2,2-Dimethylpentane
2,2-Dimethylpentane (CAS: 590-35-2) is an acyclic alkane with the molecular formula C7H16 and a molar mass of 100.20 g/mol. This compound is characterised by its branched structure, featuring a tertiary butyl group attached to a propyl chain. It serves as a valuable building block in organic synthesis and finds applications in chemical research and development due to its specific chemical properties as an alkane.
- Synonyms
- CH3CH2CH2C(CH3)31,1,1-Trimethylbutane, n-propyl-n-Propyltrimethylmethane

Organic Synthesis Intermediate
2,2-Dimethylpentane functions as a foundational building block in organic chemistry. Its structure allows for targeted reactions and modifications, making it useful in the synthesis of more complex organic molecules.
Chemical Research and Development
This compound is employed in R&D settings for investigating reaction pathways, developing new synthetic methodologies, and as a reference standard in analytical chemistry.
Solvent Applications
As an alkane, 2,2-Dimethylpentane exhibits non-polar characteristics, potentially making it suitable as a solvent or co-solvent in specific non-polar reaction systems or purification processes.
| Molecular weight | 100.20 |
|---|---|
| Linear formula | CH3CH2CH2C(CH3)3 |
| Assay | ≥99% |
| Boiling point | 78 °C/743 mmHg(lit.) |
| Density | 0.674 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.382(lit.) |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P331Do NOT induce vomiting
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -9 °C / 15.8 °F |
| Transport (UN / ADR) | UN 3295 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-50/53-65-67 |
| Safety statements (S) | 9-16-29-33-60-61-62 |
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-Dimethylpentane used for?
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2,2-Dimethylpentane is primarily used as a building block in organic synthesis and in chemical research and development settings.
What is the CAS number and formula for 2,2-Dimethylpentane?
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The CAS number for 2,2-Dimethylpentane is 590-35-2, and its linear formula is CH3CH2CH2C(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethylpentane with an assay of ">=99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the specifications.
What are the main hazards associated with 2,2-Dimethylpentane?
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2,2-Dimethylpentane is classified as highly flammable (H225), may be fatal if swallowed and enters airways (H304), causes skin irritation (H315), may cause drowsiness or dizziness (H336), and is very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment.
How is 2,2-Dimethylpentane packed and exported by TSS?
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Tech Serve Solutions expertly handles the packing, shipping, and global export of 2,2-Dimethylpentane, adhering to all necessary regulations for hazardous materials transport.
How can I request a sample or a quote for 2,2-Dimethylpentane?
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To request a sample or a quote for 2,2-Dimethylpentane, please contact our sales team via the website or by calling our main office. Please reference the product name and CAS number.
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