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Trimethyl Phosphate (TG)

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MOQ : 50 Kilograms

Trimethyl Phosphate (TG) Specification

Physical Form
Liquid

Shape
Liquid (not applicable)

Solubility
Miscible with water, soluble in alcohol and ether

Ph Level
Not applicable (neutral)

Structural Formula
(CH3O)3PO

Usage
Laboratory reagent, chemical synthesis, solvent

Density
1.187 Gram per cubic centimeter(g/cm3)

Shelf Life
2 years

Application
Intermediate for pharmaceuticals, flame retardants, plasticizers, pesticides, solvents, dye-processing

Molecular Weight
140.08 g/mol

CAS No
512-56-1

EINECS No
208-156-4

Appearance
Clear, colorless liquid

Storage
Store in tightly closed containers; keep away from heat, sparks, flames, and incompatible substances

Smell
Slight aromatic odor

Purity
99%

Grade
Technical Grade (TG)

Poisonous
Yes, toxic if ingested or inhaled

HS Code
291990

Melting Point
-46C

Refractive Rate
nD 20 1.407

Molecular Formula
C3H9O4P

Product Type
Chemical Compound

Properties
Colorless, flammable liquid; used as a reagent and solvent; possesses phosphorylating capabilities

Ingredients
Trimethyl Phosphate

Boiling Point
197°C

Autoignition Temperature
410°C

Packaging Type
HDPE drum, bottle

Precautions
Use with adequate ventilation and personal protective equipment. Avoid contact with eyes, skin, and clothing.

Incompatible Materials
Strong oxidizing agents, acids

Viscosity
1.5 cP (at 25°C)

Stability
Stable under recommended storage conditions

Flash Point
66°C

UN Number
UN 2733

Hazard Statements
H302 Harmful if swallowed. H319 Causes serious eye irritation. H332 Harmful if inhaled.

Transport Information
Hazard class: 6.1 (Toxic substances)

Vapor Pressure
0.4 mmHg (at 20°C)

Trimethyl Phosphate (TG) Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

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 Industry

Trimethyl 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 Guidelines

Given 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.

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