Hanson Chemicals

Butyl Acrylate

Formula: C₇H₁₂O₂
CAS Number: 141-32-2
EC Number (EINECS): 205-480-7
HS Code: 29161200
UN Number: 2348
IUPAC Name: Butyl Prop-2-enoate
Also Known As: n-Butyl Acrylate; BA
Molecular Weight, g/mol: 128.17

Typical Specifications

Appearance: Clear, colorless liquid
Odor: Fruity, pungent
Melting Point, °C: –64
Boiling Point, °C: 145
Density, g/cm³ (at 20°C): 0.894
Flash Point, °C: 37 (closed cup)
Refractive Index (20°C): 1.419–1.421
Solubility: Slightly soluble in water; miscible with most organic solvents
pH (1% solution): ~5.0–6.0
Vapor Pressure (at 20°C): 3.4 mmHg
Purity, %: ≥99.5
Grades Available: Technical, Polymerization Grade
Packaging: 200kg drums, 1000kg IBC, bulk ISO tanks

Applications / Uses

Primary Applications

  • Raw material for acrylic polymers and resins

  • Used in paints, coatings, adhesives, and sealants

  • Production of plastics and synthetic rubbers

Secondary Applications

  • Ingredient in textile finishes and paper coatings

  • Used in construction chemicals and leather finishing

  • Intermediate in chemical syntheses

End Industries Served: Paints & Coatings, Adhesives, Construction, Plastics, Rubber, Textiles, Leather, Paper

Safety & Handling Information

Hazard Class (GHS): Flammable liquid (Category 3), Skin Irritant (Category 2), Eye Irritant (Category 2A), Acute Toxicity (Inhalation – Category 4)

Hazard Statements (H-Codes):

  • H226: Flammable liquid and vapor

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H332: Harmful if inhaled

Precautionary Statements (P-Codes):

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

  • P280: Wear protective gloves/eye protection

  • P304 + P340: IF INHALED – remove to fresh air, rest comfortably

  • P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present

Storage Conditions

  • Store under nitrogen or air with inhibitor

  • Keep container tightly sealed, in cool, ventilated place

  • Protect from direct sunlight and heat sources

Transport Information

  • ADR/RID: Class 3, UN2348, PG III

  • IMDG: Class 3, UN2348, PG III

  • IATA: Class 3, UN2348, PG III

Regulatory Information

  • REACH Status (EU): Registered

  • FDA Approval: Not approved for direct 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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