2,3,4-Trimethylpentane
2,3,4-Trimethylpentane (CAS: 565-75-3) is an acyclic alkane with a molecular weight of 114.23 g/mol. This branched hydrocarbon serves as a valuable building block in organic synthesis and chemical research. Its specific isomeric structure makes it a useful component in the development of complex organic molecules and as a reference standard in analytical chemistry. Tech Serve Solutions supplies this compound for research and development purposes.
- Synonyms
- 565-75-3, (CH3)2CHCH(CH3)CH(CH3)2

Organic Synthesis Intermediate
2,3,4-Trimethylpentane functions as a foundational building block in the synthesis of more complex organic compounds. Its branched structure can be incorporated into various molecular architectures.
Research and Development
This compound is utilised in academic and industrial R&D settings for exploring new chemical reactions and developing novel materials. It can serve as a model compound for studying hydrocarbon behaviour.
Analytical Standard
Due to its defined structure and purity, 2,3,4-Trimethylpentane can be employed as a reference standard in chromatography and spectroscopy for calibrating instruments and verifying analytical methods.
| Molecular weight | 114.23 |
|---|---|
| Linear formula | (CH3)2CHCH(CH3)CH(CH3)2 |
| Assay | 98% |
| Boiling point | 113-114 °C(lit.) |
| Density | 0.719 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.404(lit.) |
| Melting point | −110 °C(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 | 4 °C / 39.2 °F |
| Transport (UN / ADR) | UN 3295 3/PG 2 |
| 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 2,3,4-Trimethylpentane used for?
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2,3,4-Trimethylpentane is primarily used as a building block in organic synthesis and for research and development purposes, including as an analytical standard.
What are the CAS number and chemical formula for 2,3,4-Trimethylpentane?
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The CAS number for 2,3,4-Trimethylpentane is 565-75-3. Its linear formula is (CH3)2CHCH(CH3)CH(CH3)2, with a molecular weight of 114.23 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3,4-Trimethylpentane with an assay of 98%. This product is supplied for research and development and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,3,4-Trimethylpentane be handled safely?
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2,3,4-Trimethylpentane 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 can cause lung damage (H304) and is toxic to aquatic life with long-lasting effects (H410). Always handle with appropriate personal protective equipment, including eyeshields and chemical-resistant gloves, in a well-ventilated area, and keep away from ignition sources.
How is 2,3,4-Trimethylpentane packed, shipped, and exported?
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2,3,4-Trimethylpentane is packed and shipped in accordance with all relevant national and international regulations for hazardous materials. Tech Serve Solutions exports chemicals globally.
How can I request a sample or quote for 2,3,4-Trimethylpentane?
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To request a sample or a quotation for 2,3,4-Trimethylpentane, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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