5-Methylisophthalic acid
5-Methylisophthalic acid (CAS: 499-49-0, C9H8O4) is a substituted aromatic dicarboxylic acid with a molecular weight of 180.16 g/mol. It is a key organic building block utilised in chemical synthesis. This compound typically appears as a solid and is characterised by its two carboxyl groups and a methyl substituent on the benzene ring, making it a versatile intermediate for various organic reactions. TSS supplies this chemical for research and development purposes.
Organic Synthesis Intermediate
5-Methylisophthalic acid serves as a valuable intermediate in the synthesis of more complex organic molecules. Its dicarboxylic acid functionality allows for reactions such as esterification and amidation, enabling its incorporation into polymers and other chemical structures.
Material Science Research
The rigid structure of 5-methylisophthalic acid can be advantageous in the development of novel materials. It may be explored as a monomer or co-monomer in the creation of specialised polymers or metal-organic frameworks (MOFs) for diverse applications.
Pharmaceutical Intermediate
As a functionalised aromatic compound, 5-Methylisophthalic acid can be a precursor or building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) or related research compounds.
| Molecular weight | 180.16 |
|---|---|
| Empirical formula | C9H8O4 |
| Assay | 97% |
| Melting point | 299-303 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 5-Methylisophthalic acid used for?
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5-Methylisophthalic acid is primarily used as a building block in organic synthesis and in material science research. It can serve as an intermediate for creating more complex organic molecules, polymers, and potentially pharmaceutical compounds.
What are the CAS number and formula for 5-Methylisophthalic acid?
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The CAS number for 5-Methylisophthalic acid is 499-49-0, and its chemical formula is C9H8O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Methylisophthalic acid with an assay of 97%. This product is suitable for research and laboratory use. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 5-Methylisophthalic acid?
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5-Methylisophthalic acid is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid dust formation.
Is 5-Methylisophthalic acid a controlled substance?
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The provided data does not indicate that 5-Methylisophthalic acid is a controlled substance.
How is 5-Methylisophthalic acid packed and shipped?
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5-Methylisophthalic acid is carefully packed for safe transit. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant regulations for shipping chemicals worldwide.
How can I request a quote or sample of 5-Methylisophthalic acid?
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To request a quote or a sample of 5-Methylisophthalic acid, please contact our sales team through the website or by phone. Provide your specific requirements for prompt assistance.
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