Description

Methyl Dihydrogen Phosphate is an important organophosphorus compound with the CAS registry number 812-00-0. This versatile chemical serves as a key intermediate and reagent in the synthesis of more complex phosphate esters and in various catalytic processes. It is particularly valuable for industries requiring precise phosphate chemistry, such as specialty chemical manufacturing and pharmaceutical research. Our supply ensures high purity and consistent quality for demanding industrial and laboratory applications.

Application

• Chemical Synthesis Intermediate: A crucial building block for the production of other phosphate esters, flame retardants, and plasticizers.
• Catalyst and Co-catalyst: Used in polymerization reactions and other organic transformations where acidic phosphate groups are required.
• Pharmaceutical Research: Employed as a reagent in the synthesis of nucleotide analogs and other biologically active phosphate-containing molecules.
• Lubricant and Fuel Additive Precursor: Acts as a starting material for formulating anti-wear and corrosion-inhibiting additives.
• Surface Treatment Agent: Used in the preparation of metal surface treatments and corrosion-resistant coatings.
• Analytical Chemistry: Serves as a standard or reagent in chromatographic and spectroscopic analysis of phosphate species.

Basic Information

Product Name	Methyl Dihydrogen Phosphate
CAS No.	812-00-0
Molecular Formula	CH5O4P
Molecular Weight	112.02 g/mol
Synonyms	Methyl phosphate; Monomethyl phosphate; Methylphosphoric acid; Phosphoric acid monomethyl ester; Methyl acid phosphate; O-Methyl dihydrogen phosphate; Methyl hydrogen phosphate; Methyl dihydrogenphosphonate
EINECS	212-356-4

Quality Control

Our Methyl Dihydrogen Phosphate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay by titration and identification by FTIR, to ensure it meets precise chemical specifications. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing purity, identity, and impurity profiles. Our quality commitment supports applications requiring high-purity intermediates and reliable supply chain integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0 %
Water Content (KF)	≤ 2.0 %
Phosphoric Acid Content	≤ 3.0 %
Dimethyl Phosphate	≤ 1.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.