Molekula
Sodium tert-butoxide
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
Sodium tert-butoxide is a strong organic base commonly used in organic synthesis for deprotonation, elimination reactions, and as a nucleophile in alkylation processes. It is also employed in the preparation of esters, ethers, and other functional groups. This white, hygroscopic solid has a CAS number of 865-48-5, with the molecular formula C4H9NaO and a molecular weight of 96.10 g/mol. It must be stored at ambient conditions and handled with caution, as it carries a **Danger** signal word due to its corrosive and flammable properties. Molekula supplies Sodium tert-butoxide 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
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.
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100 g — £54.30 per pack ex VAT · £65.16 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White/off white/ beige powder |
| Assay | ≥98.00% |
| Free Alkali | ≤1.00% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 12 °C |
| Transport Class | 4.2 (8) |
| Packing Group | II |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90022664 |
| CAS Number | 865-48-5 |
| EC Number | 212-741-9 |
| Molecular Formula | C4H9NaO |
| Molecular Weight | 96.10 |
| Exact Mass | 97.0629 |
| SMILES | CC(C)(C)O.[Na] |
| InChIKey | GSVQWRYRPRJOIM-UHFFFAOYSA-N |
| InChI | InChI=1S/C4H10O.Na/c1-4(2,3)5;/h5H,1-3H3; |
| PubChem CID | 45051916 |
| UN Number | UN3206 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2905.19.9090 |
| Tariff Code | 2905190098 |
Safety & GHS
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Flammable
GHS02
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Corrosive
GHS05
Hazard statements
- EUH014 Reacts violently with water
- H228 Flammable solid
- H251 Self-heating; may catch fire
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
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
- P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+P352 IF ON SKIN: Wash with soap and water
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 2-methylpropan-2-ol sodium
- GSVQWRYRPRJOIM-UHFFFAOYSA-N
- sodium tert-butanol
- sodium tert-butylate
- tert-Butanol (sodium)
Frequently asked questions
What is sodium tert-butoxide commonly used for in chemical synthesis?
Sodium tert-butoxide is primarily used as a strong base in organic synthesis, particularly for deprotonation reactions, elimination reactions (e.g., E2), and as a reagent in the formation of enolates or alkoxides.
What is the molecular formula and molecular weight of sodium tert-butoxide?
The molecular formula is **C₄H₉NaO**, and the molecular weight is **96.10 g/mol**.
How should sodium tert-butoxide be stored?
Store in a tightly sealed container under an inert atmosphere (e.g., nitrogen or argon) at **ambient temperature**, away from moisture and carbon dioxide.
What purity grades of sodium tert-butoxide does Molekula supply?
Molekula supplies sodium tert-butoxide in **technical grade (97%+ purity)** and **reagent grade** for research and industrial applications.
Can Molekula supply sodium tert-butoxide in bulk quantities?
Yes, Molekula can supply sodium tert-butoxide in bulk, with quantities ranging from kilograms to metric tons, depending on availability and customer requirements.
What documentation is provided with an order of sodium tert-butoxide?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability and compliance.
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