Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Diethyl phosphite, 97+%, Thermo Scientific Chemicals

Catalog Number aa4400014
Click to view available options
Quantity:
25 g
100 g
500 g
2.5 kg
762-04-9
C4H10O3P+
137.095
MFCD00044573
LXCYSACZTOKNNS-UHFFFAOYSA-N
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
6327654
diethoxy(oxo)phosphanium
CCO[P+](=O)OCC
762-04-9
C4H10O3P+
137.095
MFCD00044573
LXCYSACZTOKNNS-UHFFFAOYSA-N
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
6327654
diethoxy(oxo)phosphanium
CCO[P+](=O)OCC

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
TRUSTED_SUSTAINABILITY
Melting Point -70°C
Color Colorless
Density 1.070 g/mL
Boiling Point 50°C to 51°C (2 mmHg)
Flash Point 74°C (165°F)
Odor Weak
Quantity 25 g
Sensitivity Moisture sensitive
Solubility Information Hydrolyzes with water.
Formula Weight 138.1
Percent Purity ≥97%
Physical Form Liquid
Chemical Name or Material Diethyl phosphite
Show More Show Less
Hazard Category H227-H317-H318
Hazard Statement GHS H Statement
H318-H317-H227
Causes serious eye damage.
May cause an allergic skin reaction.
Combustible liquid.
Precautionary Statement P210-P261-P272-P280-P302+P352-P305+P351+P338-P310-P333+P313-P363-P370+P378q-P501c
EINECSNumber 212-091-6
RTECSNumber TG7875000
TSCA Yes
storageNote1
  • Packaged under Argon
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only

Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit