3-Chloro-2,2-dimethylpropionic acid
3-Chloro-2,2-dimethylpropionic acid (CAS: 13511-38-1), with the molecular formula ClCH2C(CH3)2COOH and a molar mass of 136.58 g/mol, is a carboxylic acid derivative. This organic building block is characterised by its chloromethyl and gem-dimethyl groups adjacent to the carboxyl function. It serves as a valuable intermediate in chemical synthesis, particularly within the C1 to C5 carbon range and carbonyl compound categories, for the creation of more complex molecules. Tech Serve Solutions offers this compound for research and development purposes.
- IUPAC
- β-Chloropivalic acid,3-Chloropivalic acid
- Synonyms
- ClCH2C(CH3)2COOHβ-Chloropivalic acid3-Chloropivalic acid

Organic Synthesis Intermediate
As a functionalised carboxylic acid, 3-Chloro-2,2-dimethylpropionic acid is employed as a versatile building block in organic synthesis. Its structure allows for various chemical transformations, making it useful in the construction of target molecules.
Chemical Research and Development
This compound is utilised in research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its availability as a fine chemical supports academic and industrial R&D projects.
Pharmaceutical Intermediate Precursor
The molecule's unique structure can be a precursor for synthesising pharmaceutical intermediates. Its chlorine atom and carboxylic acid group offer handles for further derivatisation in drug discovery programmes.
| Molecular weight | 136.58 |
|---|---|
| Linear formula | ClCH2C(CH3)2COOH |
| Assay | 99% |
| Boiling point | 215 °C(lit.) |
| Melting point | 41-43 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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-Chloro-2,2-dimethylpropionic acid used for?
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3-Chloro-2,2-dimethylpropionic acid is primarily used as a building block and intermediate in organic synthesis and chemical research and development, potentially serving as a precursor for pharmaceutical intermediates.
What is the CAS number and molecular formula?
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The CAS number for 3-Chloro-2,2-dimethylpropionic acid is 13511-38-1, and its molecular formula is ClCH2C(CH3)2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chloro-2,2-dimethylpropionic acid with an assay of 99%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 3-Chloro-2,2-dimethylpropionic acid be handled?
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Handling requires a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. If in eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing. This compound is classified as an irritant to skin, eyes, and respiratory system.
Is 3-Chloro-2,2-dimethylpropionic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Chloro-2,2-dimethylpropionic acid, and can fulfil international orders.
How can I request a quote or sample?
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To request a quote or sample of 3-Chloro-2,2-dimethylpropionic acid, please contact our sales department through the website or by phone.
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