Molekula
Potassium tert-pentoxide 2M in THF
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Potassium tert-pentoxide (2M in tetrahydrofuran) is a strong organopotassium base widely used in organic synthesis for deprotonation, elimination reactions, and forming enolates. It is particularly valuable in preparing sensitive intermediates that require anhydrous conditions. This chemical has a CAS number of 41233-93-6, with the molecular formula CH3CH2C(CH3)2OK and a molecular weight of 126.24 g/mol. It is supplied as a solution in THF and must be stored at ambient temperatures. The product is classified with a Signal Word of Danger due to its high reactivity and corrosive nature. Molekula supplies Potassium tert-pentoxide 2M in THF from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to very dark yellow turbid liquid |
| Assay | 1.90-2.20M |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -15 °C |
| Transport Class | 3 (8) |
| Packing Group | II |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90032493 |
| CAS Number | 41233-93-6 |
| Molecular Formula | CH3CH2C(CH3)2OK |
| Molecular Weight | 126.24 |
| UN Number | UN2924 |
| REACH Code | Y110 |
| Tariff Code | 38249992 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- EUH014 Reacts violently with water
- EUH019 May form explosive peroxides
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H314 Causes severe skin burns and eye damage
- H351 Suspected of causing cancer
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, 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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Potassium tert-pentoxide (2M in THF) commonly used for?
This reagent is primarily used as a strong base in organic synthesis, particularly for deprotonation reactions, such as enolate formation in aldol condensations and alkylations.
What is the chemical formula and molecular weight of Potassium tert-pentoxide?
The formula is **CH₃CH₂C(CH₃)₂OK** with a molecular weight of **126.24 g/mol** (for the potassium alkoxide component).
How should Potassium tert-pentoxide (2M in THF) be stored?
Store under **ambient conditions**, away from moisture and air, in a tightly sealed container. Avoid exposure to oxidizing agents.
What grade or purity is available for this product?
Molekula supplies this reagent as a **2M solution in anhydrous tetrahydrofuran (THF)**, suitable for high-purity synthetic applications.
Can Molekula supply Potassium tert-pentoxide in bulk quantities?
Yes, we offer bulk quantities upon request—please contact our sales team for pricing and availability.
What documentation comes with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.