Dimethyl methylphosphonate, 97%, Thermo Scientific Chemicals

Description

Dimethyl methylphosphonate is used as a catalyst and a reagent in organic synthesis for the conversion of esters to ketophosphonates. It is an additive for the synthesis of unsaturated polyester resin which has flame retardant high phosphorous and UV-cured epoxy acrylate. It finds application as hydraulic fluids as well.

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.

Applications
Dimethyl methylphosphonate is used as a catalyst and a reagent in organic synthesis for the conversion of esters to ketophosphonates. It is an additive for the synthesis of unsaturated polyester resin which has flame retardant high phosphorous and UV-cured epoxy acrylate. It finds application as hydraulic fluids as well.

Solubility
Miscible with water, ethanol, ether, alcohol, benzene, acetone and carbon tetrachloride. Immiscible with heavy mineral oil.

Notes
Incompatible materials strong oxidizing agents and strong bases.

Specifications

Chemical Identifiers

• CAS: 756-79-6
• Molecular Formula: C3H9O3P
• Molecular Weight (g/mol): 124.08
• MDL Number: MFCD00008349
• InChI Key: VONWDASPFIQPDY-UHFFFAOYSA-N
• Synonym: dimethyl methylphosphonate, dimethylmethylphosphonate, pyrol dmmp, dmmp, dimethyl methanephosphonate, fyrol dmmp, phosphonic acid, methyl-, dimethyl ester, methanephosphonic acid dimethyl ester, dimethoxymethylphosphine oxide, methylphosphonic acid dimethyl ester
• PubChem CID: 12958
• IUPAC Name: [methoxy(methyl)phosphoryl]oxymethane
• SMILES: COP(C)(=O)OC

• Density: 1.16
• Boiling Point: 180°C to 181°C
• Flash Point: 68°C (154°F)
• Refractive Index: 1.413
• Quantity: 10 g
• Beilstein: 878263
• Merck Index: 14,3391
• Solubility Information: Miscible with water,ethanol,ether,alcohol,benzene,acetone and carbon tetrachloride. Immiscible with heavy mineral oil.
• Formula Weight: 124.08
• Percent Purity: 97%
• Chemical Name or Material: Dimethyl methylphosphonate

Safety and Handling

Hazard Category	H227-H319-H332-H335-H340-H360-H373
Hazard Statement	GHS H Statement H340-H319-H227 May cause genetic defects. Causes serious eye irritation. Combustible liquid.
Precautionary Statement	P201-P202-P210-P235-P260-P264b-P271-P280i-P281-P304+P340-P305+P351+P338-P308+P313-P370+P378q-P501c
EINECSNumber	212-052-3
RTECSNumber	SZ9120000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only