Molekula
Methyl isobutyl ketone (M.I.B.K) 4-Methyl-2-pentanone) for GC
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
Methyl isobutyl ketone (MIBK, 4-Methyl-2-pentanone) is a colorless, flammable solvent widely used as a solvent in gas chromatography (GC) applications, coatings, and adhesive formulations. It is also employed in the extraction of oils, fats, and resins. This chemical has a CAS number of 108-10-1, with the molecular formula (CH3)2CHCH2COCH3 and a molecular weight of 100.16. It should be stored at ambient conditions and handled with caution, as it carries a **Danger** signal word due to its hazardous properties. Molekula supplies Methyl isobutyl ketone 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.
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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 14 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90037426 |
| CAS Number | 108-10-1 |
| Molecular Formula | (CH3)2CHCH2COCH3 |
| Molecular Weight | 100.16 |
| SMILES | CC(C)CC(=O)C |
| UN Number | UN1245 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2914.13.00.00 |
| Tariff Code | 2914130000 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- EUH066 Repeated exposure may cause skin dryness or cracking
- H225 Highly flammable liquid and vapour
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H336 May cause drowsiness or dizziness
- 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
- 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
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Methyl isobutyl ketone (MIBK) used for in gas chromatography (GC)?
MIBK is primarily used as a solvent in GC applications, particularly for extracting and analyzing non-polar to moderately polar compounds like hydrocarbons, pesticides, and environmental pollutants.
What is the chemical formula and molecular weight of MIBK?
The chemical formula is **(CH₃)₂CHCH₂COCH₃**, and the molecular weight is **100.16 g/mol**.
What safety classification does MIBK have, and how should it be stored?
MIBK is labeled with the **signal word 'Danger'** due to its flammability and health hazards. It should be stored in a **tightly sealed container at ambient temperature**, away from ignition sources.
What purity grades of MIBK does Molekula supply for GC applications?
Molekula supplies **GC-grade MIBK**, which meets high-purity requirements for chromatographic applications (typically ≥99.5% purity).
Can Molekula supply MIBK in bulk quantities for industrial or large-scale GC use?
Yes, Molekula can supply MIBK in **bulk quantities** (e.g., drums, IBCs) for industrial or large-scale applications—please contact us for specific packaging options.
What documentation is provided with a MIBK order for GC applications?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** to confirm GC-grade purity and compliance.
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.