2,2-Dimethylbutyric acid
2,2-Dimethylbutyric acid (CAS 595-37-9) is a carboxylic acid with the linear formula C2H5C(CH3)2CO2H and a molecular weight of 116.16 g/mol. This organic compound serves as a valuable building block in chemical synthesis. Its primary applications lie in the development of new materials and complex organic molecules, contributing to advancements in various chemical research and industrial sectors.
- Synonyms
- 2,2-Dimethylbutyric acidEthyl(dimethyl)acetic acid

Organic Synthesis Intermediate
2,2-Dimethylbutyric acid acts as a versatile intermediate in organic synthesis. It is employed in the construction of more complex molecular architectures, particularly where a sterically hindered carboxylic acid moiety is required.
Building Block for Specialty Chemicals
This compound functions as a key building block for a range of specialty chemicals. Its unique structure allows for incorporation into diverse chemical entities, supporting research and development in materials science and pharmaceuticals.
Research and Development
Utilised in laboratory settings for research purposes, 2,2-Dimethylbutyric acid supports the exploration of novel chemical reactions and the synthesis of new chemical entities.
| Molecular weight | 116.16 |
|---|---|
| Linear formula | C2H5C(CH3)2CO2H |
| Assay | 96% |
| Boiling point | 94-96 °C/5 mmHg(lit.) |
| Density | 0.928 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4154(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 79 °C / 174.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 2,2-Dimethylbutyric acid used for?
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2,2-Dimethylbutyric acid is primarily used as a building block and intermediate in organic synthesis for the creation of specialty chemicals and in research and development.
What is the CAS number and formula for 2,2-Dimethylbutyric acid?
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The CAS number for 2,2-Dimethylbutyric acid is 595-37-9, and its linear formula is C2H5C(CH3)2CO2H.
What grade and purity does Tech Serve Solutions supply for 2,2-Dimethylbutyric acid?
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Tech Serve Solutions supplies 2,2-Dimethylbutyric acid with an assay of 96%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2-Dimethylbutyric acid be handled safely?
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2,2-Dimethylbutyric acid is classified with GHS07 and carries a Warning signal word. It is labelled with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes eyeshields and appropriate gloves. Handle in a well-ventilated area.
How is 2,2-Dimethylbutyric acid shipped and exported?
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2,2-Dimethylbutyric acid is shipped and exported by Tech Serve Solutions according to international regulations. It is classified under NA 1993, PGIII, with a flash point of 79 °C (174.2 °F).
How can I request a quote or sample for 2,2-Dimethylbutyric acid?
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To request a quote or sample of 2,2-Dimethylbutyric acid, please contact our sales team through the TSS website, providing your contact details and the specific product information.
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