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HS Code |
360950 |
| Chemical Name | Trimethyl Phosphite |
| Cas Number | 121-45-9 |
| Molecular Formula | C3H9O3P |
| Molecular Weight | 124.08 g/mol |
| Appearance | Colorless liquid |
| Odor | Pungent, unpleasant |
| Density | 1.069 g/cm³ at 20°C |
| Melting Point | -80°C |
| Boiling Point | 111°C |
| Solubility In Water | Slightly soluble |
| Flash Point | 26°C (closed cup) |
| Refractive Index | 1.399 at 20°C |
| Vapor Pressure | 19 mmHg at 25°C |
As an accredited Trimethyl Phosphite factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Trimethyl Phosphite is supplied in a 500 mL amber glass bottle, tightly sealed, with hazard labeling and product identification information. |
| Shipping | Trimethyl Phosphite should be shipped in tightly sealed containers, protected from moisture, heat, and sources of ignition. It is classified as a hazardous material (flammable liquid) and must comply with appropriate regulations such as DOT, IATA, or IMDG. Proper labeling, documentation, and use of compatible packaging are essential for safe transport. |
| Storage | Trimethyl phosphite should be stored in a cool, dry, well-ventilated area, away from sources of heat, ignition, and direct sunlight. Keep the container tightly closed, protected from moisture, and incompatible materials such as strong oxidizers and acids. Store in a flammable liquids cabinet if available, and avoid prolonged exposure to air to prevent decomposition and hazardous vapor formation. |
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Purity 99%: Trimethyl Phosphite with purity 99% is used in pharmaceutical synthesis, where it ensures high-yield and low impurity APIs. Reactivity Index: Trimethyl Phosphite with high reactivity index is used in flame retardant formulations, where it facilitates efficient phosphonation reactions. Low Viscosity Grade: Trimethyl Phosphite of low viscosity grade is used in agrochemical intermediates production, where it enables smooth blending and consistent reaction rates. Moisture Content <0.1%: Trimethyl Phosphite with moisture content below 0.1% is used in electronic grade material manufacturing, where it prevents unwanted hydrolysis and optimizes purity. Stability Temperature 40°C: Trimethyl Phosphite with stability temperature up to 40°C is used in sensitive catalyst preparation, where it maintains structural integrity during processing. Molecular Weight 124.08 g/mol: Trimethyl Phosphite with molecular weight of 124.08 g/mol is used in ligand synthesis for catalysis, where it ensures predictable coordination behavior and reproducibility. Assay ≥99.5%: Trimethyl Phosphite with assay ≥99.5% is used in the synthesis of organophosphorus compounds, where it achieves maximum conversion efficiency and product consistency. Boiling Point 111°C: Trimethyl Phosphite with boiling point of 111°C is used in continuous chemical processes, where its volatility enables easy separation and recovery. Colorless Appearance: Trimethyl Phosphite with colorless appearance is used in optical material manufacturing, where it prevents color contamination and promotes product clarity. Trace Metal Content <10 ppm: Trimethyl Phosphite with trace metal content below 10 ppm is used in semiconductor processing, where it minimizes contamination and enhances device reliability. |
Competitive Trimethyl Phosphite prices that fit your budget—flexible terms and customized quotes for every order.
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