CAS 108-10-1
M.I.B.K. (Methyl Isobutyl Ketone)
CAS 108-10-1C6H12O100.16 g/mol
M.I.B.K., or methyl isobutyl ketone, is a high-purity solvent widely used in paints, coatings, and varnishes for improving flow, leveling, and film formation. This clear, colorless liquid is also employed in adhesives, rubber processing, and pharmaceutical applications due to its excellent solvency and compatibility with various resins. Industries across East Africa, including automotive coatings and chemical manufacturing, rely on its effectiveness and availability.
Main applicationPaints and coatings — Solvent for improved flow and leveling
M.I.B.K. plays a crucial role in enhancing the quality and efficiency of industrial processes. Its high purity and excellent solvency make it indispensable in producing smooth, even coatings and robust adhesives. As a reliable option for industries in Kenya and East Africa, M.I.B.K. supports local manufacturing and contributes to product excellence in coatings, adhesives, and pharmaceuticals.
Also known as
- Methyl isobutyl ketone
- MIBK
- Hexone

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Supplied in 165 kg drums
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 108-10-1
- Chemical formula
- C6H12O
- Molecular weight
- 100.16 g/mol
- Grade
- Technical grade
- Purity
- ≥ 99.5%
- Appearance
- Colorless clear liquid
- Boiling Point
- 115.8 °C
- Specific Gravity
- 0.8017-0.803
- Concentration
- ≥ 99.5 %
Methyl isobutyl ketone (M.I.B.K.) is characterized by its chemical formula C6H12O and a molecular weight of approximately 100.16 g/mol. As a clear, colorless liquid, it offers a boiling point of ~115.8 °C and a specific gravity in the range of 0.8017 to 0.803 at 20 °C. M.I.B.K. is supplied with a technical solvent grade purity of ≥ 99.5%, ensuring minimal impurities and consistent performance. The low water content (≤ 0.1 wt %) and color (≤ 10 APHA) make it suitable for high-quality applications. When selecting M.I.B.K., consider the solvent’s compatibility with your intended resins and desired evaporation rate. It's generally available in 165 kg drums, catering to large-scale industrial processes.
Delivery
M.I.B.K. (Methyl Isobutyl Ketone) is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Paints and coatings — Solvent for improved flow and leveling
- Adhesives — Efficient carrier solvent
- Rubber processing — Used in rubber compounding
- Printing inks — Fast-reacting solvent for optimal printing
- Refinery/mining — Effective in de-oiling and metal extraction
- Pharmaceuticals — Extraction solvent and synthesis medium
- Semiconductors — Process solvent in manufacturing
Industries we supply this to
Why buy this from Sparks
- High purity ensures consistent quality and performance
- Low color and water content improve end-product appearance
- Widely compatible with various resins and polymers
- Efficient solvent for diverse industrial applications
- Available in large packaging suitable for industrial use
- Reliable supply across East Africa for regional industries
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of M.I.B.K. (Methyl Isobutyl Ketone)?
The CAS registry number for M.I.B.K. (Methyl Isobutyl Ketone) is 108-10-1. Its chemical formula is C6H12O, with a molecular weight of 100.16 g/mol. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for M.I.B.K. (Methyl Isobutyl Ketone)?
M.I.B.K. (Methyl Isobutyl Ketone) is also referred to as Methyl isobutyl ketone, MIBK and Hexone. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of M.I.B.K. (Methyl Isobutyl Ketone) is supplied?
M.I.B.K. (Methyl Isobutyl Ketone) is supplied as Technical grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What concentration is M.I.B.K. (Methyl Isobutyl Ketone) supplied at?
M.I.B.K. (Methyl Isobutyl Ketone) is supplied at a concentration of ≥ 99.5%. Concentration and assay are separate figures: the concentration describes the strength of the material as supplied, and the certificate of analysis issued for your consignment carries the measured values for that batch.
What is the purity of M.I.B.K. (Methyl Isobutyl Ketone)?
The purity/assay figure recorded for M.I.B.K. (Methyl Isobutyl Ketone) is ≥ 99.5%. Figures are typical values for the grade supplied; the certificate of analysis for your specific batch is the authoritative record and can be provided on request.
What does M.I.B.K. (Methyl Isobutyl Ketone) look like?
M.I.B.K. (Methyl Isobutyl Ketone) is described as colorless clear liquid. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is M.I.B.K. (Methyl Isobutyl Ketone) used for?
Common applications include paints and coatings — Solvent for improved flow and leveling, adhesives — Efficient carrier solvent, rubber processing — Used in rubber compounding, printing inks — Fast-reacting solvent for optimal printing, refinery/mining — Effective in de-oiling and metal extraction and pharmaceuticals — Extraction solvent and synthesis medium. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use M.I.B.K. (Methyl Isobutyl Ketone)?
M.I.B.K. (Methyl Isobutyl Ketone) is supplied to the Water Treatment, Food Processing & Beverage, Agriculture & Agrochemicals, Mining & Minerals, Construction & Admixtures, Pharmaceuticals & Healthcare, Cosmetics & Personal Care, Cleaning & Detergents, Paints, Coatings & Inks, Textile & Leather Tanning, Oil, Gas & Energy and Laboratories & Research sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is M.I.B.K. (Methyl Isobutyl Ketone) available in?
Supplied in 165 kg drums. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
What is the HS code for M.I.B.K. (Methyl Isobutyl Ketone)?
M.I.B.K. (Methyl Isobutyl Ketone) is recorded against the EC number 203-550-1 and the HS customs code 29141300. Quote this on customs and export paperwork; it is confirmed again on the commercial invoice for your specific consignment.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.2-Butanone (MEK), Hexone (MIBK)osha.gov
- 2.Methyl isobutyl ketoneen.wikipedia.org
- 3.Methyl Iso Butyl Ketone (MIBK) CAS 108-10-1 — Chennai Supplier | SPCsupremepetrochemicals.com
- 4.INDUSTRIAL SOLVENTSalmobda.com
- 5.Methyl Isobutyl Ketone (MIBK) – High-Purity Solvent for Coatings & Adhesives - Finstar Industrial Chemicalsfinstarindustrialchemicals.co.ke
- 6.METHYLISOBUTYLKETONE | Solvaysolvay.com
- 7.Methyl Isobutyl Ketone MIBK Chemical | Celanesecelanese.com
- 8.MIBK(メチルイソブチルケトン、イソブチルメチルケトン)|三協化学株式会社|工業用の有機溶剤・薬品メーカーsankyo-chem.com
- 9.Health monitoring for methyl isobutyl ketone | Safe Work Australiasafeworkaustralia.gov.au
- 10.MIBK (Methyl Isobutyl Ketone) Price in Kenya | Buy MIBK (Methyl Isobut | Zenco Systems Ltd - Chemical Divisionzencochemicals.com
- 11.Requesting help for the separation of MIBK /n-butanol /Di butyl etherreddit.com
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