3-Methylglutaric acid
3-Methylglutaric acid (CAS: 626-51-7) is an organic compound with the linear formula CH3CH(CH2COOH)2 and a molecular weight of 146.14 g/mol. This dicarboxylic acid serves as a valuable building block in organic synthesis. It is a key intermediate in the production of various chemical compounds and is widely utilised in research and development settings for novel material creation and process chemistry.

Organic Synthesis Intermediate
3-Methylglutaric acid functions as a versatile intermediate in the synthesis of more complex organic molecules. Its dicarboxylic acid structure allows for various chemical transformations, making it useful in constructing diverse chemical scaffolds.
Research and Development
This compound is employed in research laboratories for exploring new synthetic pathways and developing novel compounds. Its utility spans various fields, including materials science and medicinal chemistry research.
Building Block for Specialty Chemicals
As a readily available C6 building block, 3-Methylglutaric acid is used in the creation of specialty chemicals and fine chemical derivatives. Its specific structure contributes to the unique properties of the final products.
| Molecular weight | 146.14 |
|---|---|
| Linear formula | CH3CH(CH2COOH)2 |
| Assay | ≥98.0% (GC) |
| Melting point | 81-86 °C(lit.)81-86 °C |

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 |
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 3-Methylglutaric acid used for?
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3-Methylglutaric acid is primarily used as a building block and intermediate in organic synthesis, particularly in research and development settings for creating novel compounds and specialty chemicals.
What is the CAS number and molecular formula for 3-Methylglutaric acid?
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The CAS number for 3-Methylglutaric acid is 626-51-7, and its linear formula is CH3CH(CH2COOH)2.
What grade and purity does Tech Serve Solutions supply for 3-Methylglutaric acid?
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Tech Serve Solutions supplies 3-Methylglutaric acid with a minimum purity of 98.0% (GC). This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 3-Methylglutaric acid be handled safely?
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3-Methylglutaric acid is classified with warning signal word, with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Ensure good ventilation and avoid dust formation.
Does Tech Serve Solutions export 3-Methylglutaric acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Methylglutaric acid.
How can I request a quote or sample of 3-Methylglutaric acid?
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To request a quote or sample of 3-Methylglutaric acid, please contact our sales team through the website or by phone, providing your specific requirements.
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