Hanson Chemicals

Butyl Methacrylate

Formula: C₈H₁₄O₂
CAS Number: 97-88-1
EC Number (EINECS): 202-615-1
HS Code: 29161400
UN Number: 1919
IUPAC Name: Butyl 2-methylprop-2-enoate
Also Known As: n-Butyl Methacrylate; 2-Methyl-2-propenoic acid butyl ester
Molecular Weight, g/mol: 142.20

Typical Specifications

Appearance: Clear, colorless liquid
Odor: Fruity, ester-like
Melting Point, °C: -75
Boiling Point, °C: 163–165
Density, g/cm³ (at 20°C): 0.897
Flash Point, °C: 52 (closed cup)
Refractive Index (20°C): 1.419–1.423
Vapor Pressure (at 20°C): 1.5 mmHg
Purity, %: ≥99.0
Grades Available: Technical, Polymerization Grade
Packaging: 180kg drums, 900kg IBC, bulk ISO tanks

Applications / Uses

Primary Applications

  • Monomer for acrylic resins and polymers

  • Used in coatings, adhesives, sealants, and elastomers

  • Raw material for impact-resistant resins and plastics

Secondary Applications

  • Ingredient in textiles and leather finishes

  • Used in automotive and industrial paints

  • Intermediate in specialty polymers

End Industries Served: Coatings, Adhesives, Sealants, Plastics, Automotive, Construction, Textiles, Leather

Safety & Handling Information

Hazard Class (GHS): Flammable liquid (Category 3), Skin Irritant (Category 2), Eye Irritant (Category 2A), Specific Target Organ Toxicity – single exposure (Category 3)

Hazard Statements (H-Codes):

  • H226: Flammable liquid and vapor

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation

Precautionary Statements (P-Codes):

  • P210: Keep away from heat, sparks, open flames

  • P280: Wear protective gloves/eye protection

  • P304 + P340: IF INHALED – move person to fresh air

  • P305 + P351 + P338: IF IN EYES – rinse cautiously with water

Storage Conditions

  • Store under nitrogen with inhibitor (MEHQ)

  • Keep container tightly closed, away from sunlight and heat

  • Maintain in cool, well-ventilated storage areas

Transport Information

  • ADR/RID: Class 3, UN1919, PG III

  • IMDG: Class 3, UN1919, PG III

  • IATA: Class 3, UN1919, PG III

Regulatory Information

  • REACH Status (EU): Registered

  • FDA Approval: Not approved for food use

  • ISO Certification: Available on request (ISO 9001 for manufacturing grade)

  • Country Standards: Meets ASTM / BIS / Technical specifications depending on grade

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