2,4,5-Trimethylbenzoic acid
2,4,5-Trimethylbenzoic acid (CAS 528-90-5) is a white crystalline solid with the molecular formula C10H12O2 and a molecular weight of 164.20 g/mol. This carboxylic acid serves as a valuable building block in organic synthesis, particularly in the creation of more complex molecules. It finds utility in various chemical research and development processes.
- Synonyms
- 528-90-5, (CH3)3C6H2CO2H

Organic Synthesis Intermediate
2,4,5-Trimethylbenzoic acid acts as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse chemical modifications, making it useful in multi-step reaction pathways.
Research and Development
Utilised in academic and industrial research settings, this compound aids in the exploration of new chemical entities and reaction methodologies. It serves as a foundational component for novel molecular architectures.
Building Block for Fine Chemicals
The compound is employed as a building block in the preparation of fine chemicals. Its specific trimethyl-substituted benzoic acid structure offers unique reactivity for targeted synthesis.
| Molecular weight | 164.20 |
|---|---|
| Linear formula | (CH3)3C6H2CO2H |
| Assay | 97% |
| Melting point | 150-153 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2,4,5-Trimethylbenzoic acid used for?
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2,4,5-Trimethylbenzoic acid is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and formula for 2,4,5-Trimethylbenzoic acid?
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The CAS number is 528-90-5 and the linear formula is (CH3)3C6H2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,5-Trimethylbenzoic acid with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 2,4,5-Trimethylbenzoic acid be handled safely?
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Safety precautions include wearing eyeshields and gloves, and using a type N95 (US) or type P1 (EN143) respirator filter. Refer to the safety data sheet for comprehensive handling information.
Is 2,4,5-Trimethylbenzoic acid a controlled substance?
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The provided data does not indicate that 2,4,5-Trimethylbenzoic acid is a controlled substance.
How is 2,4,5-Trimethylbenzoic acid packed and shipped?
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2,4,5-Trimethylbenzoic acid is available for global export. Specific packaging details are confirmed upon order.
How can I request a quote or sample for 2,4,5-Trimethylbenzoic acid?
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Please contact our sales team to request a quote or sample for 2,4,5-Trimethylbenzoic acid.
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