Molekula
2-Methyl-2-butanol,98%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Methyl-2-butanol, 98% is a tertiary alcohol used as a solvent, intermediate in organic synthesis, and in the production of pharmaceuticals and fragrances. It is a colorless liquid with a characteristic odor. CAS: 75-85-4, molecular formula: C5H12O, molecular weight: 88.15 g/mol. Store at ambient temperature. Signal word: Danger.
Molekula supplies 2-Methyl-2-butanol,98% at ≥97.5% purity in 500 g packs, from £61.44 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — £51.20 per pack ex VAT · £61.44 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Identification | Conforms to reference |
| Assay | ≥97.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 21 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Characteristic odor |
| Melting Point | -9.1 °C |
| Boiling Point | 102.4 °C at 760 mmHg |
| Solubility (other solvents) | Very soluble in acetone |
| Vapour Pressure | 16.7 mmHg at 25 °C |
| Refractive Index | 1.4052 |
| log P (octanol/water) | 0.89 |
Source: PubChem CID 6405 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90028456 |
| CAS Number | 75-85-4 |
| IUPAC Name | 2-methylbutan-2-ol |
| EC Number | 200-908-9 |
| Molecular Formula | CH3CH2C(CH3)2OH |
| Molecular Weight | 88.15 |
| Exact Mass | 88.0888 |
| SMILES | CCC(C)(C)O |
| InChIKey | MSXVEPNJUHWQHW-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H12O/c1-4-5(2,3)6/h6H,4H2,1-3H3 |
| PubChem CID | 6405 |
| UN Number | UN1105 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2905199090 |
| Tariff Code | 2905190019 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
- H336 May cause drowsiness or dizziness
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,1-Dimethyl-1-propanol
- 2-Butanol, 2-methyl-
- 2-Methylbutan-2-ol
- Amylene hydrate
- Ethyldimethylcarbinol
- t-Amyl alcohol
- t-Pentyl alcohol
- tert-Amyl alcohol
- tert-Pentanol
- tert-Pentyl alcohol
Frequently asked questions
What is 2-Methyl-2-butanol used for?
It is commonly used as a solvent in chemical synthesis and as a frothing agent in ore flotation processes.
What is the chemical formula and molecular weight of 2-Methyl-2-butanol?
The formula is CH3CH2C(CH3)2OH and the molecular weight is 88.15 g/mol.
How should 2-Methyl-2-butanol be stored?
It should be stored at ambient temperature, away from heat and ignition sources.
What grade of 2-Methyl-2-butanol does Molekula supply?
We supply 2-Methyl-2-butanol with a specified assay of ≥97.5%.
Can Molekula supply 2-Methyl-2-butanol in bulk?
Yes, we can supply 2-Methyl-2-butanol in bulk quantities—please contact us for pricing and availability.
What documentation comes with an order of 2-Methyl-2-butanol?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
Where can I buy 2-Methyl-2-butanol,98%?
Directly from Molekula, which lists 2-Methyl-2-butanol,98% in 500 g packs from £61.44 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is 2-Methyl-2-butanol,98% dangerous goods for shipping?
Yes. 2-Methyl-2-butanol,98% ships as dangerous goods: UN1105, class 3, packing group II.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.