Methyl p-toluate
Methyl p-toluate (CAS 99-75-2), with the molecular formula CH3C6H4CO2CH3 and a molecular weight of 150.17 g/mol, is an ester widely utilised as a building block in chemical synthesis. It serves as a valuable intermediate, particularly noted for its application as a catalyst in polymerisation processes, contributing to high-yield reactions. This compound is a key component in advanced organic synthesis and research applications.

Catalysis in Polymerisation
Methyl p-toluate functions as a catalyst in propylene polymerisation. Its role, often in conjunction with donor pairs, is critical for achieving high yields in catalytic systems.
Organic Synthesis Intermediate
As an ester and a carbonyl compound, Methyl p-toluate is a versatile building block for creating more complex organic molecules within research and development settings.
Research and Development
This compound is frequently employed in academic and industrial laboratories for investigating reaction mechanisms and developing novel synthetic pathways.
| Molecular weight | 150.17 |
|---|---|
| Linear formula | CH3C6H4CO2CH3 |
| Assay | ≥99% |
| Boiling point | 103-104 °C/15 mmHg(lit.) |
| Vapour pressure | 1 mmHg (39 °C) |
| Vapour density | 4.7 (vs air) |
| Autoignition temp | 932 °F |
| Melting point | 32-35 °C(lit.) |
| Application | Methyl p-toluate has been employesd as catalyst to investigate the effect of internal/external donor pair in high-yield catalysts for propylene polymerization1. |

Hazard statements
- H315Causes skin irritation
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 89 °C / 192.2 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 9.5 % |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Methyl p-toluate primarily used for?
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Methyl p-toluate (CAS 99-75-2) is primarily used as a building block in chemical synthesis and as a catalyst in polymerisation processes.
What are the CAS number and formula for Methyl p-toluate?
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The CAS number for Methyl p-toluate is 99-75-2, and its linear formula is CH3C6H4CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl p-toluate with an assay of ≥99%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling recommendations for Methyl p-toluate?
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Methyl p-toluate is classified as a Warning (GHS07) substance, with hazard statement H315 (Causes skin irritation). Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter.
How is Methyl p-toluate packed, shipped, or exported?
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Methyl p-toluate is carefully packed and available for global export by Tech Serve Solutions. Please contact us for specific shipping and export details.
How can I request a sample or quote for Methyl p-toluate?
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To request a sample or obtain a quote for Methyl p-toluate, please use the contact form on our website or reach out to our sales department directly.
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