Methyl Iso Butyl Ketone (MIBK)

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Methyl Iso Butyl Ketone (MIBK) is a clear, colorless liquid with a characteristic sharp, sweet odor. It is a versatile solvent widely used in industrial applications due to its excellent solvency, moderate evaporation rate, and chemical stability. MIBK is commonly utilized in coatings, adhesives, printing inks, and chemical synthesis.

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Categories: CLEANING AND DETERGENT CHEMICALS, PAINT & COATINGS CHEMICALS, Solvents (Cleaning), Solvents(paint), SPECIALTY AND FINE CHEMICALS Tags: Coating solvent, Industrial Cleaner, Industrial solvent, Methyl Isobutyl Ketone, MIBK solvent

Description

Table of Contents

Primary Uses

Coatings and Paints
- Used as a solvent in lacquers, varnishes, and coatings to improve drying time and film formation.
Adhesives and Sealants
- Acts as a solvent for adhesives, enhancing bonding properties and application ease.
Printing Inks
- Serves as a solvent to improve ink flow and drying characteristics.
Chemical Intermediate
- Used in the production of pharmaceuticals, agrochemicals, and rubber chemicals.

Secondary Uses

Extraction Solvent
- Employed in extraction processes for purification and recovery of various chemicals.
Cleaning and Degreasing
- Used as a solvent for cleaning and degreasing metal parts and surfaces.

KEY PRODUCT FEATURES

Basic Identification Attributes

Chemical Name (IUPAC): 4-Methylpentan-2-one
Common/Trade Name: Methyl Iso Butyl Ketone (MIBK)
CAS Number: 108-10-1
HS Code: 2914.12.00
Synonyms: 4-Methyl-2-pentanone; Iso Butyl Methyl Ketone; Hexone

Physical & Chemical Properties

Physical State: Liquid
Color & Odor: Colorless; sharp, sweet, ketone-like odor
Boiling Point: 117.7°C
Melting Point: -84°C
Flash Point: 24°C (closed cup)
Density: 0.805 g/cm³ at 20°C
Solubility: Slightly soluble in water; miscible with most organic solvents

Safety & Hazard Attributes

GHS Classification: Flammable liquid, Category 3; Eye irritation, Category 2
Toxicity: Moderate toxicity; avoid ingestion and prolonged exposure
Exposure Limits: OSHA PEL - 100 ppm; ACGIH TLV - 50 ppm

Storage & Handling Attributes

Storage Conditions: Store in a cool, well-ventilated area away from ignition sources
Container Type: Supplied in metal drums or plastic containers suitable for flammable liquids
Shelf Life: Stable under proper storage conditions for several years
Handling Precautions: Use explosion-proof equipment; avoid inhalation and skin contact; wear PPE

Regulatory & Compliance Attributes

Complies with international chemical safety standards and regulations (e.g., REACH, OSHA)
Listed on major chemical inventories worldwide

Environmental & Health Impact

Biodegradability: Readily biodegradable
Ecotoxicity: Low environmental impact when used as directed
Bioaccumulation: Low potential for bioaccumulation
Carcinogenicity/Mutagenicity: Not classified as carcinogenic

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required: Chemical-resistant gloves, safety goggles, and flame-resistant clothing recommended
Handling Guidelines: Use in well-ventilated areas; prevent vapor accumulation; ground and bond containers during transfer
Storage Measures: Keep containers tightly closed and away from incompatible substances

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if breathing difficulties occur
Skin Contact: Remove contaminated clothing; wash skin thoroughly with soap and water
Eye Contact: Rinse eyes with water for at least 15 minutes; seek medical attention if irritation persists
Ingestion: Do not induce vomiting; seek immediate medical assistance

Firefighting Measures

Fire Hazards: Flammable liquid and vapor
Extinguishing Media: Use alcohol-resistant foam, dry chemical, or carbon dioxide extinguishers
Special Precautions: Evacuate area; wear full protective equipment and self-contained breathing apparatus
Hazardous Combustion Products: May produce carbon monoxide, carbon dioxide, and other toxic gases under fire conditions