Molekula
2-Butanol
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
2-Butanol is a secondary alcohol with the formula CH3CH2CH(OH)CH3, widely used as a solvent, intermediate in chemical synthesis, and in the production of esters, perfumes, and pharmaceuticals. It is also employed in cleaning formulations and as a fuel additive. This clear, colorless liquid has a CAS number of 78-92-2 and a molecular weight of 74.12, with a signal word of Warning for safety classification. It is stable at ambient storage conditions. Molekula supplies 2-Butanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
2-Butanol is a secondary alcohol with the formula CH3CH2CH(OH)CH3, widely used as a solvent, intermediate in chemical synthesis, and in the production of esters, perfumes, and pharmaceuticals. It is also employed in cleaning formulations and as a fuel additive. This clear, colorless liquid has a CAS number of 78-92-2 and a molecular weight of 74.12, with a signal word of Warning for safety classification. It is stable at ambient storage conditions. Molekula supplies 2-Butanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | colourless, clear |
| Boiling Point | >98°C |
| Water | ≤0.2% |
| Assay | ≥98.6% |
| Residue on Evaporation | <0.5% |
| 2-Propanol | <0.2% |
| Refractive Index (20ºC) | 1.395-1.398 |
| Chroma | ≤10 |
| Relative Density (20 °C/20 °C) | 0.804-0.808 g/cm3 |
| tert-Butanol | <0.2% |
| Methylethylketone | <0.2% |
| Dibutyl ether | <0.2% |
| Free Acid (as C4H8O2) | <0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 27 C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 34401929 |
| CAS Number | 78-92-2 |
| Molecular Formula | CH3CH2CH(OH)CH3 |
| Molecular Weight | 74.12 |
| SMILES | OC(C)CC |
| EC / UN Number | 1120 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29051450 |
| Tariff Code | 2905149000 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H226 Flammable liquid and vapour
- H319 Causes serious eye irritation
- 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
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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 2-Butanol commonly used for?
2-Butanol is primarily used as a solvent in coatings, adhesives, and cleaning products, as well as an intermediate in the production of butyl acetate and other chemicals.
What is the chemical formula and molecular weight of 2-Butanol?
The chemical formula is **CH₃CH₂CH(OH)CH₃**, and the molecular weight is **74.12 g/mol**.
How should 2-Butanol be stored?
Store in a tightly sealed container at **ambient temperature**, away from ignition sources and incompatible materials.
What grades of 2-Butanol does Molekula supply?
Molekula supplies **technical and reagent grades** of 2-Butanol; contact us for specific purity requirements.
Can Molekula supply 2-Butanol in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, IBCs) for large-scale orders—please inquire for availability.
What documentation comes with a 2-Butanol order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation.
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.