2,2,3-Trimethylbutane
2,2,3-Trimethylbutane (CAS 464-06-2), also known as triptane, is a highly branched alkane with the molecular formula C7H16 and a molecular weight of 100.20 g/mol. This saturated hydrocarbon is valued for its unique structure and properties, finding utility as a building block in organic synthesis and as a component in research applications requiring specific hydrocarbon characteristics. Its low freezing point and specific boiling range make it suitable for various laboratory investigations.
- IUPAC
- Pentamethylethane,Triptane
- Synonyms
- 464-06-2(CH3)2CHC(CH3)3PentamethylethaneTriptane

Organic Synthesis Building Block
2,2,3-Trimethylbutane serves as a valuable building block in organic synthesis due to its highly branched structure. It can be employed in reactions where a sterically hindered, branched alkyl group is required.
Research and Development
This compound is utilized in research laboratories for studies involving hydrocarbon chemistry, reaction mechanism investigations, or as a reference standard. Its specific physical properties are advantageous in controlled experimental settings.
Fuel Research Component
While not a primary fuel, highly branched alkanes like triptane have historically been of interest in fuel research for their octane-boosting properties. It may be used in studies related to combustion characteristics.
| Molecular weight | 100.20 |
|---|---|
| Linear formula | (CH3)2CHC(CH3)3 |
| Assay | ≥99.0% (GC) |
| Boiling point | 80.9 °C(lit.) |
| Density | 0.69 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.389(lit.)n20/D 1.389 |
| Vapour pressure | 3.37 psi (37.7 °C) |
| Melting point | −25 °C(lit.) |
| Autoignition temp | 842 °F |




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 | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 1206 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| 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 2,2,3-Trimethylbutane used for?
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2,2,3-Trimethylbutane is primarily used as a building block in organic synthesis and in research and development for studies involving hydrocarbon chemistry or as a reference standard. It has also been of interest in fuel research.
What is the CAS number and formula for 2,2,3-Trimethylbutane?
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The CAS number for 2,2,3-Trimethylbutane is 464-06-2, and its linear formula is (CH3)2CHC(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2,3-Trimethylbutane with a purity of ≥99.0% (GC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2,2,3-Trimethylbutane be handled safely?
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2,2,3-Trimethylbutane is a highly flammable liquid and vapour (H225). It can cause skin irritation (H315) and may cause drowsiness or dizziness (H336). It is also harmful if swallowed and enters airways (H304) and is very toxic to aquatic life with long-lasting effects (H410). Always handle in a well-ventilated area, away from ignition sources, using appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Refer to the Safety Data Sheet for comprehensive guidance.
How is 2,2,3-Trimethylbutane packed and exported?
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2,2,3-Trimethylbutane is supplied according to relevant shipping regulations, such as UN 1206, Class 3, Packing Group II for international transport. Specific packaging details can be confirmed upon inquiry.
How can I request a sample or quote for 2,2,3-Trimethylbutane?
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To request a sample or a quotation for 2,2,3-Trimethylbutane, please contact our sales department via the website or the provided contact details, specifying the quantity and your delivery location.
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