2-Methyl-2-butanol
2-Methyl-2-butanol (CAS 75-85-4), molecular formula CH3CH2C(CH3)2OH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- tert-Amyl alcohol,tert-Pentyl alcohol

| Molecular weight | 88.15 |
|---|---|
| Linear formula | CH3CH2C(CH3)2OH |
| Assay | ≥99% |
| Grade | anhydrous |
| Form | liquid |
| Boiling point | 102 °C(lit.) |
| Density | 0.805 g/mL at 25 °C(lit.) |
| Melting point | −12 °C(lit.) |
| Refractive index | n20/D 1.405(lit.) |
| Vapour density | 3 (vs air) |
| Autoignition temp | 819 °F |
| Impurities tested | ≤0.003% water (Karl Fischer, all unit sizes greater than 100 mL)≤0.005% water(100 mL pkg) |
| Application | tert-Amyl alcohol is useful as organic solvent1,2 chemical intermediates for gasoline fuel additives3, food flavor4, pharmaceutical5,6 peroxy esters, ink composition, and stabilizer in rubber productions. |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
| Flash point | 20 °C / 68 °F |
|---|---|
| Transport (UN / ADR) | UN 1105 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20-37/38 |
| Safety statements (S) | 46 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 9 % |
|---|---|
| Evapn Residue | ≤0.0005% |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-Methyl-2-butanol?
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2-Methyl-2-butanol (CAS 75-85-4), molecular formula CH3CH2C(CH3)2OH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 2-Methyl-2-butanol does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-2-butanol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 2-Methyl-2-butanol?
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2-Methyl-2-butanol has CAS number 75-85-4 and molecular formula CH3CH2C(CH3)2OH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 2-Methyl-2-butanol?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 2-Methyl-2-butanol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 2-Methyl-2-butanol be stored?
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Store 2-Methyl-2-butanol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 2-Methyl-2-butanol used for?
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2-Methyl-2-butanol is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 2-Methyl-2-butanol?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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