSA)35,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen4
Schwere Atome12
Formalladung0
Komplexität169
SpringerMaterials PropertiesViscosity
Dichte1.362 @25 °C1.362 g/mL at 25 °C (lit.)
Siedepunkt130-131 °C/14 mmHg (lit.)
Brechungsindexn20/D 1.463(lit.)
Flammpunkt>230 °F
Lagerbedingungen2-8°C
AggregatzustandLiquid
FarbeColorless to Almost colorless
Löslichkeit4.5g/L(25 ºC)
BRN1210640
InChIInChI=1S/C5H10Cl3O3P/c1-3-10-12(9,11-4-2)5(6,7)8/h3-4H2,1-2H3
InChIKeyRVAQSYWDOSHWGP-UHFFFAOYSA-N
SMILESP(C(Cl)(Cl)Cl)(=O)(OCC)OCC

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (11.1%)
Protective Action Criteria (PAC)2.4 [mg/m3]26 [mg/m3]160 [mg/m3]
F9-21
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN3278
Zollcode29319000
RTECS-Nr.TA0988000
R-Sätze (R)36/37/38-22
GefahrensymboleXi
Sicherheitshinweise (S)26-36-60-36/37
Gefahrenklasse6.1Eye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

Diethyl (trichloromethyl)phosphonate may be used in the synthesis of chlorovinyl phosphonates via reaction with aldehydes and ketones.

Herstellung & Synthese

synthetische

Diethyl trichloromethylphosphonate was also obtained from diethyltrimethylsilyl phosphite in 60 % yield, and from benzyldiethyl phosphite in the presence of dibenzoyl peroxide and an ultraviolet source in a radical induced reaction in 87 % yield (compared to 26 % without the dibenzoyl peroxide).