Formula: | C₇H₁₄O |
CAS Number: | 110-12-3 |
EC Number (EINECS): | 208-810-0 |
HS Code: | 29141900 |
UN Number: | 1224 |
IUPAC Name: | 5-Methylhexan-2-one |
Also Known As: | Isoheptyl Ketone; 2-Hexanone, 5-methyl- |
Molecular Weight, g/mol: | 114.19 |
Appearance: | Clear, colorless liquid |
Odor: | Mild, sweet, ketonic odor |
Melting Point, °C: | -60 |
Boiling Point, °C: | 143–145 |
Density, g/cm³ (at 20°C): | 0.81–0.82 |
Flash Point, °C: | 35 (closed cup) |
Refractive Index (20°C): | 1.404–1.406 |
Solubility: | Slightly soluble in water; miscible with most organic solvents |
Vapor Pressure (at 20°C): | ~3 mmHg |
Purity, %: | ≥99.0 |
Grades Available: | Industrial, Technical, High-Purity |
Packaging: | 190kg drums, 950kg IBC, bulk ISO tanks |
Primary Applications
Solvent in paints, coatings, inks, and adhesives
Used in nitrocellulose lacquers and resin formulations
Carrier solvent in extraction processes
Secondary Applications
Cleaning agent in industrial formulations
Used in chemical synthesis as an intermediate
Component in agrochemicals and specialty coatings
End Industries Served: Paints & Coatings, Printing Inks, Adhesives, Agrochemicals, Chemicals Manufacturing
Hazard Class (GHS): Flammable liquid (Category 3), Acute Toxicity (Category 4), Eye Irritant (Category 2A)
Hazard Statements (H-Codes):
H226: Flammable liquid and vapor
H332: Harmful if inhaled
H319: Causes serious eye irritation
Precautionary Statements (P-Codes):
P210: Keep away from heat, sparks, open flames
P280: Wear protective gloves/eye protection
P261: Avoid breathing vapors
P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
Storage Conditions
Store in a cool, dry, well-ventilated area
Keep container tightly closed when not in use
Protect from ignition sources and direct sunlight
Transport Information
ADR/RID: Class 3, UN1224, PG III
IMDG: Class 3, UN1224, PG III
IATA: Class 3, UN1224, PG III