3,3-Dimethylbutyric acid
3,3-Dimethylbutyric acid (CAS 1070-83-3), also known as tert-Butylacetic acid, is a carboxylic acid with the linear formula (CH3)3CCH2COOH. This organic compound presents as a liquid and is primarily utilised as a building block in chemical synthesis. Its molecular weight is 116.16 g/mol. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- tert-Butylacetic acid
- Synonyms
- (CH3)3CCH2COOHtert-Butylacetic acid

Organic Synthesis Intermediate
3,3-Dimethylbutyric acid serves as a versatile building block in organic synthesis. It can be employed in reactions to introduce the tert-butylacetyl moiety into larger molecules, facilitating the construction of complex organic structures.
Research and Development
This carboxylic acid is valuable for researchers exploring new synthetic pathways and developing novel chemical entities. Its specific structure makes it a useful reagent in academic and industrial R&D laboratories.
Specialty Chemicals
As an organic building block, 3,3-Dimethylbutyric acid can be a precursor in the synthesis of various specialty chemicals, contributing to the development of materials with unique properties.
| Molecular weight | 116.16 |
|---|---|
| Linear formula | (CH3)3CCH2COOH |
| Assay | 98% |
| Boiling point | 185-190 °C(lit.) |
| Density | 0.912 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.411(lit.) |
| Melting point | −11 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 89 °C / 192.2 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3,3-Dimethylbutyric acid used for?
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3,3-Dimethylbutyric acid is primarily used as a building block in organic synthesis and for research and development purposes.
What is the CAS number and formula for 3,3-Dimethylbutyric acid?
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The CAS number is 1070-83-3 and the linear formula is (CH3)3CCH2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,3-Dimethylbutyric acid with an assay of 98%. This product is supplied for research and development use and is not represented as USP, BP, EP or any other pharmacopoeia grade.
How should 3,3-Dimethylbutyric acid be handled?
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3,3-Dimethylbutyric acid is classified as Danger with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including facesheilds, full-face respirators, gloves, and goggles, should be used. Refer to the safety data sheet for detailed handling instructions.
How is 3,3-Dimethylbutyric acid packed, shipped, and exported?
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3,3-Dimethylbutyric acid is packed and shipped in accordance with UN 3265, Class 8, Packing Group II regulations. TSS exports globally, adhering to all relevant international shipping standards.
How can I request a sample or quote for 3,3-Dimethylbutyric acid?
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To request a sample or a quote for 3,3-Dimethylbutyric acid, please contact our sales team through the website or by phone.
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