2,2-Dimethyl-3-pentanol
2,2-Dimethyl-3-pentanol (CAS 3970-62-5) is a tertiary alcohol with the molecular formula C7H16O and a molar mass of 116.20 g/mol. This compound serves as a valuable building block in organic synthesis and chemical research. Its specific structure makes it useful in the preparation of more complex molecules and as a reagent in various chemical transformations. TSS supplies this chemical for research and industrial applications.
- Synonyms
- C2H5CH(OH)C(CH3)3

Organic Synthesis Intermediate
2,2-Dimethyl-3-pentanol is employed as a precursor or intermediate in the synthesis of various organic compounds. Its unique branched structure can be leveraged to introduce specific steric properties into target molecules.
Chemical Research Reagent
This alcohol is utilized in laboratory settings for research and development purposes. It can participate in reactions typical of tertiary alcohols, aiding in the exploration of new chemical pathways and methodologies.
Building Block for Complex Molecules
The compound acts as a fundamental building block, contributing its specific carbon skeleton to the construction of larger, more complex organic structures in multi-step syntheses.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | C2H5CH(OH)C(CH3)3 |
| Assay | 97% |
| Boiling point | 132 °C(lit.) |
| Density | 0.825 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.423(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 38 °C / 100.4 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 2,2-Dimethyl-3-pentanol used for?
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2,2-Dimethyl-3-pentanol is used as an intermediate in organic synthesis and as a reagent in chemical research and development for building more complex molecules.
What are the CAS number and formula for 2,2-Dimethyl-3-pentanol?
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The CAS number is 3970-62-5, and the linear formula is C2H5CH(OH)C(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethyl-3-pentanol with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling 2,2-Dimethyl-3-pentanol?
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2,2-Dimethyl-3-pentanol is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used, and it should be handled in a well-ventilated area away from ignition sources.
How is 2,2-Dimethyl-3-pentanol packed, shipped, and exported?
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2,2-Dimethyl-3-pentanol is packed according to industry standards for hazardous materials, shipped as UN 1987 (Alcohols, flammable, n.o.s.), Class 3, Packing Group III, and exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2,2-Dimethyl-3-pentanol?
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To request a sample or a quote for 2,2-Dimethyl-3-pentanol, please contact the Tech Serve Solutions sales team through our website or by phone.
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