Methylphosphonic acid

Methylphosphonic acid

Methylphosphonic acid;Phosphonic acid methyl ester;MPA;Methylphosphonate

CAS 993-13-5

Chemical Formula CH₅O₃P

Molecular Weight 96.04 g/mol

Methylphosphonic acid is an organophosphorus compound commonly used as an intermediate in the production of specialty chemicals. It plays a key role in industries such as agrochemicals, pharmaceuticals, and water treatment, where it is utilized in the synthesis of more complex formulations. Known for its effectiveness as a building block, it supports the development of products that require stability, reactivity, and performance consistency across various applications.

Industrial Uses

1. Performance Chemicals 

  • Phosphonate Intermediate: Methylphosphonic Acid is widely used as a key intermediate in the synthesis of various phosphonate compounds. These derivatives are important building blocks in multiple industrial chemical processes. 
  • Specialty Chemical Production: It is utilized in the preparation of organophosphorus compounds that are applied in niche industrial and specialty chemical formulations. 
  • Reaction Component: Acts as a reactive compound in controlled chemical reactions involving phosphorus chemistry, supporting the development of high-performance materials. 
  • Process Development: Commonly used in laboratory and pilot-scale synthesis for developing new phosphorous-based intermediates. 

2. Agrochemicals 

  • Herbicide Intermediate: Methylphosphonic Acid plays a role as an intermediate in the synthesis of certain phosphonate-based herbicides used for crop protection. 
  • Crop Protection Chemicals: It supports the production of active ingredients designed to improve agricultural productivity and weed control efficiency. 
  • Formulation Support: Used in the development of agrochemical formulations requiring phosphorus-containing compounds. 

3. Water Treatment  

  • Scale & Deposit Control: Used as a precursor in the production of phosphonate-based scale inhibitors that help prevent mineral deposits in water systems. 
  • Corrosion Inhibitor Intermediate: Supports the manufacture of chemicals that protect pipelines and equipment from corrosion in industrial water systems. 
  • Industrial Water Treatment Chemicals: Applied in the formulation of additives used in cooling towers, boilers, and desalination plants. "

Specifications

Assay ≥ 98% (typical commercial grade)
Appearance White crystalline solid
Odor Odorless to slight characteristic odor
Boiling Point Decomposes before boiling
Melting Point ~102–105°C
Density ~1.40 g/cm³ (at 25°C)
Solubility Highly soluble in water; soluble in alcohol
Viscosity Not applicable (solid at room temperature)
Flash Point Not applicable (non-flammable solid)

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Methylphosphonic acid in India? 
The price of Methylphosphonic acid can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs. 

2. Where can I buy Methylphosphonic acid in India? 
You can purchase Methylphosphonic acid from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team. 

3. What is the minimum order quantity (MOQ) for Methylphosphonic acid? 
Our minimum order quantity (MOQ) for Methylphosphonic acid is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg. 

4. How can I ensure the quality of Methylphosphonic acid supplied by Multichem? 

We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.