2,2-Dimethylbutane
2,2-Dimethylbutane (CAS: 75-83-2) is an acyclic alkane with the linear formula CH3CH2C(CH3)3 and a molecular weight of 86.18 g/mol. This highly flammable liquid, also known as neohexane, serves as a valuable building block in organic synthesis. Its specific chemical structure makes it useful in various chemical manufacturing processes and research applications requiring a branched alkane.
- IUPAC
- Neohexane
- Synonyms
- Neohexane2,2-Dimethylbutane
Organic Synthesis Intermediate
2,2-Dimethylbutane is employed as a starting material or intermediate in the synthesis of more complex organic molecules. Its branched structure can influence reaction pathways and product stereochemistry.
Research and Development
In laboratory settings, this compound is utilised for research purposes, including studies on reaction mechanisms, physical properties of alkanes, and as a component in specific solvent mixtures.
Specialty Chemicals Production
It finds application in the production of specialty chemicals where its unique isomeric structure is advantageous for targeted chemical transformations.
| Molecular weight | 86.18 |
|---|---|
| Linear formula | CH3CH2C(CH3)3 |
| Assay | 99% |
| Boiling point | 50 °C(lit.) |
| Density | 0.649 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.369(lit.) |
| Vapour pressure | 5.35 psi (20 °C) |
| Melting point | −100 °C(lit.) |
| Vapour density | 2.97 (vs air) |
| Autoignition temp | 797 °F |
Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H411Toxic 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
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -29 °C / -20.2 °F |
| Transport (UN / ADR) | UN 1208 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-51/53-65-67 |
| Safety statements (S) | 9-16-29-33-61-62 |
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-Dimethylbutane used for?
+
2,2-Dimethylbutane is used as an intermediate in organic synthesis and for research and development purposes, particularly in chemical synthesis and the production of specialty chemicals.
What is the CAS number and formula for 2,2-Dimethylbutane?
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The CAS number for 2,2-Dimethylbutane is 75-83-2, and its linear formula is CH3CH2C(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethylbutane with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How is 2,2-Dimethylbutane handled and stored?
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2,2-Dimethylbutane is a highly flammable liquid (Flash Point: -29 °C) and can cause skin irritation, drowsiness, or dizziness, and is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources, and avoid release into the environment. Store in a cool, well-ventilated place.
How is 2,2-Dimethylbutane shipped and exported?
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2,2-Dimethylbutane is shipped and exported according to international regulations for hazardous materials, classified under UN 1208, Class 3, Packing Group II.
How can I request a sample or quote for 2,2-Dimethylbutane?
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To request a sample or a quote for 2,2-Dimethylbutane, please contact the Tech Serve Solutions sales team through our website or by phone.
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