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Trimethylphosphine oxide

Catalog No. AA3039403
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Quantity:
1 g
5 g

CAS: 676-96-0 | C3H9OP | 92.078 g/mol

Trimethylphosphine oxide is a common side product in organic synthesis, including the Wittig, Staudinger, Mitsunobu reactions and also in the manufacture of triphenylphosphine. It is a popular reagent to induce the crystallization of various chemical compounds. It acts as an excellent ligand for hard metal centers. It can react with 9-methyl-9-azonianthracene methyl sulfate to get (10-methyl-9,10-dihydro-acridin-9-yl)-phosphonic acid dimethyl ester using sodium iodide and acetonitrile as solvent.

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 676-96-0
Molecular Formula C3H9OP
Molecular Weight (g/mol) 92.078
MDL Number MFCD00013910
InChI Key LRMLWYXJORUTBG-UHFFFAOYSA-N
Synonym trimethylphosphine oxide, phosphine oxide, trimethyl, ch3 3po, phosphine oxide,trimethyl-6ci,8ci,9ci, dimethylphosphoryl methane, trimethylphosphane oxide, trimethylphosphineoxide, me3po, acmc-1bhzf, trimethyloxylatophosphonium
PubChem CID 69609
IUPAC Name dimethylphosphorylmethane
SMILES CP(=O)(C)C

Specifications

Melting Point 140°C to 141°C
Odor Odorless
Quantity 1 g
Solubility Information Soluble in polar organic solvents.
Formula Weight 92.08
Physical Form Crystalline
Chemical Name or Material Trimethylphosphine oxide
Hazard Category H302-H315-H319-H335
Hazard Statement GHS H Statement
H302-H315-H319-H335
Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
EINECSNumber 211-633-9
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only

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