Dimethyl Methylphosphonate | 756-79-6
Cas No :
756-79-6
Synonyms :
Form :
Liquid
Molecular Weight :
124.07 g/mol
Molecular Formula :
C3H9O3P
Boiling Point :
198 °C
Melting Point :
-70 °C
Flash Point :
75 °C
Solubility :
Soluble in organic solvents; sparingly soluble in water
Description :
Dimethyl Methylphosphonate Supplier and Exporter for the USA
Chemical Bull supports commercial sourcing as a Dimethyl Methylphosphonate supplier, distributor, wholesaler, and exporter for the USA, serving polyurethane formulators, resin manufacturers, flame-retardant additive businesses, specialty material developers, and industrial procurement teams.
Dimethyl Methylphosphonate, commonly abbreviated as DMMP, has CAS No. 756-79-6. It is an organophosphorus compound used primarily as a phosphorus-based flame-retardant additive. USA buyers should evaluate assay, moisture, acidity, relevant impurities, formulation compatibility, COA, SDS, and batch consistency.
Quick Answer
Dimethyl Methylphosphonate is a phosphorus-containing flame-retardant additive evaluated in selected polyurethane, epoxy, polyester, and specialty polymer systems. Performance depends on the complete formulation and finished-product testing. USA buyers should specify purity, quantity, application, packaging, documentation, and delivery destination when requesting bulk availability and commercial pricing.
What Is Dimethyl Methylphosphonate?
Dimethyl Methylphosphonate is the dimethyl ester of methylphosphonic acid. Its molecular formula is C3H9O3P.
DMMP contains phosphorus and has no halogens in its molecular structure. Suitable formulations use it to contribute flame-retardant functionality.
DMMP is different from Trimethyl Phosphate and other phosphorus additives. Buyers should confirm the exact chemical name and CAS number before selecting a material.
Product Information
Product Name: Dimethyl Methylphosphonate
CAS Number: 756-79-6
Molecular Formula: C3H9O3P
Primary Function: Phosphorus-based flame-retardant additive
Dimethyl Methylphosphonate Applications
Polyurethane Formulations
DMMP is used in selected polyurethane foam and resin formulations as part of a flame-retardant system.
Formulators should evaluate compatibility, processing behavior, mechanical properties, and finished-product fire performance before commercial approval.
Epoxy Resin Systems
Dimethyl Methylphosphonate is evaluated as a phosphorus-containing additive in selected epoxy formulations.
Resin manufacturers should assess cure compatibility, thermal behavior, additive retention, and the properties of the finished material.
Unsaturated Polyester Formulations
DMMP has been studied in flame-retardant unsaturated polyester systems.
Suitability depends on formulation design, including compatibility, plasticizing effects, migration, and the performance of the cured resin.
Specialty Polymer and Composite Development
DMMP is evaluated in selected polymer blends and composite flame-retardant systems, including combinations with other additives.
Material developers should qualify the complete system. Adding DMMP alone does not establish a particular fire rating or certification.
Why Manufacturers Source Dimethyl Methylphosphonate
Phosphorus-Based Functionality
DMMP provides phosphorus-containing chemistry for compatible flame-retardant formulations.
Halogen-Free Molecular Structure
It can be considered where formulators are evaluating phosphorus additives without halogens in the additive itself. Finished-product claims require separate verification.
Formulation-Specific Selection
Selecting against agreed purity, moisture, and acidity limits helps buyers qualify material for their resin or polymer process.
Bulk and Repeat Procurement
Recurring purchases can be planned around approved specifications, packaging, production schedules, and confirmed delivery arrangements.
Dimethyl Methylphosphonate Supplier for USA Manufacturers
When comparing a DMMP supplier for the USA, procurement teams should review assay and test method, moisture, acidity, relevant impurities, appearance, batch consistency, and application suitability.
Chemical Bull accepts commercial enquiries from polymer manufacturers, resin formulators, additive distributors, and industrial buyers across the United States. Confirm grade availability, packaging options, minimum order quantity, lead time, and applicable shipment documentation before ordering.
Related Phosphorus and Polymer Chemicals
Manufacturers sourcing DMMP may also explore Triethyl Phosphate, Trimethyl Phosphate, and Ammonium Polyphosphate.
These additives differ in chemistry, physical form, and formulation behavior. Select each material according to the intended polymer system and performance requirements.
Dimethyl Methylphosphonate SDS and Documentation
Review the latest supplier-issued Dimethyl Methylphosphonate SDS for handling, exposure controls, storage, incompatible materials, and transportation information.
Request the COA, product specification, SDS, and available TDS with your commercial enquiry. Confirm application suitability and any required end-use or shipment documentation before purchase approval.
Buy Dimethyl Methylphosphonate in Bulk for the USA
Chemical Bull supports enquiries for bulk Dimethyl Methylphosphonate for qualified polyurethane, resin, and specialty polymer formulation requirements.
Frequently Asked Questions
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What is Dimethyl Methylphosphonate, and what is its CAS number?
Dimethyl Methylphosphonate, or DMMP, is an organophosphorus compound used as a flame-retardant additive. Its CAS number is 756-79-6.
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What is DMMP used for?
DMMP is used or evaluated in selected polyurethane, epoxy, polyester, and specialty polymer flame-retardant formulations. Suitability depends on the complete material system.
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Is DMMP a halogen-free flame-retardant additive?
DMMP contains no halogens in its molecular structure. A finished formulation's halogen-free status and fire performance must be verified separately.
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What should buyers check before purchasing DMMP?
Buyers should review purity, moisture, acidity, relevant impurities, formulation compatibility, COA, SDS, packaging, and batch consistency.
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How can USA buyers request bulk DMMP pricing?
Share your required grade, purity, quantity, application, packaging, documentation needs, and USA delivery destination with Chemical Bull to confirm availability and receive pricing.