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Diethyl phosphite, 97+%, Thermo Scientific Chemicals

$84.21 - $1664.68

Chemical Identifiers

CAS 762-04-9
Molecular Formula C4H10O3P+
Molecular Weight (g/mol) 137.095
MDL Number MFCD00044573
InChI Key LXCYSACZTOKNNS-UHFFFAOYSA-N
Synonym diethyl phosphite, diethyl phosphonate, phosphonic acid, diethyl ester, phosphonic acid diethyl ester, diethoxyphosphine oxide, hydrogen diethyl phosphite, diethyl acid phosphite, o,o-diethyl phosphonate, phosphorous acid, diethyl ester, ethyl phosphonate eto 2hpo
PubChem CID 6327654
IUPAC Name diethoxy(oxo)phosphanium
SMILES CCO[P+](=O)OCC
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Products 4
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AA4400014
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Thermo Scientific Chemicals
04400014
25 g
Each for $84.21
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AA4400022
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Thermo Scientific Chemicals
04400022
100 g
Each for $229.49
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AA4400036
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Thermo Scientific Chemicals
04400036
500 g
Each for $478.40
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AA44000A4
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Thermo Scientific Chemicals
044000A4
2.5 kg
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Description

Description

Diethyl phosphite is precursor used for the synthesis of various organophosphorus compounds. used to prepare the nickel chloride-diethyl phosphite system, efficient catalyst for the cross-coupling reaction between various functionalized arylzinc halides and aryl bromides, triflates and activated chlorides.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

  • Packaged under Argon
Specifications

Chemical Identifiers

762-04-9
137.095
LXCYSACZTOKNNS-UHFFFAOYSA-N
6327654
CCO[P+](=O)OCC
C4H10O3P+
MFCD00044573
diethyl phosphite, diethyl phosphonate, phosphonic acid, diethyl ester, phosphonic acid diethyl ester, diethoxyphosphine oxide, hydrogen diethyl phosphite, diethyl acid phosphite, o,o-diethyl phosphonate, phosphorous acid, diethyl ester, ethyl phosphonate eto 2hpo
diethoxy(oxo)phosphanium

Specifications

762-04-9
Colorless
50°C to 51°C (2 mmHg)
Weak
MFCD00044573
Moisture sensitive
Hydrolyzes with water.
CCO[P+](=O)OCC
137.095
138.1
Liquid
-70°C
1.070 g/mL
74°C (165°F)
C4H10O3P+
25 g
diethyl phosphite, diethyl phosphonate, phosphonic acid, diethyl ester, phosphonic acid diethyl ester, diethoxyphosphine oxide, hydrogen diethyl phosphite, diethyl acid phosphite, o,o-diethyl phosphonate, phosphorous acid, diethyl ester, ethyl phosphonate eto 2hpo
LXCYSACZTOKNNS-UHFFFAOYSA-N
diethoxy(oxo)phosphanium
6327654
≥97%
Diethyl phosphite
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Safety and Handling

Safety and Handling

GHS H Statement
H318-H317-H227
Causes serious eye damage.
May cause an allergic skin reaction.
Combustible liquid.

P210-P261-P272-P280-P302+P352-P305+P351+P338-P310-P333+P313-P363-P370+P378q-P501c

H227-H317-H318

EINECSNumber : 212-091-6

RTECSNumber : TG7875000

TSCA : Yes

storageNote1 :

  • Packaged under Argon

Recommended Storage : Ambient temperatures; Store under Nitrogen

SDS
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RUO – Research Use Only