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HCID 76277Erstellt: 26. Oktober 2026

Dimethylphenylphosphonit

phosphonite · Dimethoxyphenylphosphane · PHENYLDIMETHOXYPHOSPHINE · DIMETHOXYPHENYLPHOSPHINE · Dimethylphenylphosphonit · imethoxy(phenyl)phosphane · DIMETHYL PHENYLPHOSPHONITE · Dimethyl phenylphosphinite

https://huagongshe.com/de/chemical/76277

Molekülstruktur von Dimethylphenylphosphonit

Identifikatoren & physikalische Daten

CAS No.2946-61-4
SummenformelC8H11O2P
Durchschnittliche Molmasse170,15 g/mol
Monoisotopische Masse170,04966622 g/mol
SMILESCOP(OC)c1ccccc1
InChIKeyLMZLQYYLELWCCW-UHFFFAOYSA-N
PubChem CID76277
EC No.220-960-6
DTXSIDDTXSID60183666
Lokaler NameDimethylphenylphosphonit

Chemische & physikalische Eigenschaften

XLogP1,6
Polarare Oberfläche (TPSA)18,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen3
Schwere Atome11
Formalladung0
Komplexität98,3
StoffklassenOther Classes -> Phosphite Compounds
SpringerMaterials Properties31P nuclear magnetic resonance spectrum
Physical DescriptionColorless liquid[Alfa Aesar MSDS]
Siedepunkt77-79°C 7mm
Dichte1.072 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.529(lit.)
Flammpunkt>230 °F
Lagerbedingungen2-8°C
Aggregatzustandliquid
Wichte1.072
Farbecolorless
LöslichkeitMiscible with alcohol. Immiscible with water.
BRN1073018
InChIInChI=1S/C8H11O2P/c1-9-11(10-2)8-6-4-3-5-7-8/h3-7H,1-2H3
InChIKeyLMZLQYYLELWCCW-UHFFFAOYSA-N
SMILESC1=CC=C(P(OC)OC)C=C1
CAS Datenbank2946-61-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH314 (90.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtA skin and strong eye irritant[Alfa Aesar MSDS] See Trimethyl phosphite and Benzyl diethyl phosphite.
Hazard Classes and CategoriesSkin Corr. 1B (90.9%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1760 8/PG 2
Zollcode2931.90.6000
R-Sätze (R)34
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse8Eye Dam. 1Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse8A - Combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

Dimethyl phenylphosphonite is used in the preparation of phenyl-phosphonic acid dimethyl ester. It is used as a precursor for the preparation of dinitrosyltris(dimethyl phenylphosphonite)manganese(I) tetrafluoroborate.