Product Overview
Methyl Isobutyl Ketone (MIBK) Technical Grade is a widely utilized mid-boiling organic solvent belonging to the ketones chemical family. With its characteristic ketone odor, this clear, colorless liquid serves as an efficient solvent for a diverse range of resins, polymers, and surface coatings. It has a molecular formula of C6H12O and a molecular weight of 100.16, making it an excellent medium-evaporating compound for industrial formulations. As a key component in the production of paints, varnishes, and nitrocellulose lacquers, MIBK balances solubility and evaporation rates, ensuring consistent, high-quality finishes in industrial applications. For more technical options, you can browse our complete ketones collection or view our high-purity Methyl Isobutyl Ketone (MIBK) Technical Grade options to find compatible solvents for your facility.
Alliance Chemical provides this technical grade compound specifically for industrial manufacturing and extraction processes. Because of its moderate volatility and favorable partition coefficient (logP of 1.3), MIBK is heavily utilized as an extraction solvent in metallurgical processes, including the separation of rare-earth metals and niobium from tantalum. Additionally, its low water solubility makes it highly effective in dewaxing mineral oils and separating organic compounds from aqueous streams. Every bulk and packaged delivery is carefully managed to preserve the chemical's stability and technical specification profile.
Why This Grade
The selection of Technical Grade Methyl Isobutyl Ketone is critical for applications where minor trace components do not interfere with the primary chemical reaction or solvation properties. Technical grade reagents balance cost efficiency and high performance, presenting an optimal choice for large-scale operations such as industrial solvent extraction, surface coating manufacture, and large-scale synthesis. Attempting to substitute higher purity grades, like ACS or HPLC grades, where they are not chemically necessary, dramatically inflates operating costs without providing any functional process benefit. This makes our Technical Grade the logical benchmark for heavy manufacturing operations.
Conversely, using a sub-standard or incorrect solvent grade can lead to severe process failure modes. For instance, in surface coating formulations, a grade with excessive water content or volatile impurities will disrupt the drying profile, leading to physical defects such as pinholes, orange peel texture, or reduced adhesion to metal substrates. In metallurgical extraction, trace contaminants in a lower-grade ketone can permanently poison expensive extraction beds, skewing partition coefficients and degrading the separation efficiency of valuable rare-earth metals. Understanding these chemical tolerances ensures consistent throughput and prevents costly production downtime.
Chemical Profile
- CAS Number
- 108-10-1
- Chemical Formula
- C6H12O
- Molecular Weight
- 100.16 g/mol
- Boiling Point
- 243 to 244 °F at 760 mmHg (NTP, 1992)
- Melting Point
- -120.5 °F (NTP, 1992)
- Flash Point
- 73 °F (NTP, 1992)
- Specific Gravity
- 0.802 at 68 °F (USCG, 1999) - Less dense than water; will float
- Appearance
- Methyl isobutyl ketone appears as a clear colorless liquid with a pleasant odor. Flash point 73 °F. Less dense than water. Vapors heavier than air.
- Solubility
- 1 to 5 mg/mL at 70 °F (NTP, 1992)
- UN Number
- UN1245
- Hazard Class
- Class 3
- Packing Group
- II
- Proper Shipping Name
- Methyl isobutyl ketone
- GHS Signal Word
- Danger
Values sourced from Alliance Chemical's canonical chemistry registry. Certificate of Analysis (COA) per lot.
Industrial Applications
- Surface Coatings and Lacquers: Serves as a medium-evaporating solvent to dissolve nitrocellulose, acrylics, alkyds, and epoxy resins, facilitating smooth film formation and uniform drying rates in industrial automotive finishes.
- Metallurgical Separation and Extraction: Utilized as a highly selective extraction agent in mining and refining processes to separate niobium from tantalum and isolate rare-earth metals from mineral leach liquors.
- Adhesives and Sealant Formulations: Acts as a primary carrier solvent in elastomer-based adhesives, ensuring proper viscosity and reliable open-time during application in construction and packaging industries.
- Dewaxing and Extraction of Oils: Applied as an effective processing solvent in petroleum refining for dewaxing lubricating oils and isolating specific pharmaceutical precursors in organic synthesis.
- Pesticide and Agricultural Formulations: Used as an inert carrier solvent for active pesticide ingredients, ensuring stable dispersion and uniform application across targeted crops.
Hazmat & Shipping
Methyl Isobutyl Ketone (MIBK) Technical Grade is a regulated hazardous material. It must be transported under strict compliance with domestic and international shipping regulations. It is classified as UN1245, Hazard Class 3, which identifies it as a highly flammable liquid. It is assigned to Packing Group II, signifying a medium level of danger during transport. The proper shipping name for regulatory manifests is Methyl isobutyl ketone. The required GHS Signal Word is Danger. Standard transport packaging must meet rigid UN-certified specifications to prevent leaks and accidental vapor ignition during transit.
Safety and regulatory compliance require strict adherence to standard operating procedures. Given the GHS hazard statements associated with this product, including H225 (Highly flammable liquid and vapor), H319 (Causes serious eye irritation), and H332 (Harmful if inhaled), personnel must wear appropriate personal protective equipment (PPE). Per OSHA standards, this includes chemical splash goggles, nitrile or butyl rubber gloves, and an approved organic vapor respirator when operating in areas with poor ventilation. To minimize risks, always ensure the workspace has adequate mechanical ventilation to prevent the accumulation of flammable vapors, which are heavier than air and can travel to ignition sources. Under this GHS classification, specific pictograms are not assigned in the canonical source registry.
Handling & Storage
Storage of MIBK Technical Grade must occur in a cool, dry, and well-ventilated facility away from direct sunlight and all potential ignition sources, such as open flames or electrical sparks. Ideal storage temperatures should be maintained within a stable range, preferably below 85 °F, to control vapor pressure and prevent container pressurization. This solvent is compatible with steel, stainless steel, and high-density polyethylene (HDPE) containers, but will degrade many common rubbers and plastics; check compatibility charts prior to transfer. It must be kept strictly segregated from strong oxidizing agents, strong acids, and bases, as incompatible contact can cause vigorous exothermic reactions.
Order & Documentation
To support your chemical procurement and safety compliance, a Safety Data Sheet (SDS) is provided with every order to ensure safe handling protocols are fully documented. For quality assurance and testing validation, a Certificate of Analysis (COA) is available upon request for every production batch. To coordinate procurement or inquire about bulk tanker availability, please contact our Texas-based team of chemical specialists directly. To begin your order process today, you can Request a Quote or Download the SDS directly from our online technical portal.
Why Buy from Alliance Chemical
Since 1997, Alliance Chemical has supplied premium industrial chemicals from Taylor, Texas under CAGE Code 1LT50, with a COA and SDS included on every order. For industrial use only.