Methyl pentafluorobenzoate
Methyl pentafluorobenzoate (CAS: 36629-42-2; Formula: C6F5CO2CH3) is a fluorinated organic ester with a molecular weight of 226.10 g/mol. This compound serves as a valuable intermediate and building block in organic synthesis. Its structure, featuring a pentafluorophenyl group and a methyl ester, allows for diverse chemical transformations, making it useful in the development of novel materials and complex molecules for various research and industrial applications.

Organic Synthesis Intermediate
Methyl pentafluorobenzoate is frequently employed as a key intermediate in the synthesis of more complex fluorinated organic compounds. Its reactive ester group and electron-deficient aromatic ring facilitate various chemical modifications and coupling reactions.
Building Block for Fluorinated Materials
This compound acts as a versatile building block for creating advanced fluorinated materials. These materials can possess unique electronic, thermal, and chemical resistance properties, suitable for specialized applications.
Research and Development
Utilised in academic and industrial R&D settings, methyl pentafluorobenzoate aids in exploring new synthetic pathways and discovering novel chemical entities within pharmaceutical, agrochemical, and material science research.
| Molecular weight | 226.10 |
|---|---|
| Linear formula | C6F5CO2CH3 |
| Assay | 99% |
| Density | 1.532 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.431(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 78 °C / 172.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 pentafluorobenzoate used for?
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Methyl pentafluorobenzoate is used as an intermediate and building block in organic synthesis, particularly for creating novel fluorinated compounds and materials in research and development.
What is the CAS number and formula for Methyl pentafluorobenzoate?
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The CAS number for Methyl pentafluorobenzoate is 36629-42-2, and its chemical formula is C6F5CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl pentafluorobenzoate with a minimum purity of 99% as indicated by the assay. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Methyl pentafluorobenzoate?
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Methyl pentafluorobenzoate is a warning substance (GHS07) with hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation or use a suitable respirator. Avoid inhalation, ingestion, and contact with skin and eyes. Refer to the Safety Data Sheet for comprehensive guidance.
How is Methyl pentafluorobenzoate packed and shipped?
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Tech Serve Solutions expertly packs and ships chemicals globally, adhering to all relevant transport regulations. Please contact us for specific shipping and export details.
How can I request a sample or quote for Methyl pentafluorobenzoate?
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To request a sample or a quotation for Methyl pentafluorobenzoate, please contact our sales team via the website or direct email, providing your specific requirements.
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