m-Toluic acid
m-Toluic acid (CAS 99-04-7), with the chemical formula C8H8O2 and a molecular weight of 136.15 g/mol, is a key organic building block. This carboxylic acid derivative is commonly employed in chemical synthesis and serves as an intermediate in the production of various organic compounds. Its physical properties, including a melting point of 107-113 °C and a boiling point of 263 °C, make it suitable for a range of laboratory and industrial applications.
- IUPAC
- 3-Methylbenzoic acid
- Synonyms
- 3-Methylbenzoic acidm-Toluic acid3-Toluic acid

Organic Synthesis Intermediate
m-Toluic acid is widely utilised as a precursor in the synthesis of more complex organic molecules. Its carboxylic acid functionality allows for various derivatisation reactions, making it valuable in the development of new chemical entities.
Building Block for Fine Chemicals
As a versatile organic building block, m-Toluic acid finds application in the creation of fine chemicals. It can be incorporated into various synthetic pathways to produce specialised compounds for research and industrial use.
Reagent in Laboratory Research
This compound serves as a valuable reagent in academic and industrial research laboratories. Its well-defined chemical structure and reactivity profile facilitate its use in method development and exploratory synthesis.
| Molecular weight | 136.15 |
|---|---|
| Linear formula | CH3C6H4CO2H |
| Assay | 98% |
| Grade | Vetec™ reagent grade |
| Boiling point | 263 °C(lit.) |
| Density | 1.054 g/mL at 25 °C(lit.) |
| Melting point | 107-113 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Flash point | 150 °C / 302 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-24/25-36 |
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 m-Toluic acid used for?
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m-Toluic acid is primarily used as an intermediate in organic synthesis and as a building block for fine chemicals. It also serves as a reagent in laboratory research.
What are the CAS number and chemical formula for m-Toluic acid?
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The CAS number for m-Toluic acid is 99-04-7, and its chemical formula is C8H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies m-Toluic acid in Vetec™ reagent grade with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should m-Toluic acid be handled safely?
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m-Toluic acid is harmful if swallowed (H302). Handle with appropriate personal protective equipment, avoiding dust formation and ingestion. Refer to the Safety Data Sheet for detailed handling instructions.
Can Tech Serve Solutions export m-Toluic acid?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including m-Toluic acid, to researchers and industries worldwide.
How can I request a sample or quote for m-Toluic acid?
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Please contact our sales team through the website or by phone to request a sample or a quote for m-Toluic acid.
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