2-Chloro-2-methylbutane
2-Chloro-2-methylbutane (CAS: 594-36-5), with the molecular formula C2H5C(CH3)2Cl and a molecular weight of 106.59 g/mol, is a halogenated hydrocarbon. This compound serves as a valuable alkyl building block in organic synthesis. It is primarily utilised in chemical research and development, and as an intermediate in the synthesis of more complex organic molecules. Its properties make it suitable for various laboratory applications requiring a tert-amyl chloride source.
- IUPAC
- 2-Methyl-2-chlorobutane,tert-Amyl chloride,tert-Pentyl chloride

Organic Synthesis Intermediate
2-Chloro-2-methylbutane functions as a key intermediate in the synthesis of various organic compounds. Its tertiary alkyl halide structure facilitates specific chemical transformations in multi-step synthetic routes.
Laboratory Reagent
This compound is employed as a reagent in research laboratories for studies involving alkylation or other organic reactions. It is useful for introducing the tert-amyl group into molecular structures.
Building Block for Fine Chemicals
As an organic building block, 2-Chloro-2-methylbutane is utilised in the development and production of fine chemicals. Its defined structure allows for precise incorporation into target molecules.
| Molecular weight | 106.59 |
|---|---|
| Linear formula | C2H5C(CH3)2Cl |
| Assay | 98% |
| Boiling point | 85-86 °C(lit.) |
| Density | 0.866 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.405(lit.) |
| Melting point | −73 °C(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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 | -10 °C / 14 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
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-Chloro-2-methylbutane used for?
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2-Chloro-2-methylbutane is primarily used as an intermediate in organic synthesis and as a reagent in research laboratories for introducing the tert-amyl group.
What are the CAS number and molecular formula for 2-Chloro-2-methylbutane?
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The CAS number for 2-Chloro-2-methylbutane is 594-36-5, and its molecular formula is C2H5C(CH3)2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-2-methylbutane with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How is 2-Chloro-2-methylbutane safely handled?
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2-Chloro-2-methylbutane is a flammable liquid and vapour (H225) that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and use in a well-ventilated area. Keep away from heat and open flames.
How is 2-Chloro-2-methylbutane packed and shipped?
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2-Chloro-2-methylbutane is packed and shipped according to UN 1993, BF 3 / PG II regulations. Tech Serve Solutions exports this chemical globally.
How can I request a sample or quote for 2-Chloro-2-methylbutane?
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To request a sample or quote, please contact our sales team through the website or by phone. Provide the product name and CAS number (594-36-5) for prompt service.
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