Methyl benzoylformate
Methyl benzoylformate (CAS: 15206-55-0), with the linear formula C₆H₅COCOOCH₃ and a molecular weight of 164.16 g/mol, is a valuable organic compound. It serves as a key intermediate in organic synthesis and finds application as a photoinitiator in polymerisation processes. Its properties make it suitable for advanced materials science and research applications.
- IUPAC
- Methyl phenylglyoxylate
- Synonyms
- Methyl phenylglyoxylatePhenylglyoxylic acid methyl ester

Photoinitiator in Polymerisation
Methyl benzoylformate functions as an organic photoinitiator, playing a crucial role in initiating polymerisation reactions when exposed to UV light. This property is vital in the development of various polymer systems.
Organic Synthesis Intermediate
This compound is a versatile building block in organic chemistry, enabling the synthesis of more complex molecules. It is frequently employed in the preparation of pharmaceutical intermediates and other fine chemicals.
Materials Science
Its photochemical properties lend themselves to applications within materials science, particularly in areas requiring light-induced curing or modification of polymeric materials.
| Molecular weight | 164.16 |
|---|---|
| Linear formula | C6H5COCOOCH3 |
| Assay | 98% |
| Boiling point | 246-248 °C(lit.) |
| Density | 1.155 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.526(lit.) |

Hazard statements
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
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 benzoylformate used for?
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Methyl benzoylformate is used as a photoinitiator in polymerisation processes and as an intermediate in organic synthesis, particularly in materials science and the development of fine chemicals.
What are the CAS number and formula for Methyl benzoylformate?
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The CAS number for Methyl benzoylformate is 15206-55-0, and its linear formula is C₆H₅COCOOCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl benzoylformate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Methyl benzoylformate be handled safely?
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Methyl benzoylformate is classified as toxic if inhaled (H331) and requires careful handling. Users must wear safety equipment including eyeshields, faceshields, gloves, and appropriate respiratory protection such as a half-mask respirator or multi-purpose combination respirator cartridge. Avoid inhalation of vapours.
How is Methyl benzoylformate packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping regulations for hazardous materials.
How can I request a quote or sample for Methyl benzoylformate?
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To request a quote or sample, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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