2,4,6-Trimethylbenzoyl CAS No. 938-18-1
Pharmaceutical Materials 2025-03-20
2.4.6-Trimethylbenzoyl has a wide range of uses.
It can be used as an intermediate in organic synthesis, as well as an additive for plastics and ink.
Product Name
2.4.6-Trimethylbenzoyl
Multiple Names
2.4.6-Trimethylbenzoyl;
2.4.6-Trmethylbenzoyl Chloride;
Mesitoyl Chloride~Mesitylene-2-Carbonyl Chloride;
2.4.6-Trimethyl Benzoyl Chloride;
Mesitoyl Chloride
CAS No. 938-18-1
EC No. 213-339-6
MF No. C10H11ClO
MW No. 182.6467
Advantage of 2.4.6-Trimethylbenzoyl CAS No. 938-18-1
Non-toxic
It is widely used
Convenient storage
| Aspect | Details |
|---|---|
| Chemical Name | 2.4.6 – Trimethylbenzoyl Chloride |
| Other Names | Mesitoyl Chloride, TMBC |
| CAS Number | 938 – 18 – 1 |
| Molecular Formula | C₁₀H₁₁ClO |
| Molecular Weight | 182.65 g/mol |
| Physical State | Colorless to light – yellow liquid |
| Melting Point | Not well – documented, but generally considered to be a liquid at room temperature due to its relatively low molecular weight and structure |
| Boiling Point | 143 – 146°C (60 mmHg) |
| Density | 1.095 – 1.109 g/cm³ |
| Solubility | Reacts slowly with water. Soluble in organic solvents such as ethanol, ether, and benzene |
| Synthesis Method | Typically synthesized by the reaction of 2.4.6 – trimethylbenzoic acid with thionyl chloride (SOCl₂) in the presence of a catalyst like N,N – dimethylformamide (DMF) |
| Applications | Widely used as an organic synthesis intermediate. It is an important additive in plastics and inks, improving their properties such as UV resistance and adhesion. Also used in the production of pharmaceuticals, agrochemicals, and other fine chemicals |
| Safety Precautions | Highly corrosive. Avoid contact with skin, eyes, and clothing. Handle in a well – ventilated area with appropriate personal protective equipment such as gloves, goggles, and a lab coat |


