About Trimethyl Phosphate (TG)
Trimethyl Phosphate (TG)
Molecular Formula :(CH3)3PO4
CAS Number : 512-56-1
Appearance : Colourless and transparent liquid
Assay, % : 99 Min.
Colour, (APHA) : 10 Max.
Water Content,% : 0.09 Max.
Acid Value (before heat-treatment), mgKOH/g : 0.84 Max.
Acid Value (after heat-treatment), mgKOH/g : 3.00 Max.
Penetration Rate (before heat-treatment) (T-300),% : 90 Min.
Penetration Rate (after heat-treatment) (T-300), % : 88 Min.
Application : It can be used as plasticizer, additive and solvent for pesticides and pharmaceuticals
Versatile Applications in IndustryTrimethyl Phosphate (TG) is valued for its versatility as an intermediate in the synthesis of pharmaceuticals, flame retardants, plasticizers, and pesticides. Its role as a solvent and reagent extends into dye-processing and chemical research, making it a preferred choice in multiple industrial sectors. This adaptability is underpinned by its high purity and effective phosphorylating properties.
Safe Handling and Storage GuidelinesGiven its toxic and irritant characteristics, handling Trimethyl Phosphate requires strict adherence to safety protocols. Use adequate ventilation, personal protective equipment, and avoid contact with eyes, skin, and clothing. The product should be stored in tightly sealed HDPE drums or bottles, kept away from heat, sparks, open flames, and incompatible substances like strong oxidizers or acids.
FAQs of Trimethyl Phosphate (TG):
Q: How should Trimethyl Phosphate be safely handled in a laboratory setting?
A: Always use Trimethyl Phosphate in a well-ventilated area with appropriate personal protective equipment such as gloves and safety goggles. Avoid contact with eyes, skin, or clothing, and do not inhale vapors. Working inside a fume hood is strongly recommended to minimize exposure risk.
Q: What are the recommended storage conditions for Trimethyl Phosphate?
A: Store Trimethyl Phosphate in tightly closed HDPE containers placed in a cool, well-ventilated environment. Keep the chemical away from sources of heat, sparks, open flames, and incompatible substances, such as strong oxidizing agents and acids.
Q: Where is Trimethyl Phosphate commonly used?
A: It is frequently used as an intermediate in pharmaceutical manufacturing, flame retardant and plasticizer production, pesticide formulation, dye-processing, and as a solvent or reagent in chemical synthesis.
Q: What benefits does Trimethyl Phosphate offer in industrial applications?
A: Its high purity (99%) and ability to act as a phosphorylating agent make it ideal for synthesizing complex molecules. Its miscibility with water, alcohols, and ethers broadens its application as a solvent in various manufacturing and laboratory processes.
Q: When should precautions be taken during the use of Trimethyl Phosphate?
A: Precautions are necessary whenever the substance is handledwhether transferring, using, or disposing. Due to its toxic and irritant properties, direct contact and inhalation should be strictly avoided at all times.
Q: What is the process for transporting Trimethyl Phosphate?
A: Trimethyl Phosphate should be transported in compliance with its UN number (UN 2733) and hazard class (6.1: Toxic substances). Use official chemical packaging like HDPE drums, ensure containers are tightly sealed, and follow all regulatory requirements to prevent spills and exposure.
Q: How can the shelf life of Trimethyl Phosphate be maximized?
A: Maintaining a tightly sealed container, storing at room temperature away from heat sources and incompatible materials, and preventing contamination will help preserve the chemicals stability and maximize its shelf life, which is up to 2 years.