Hanson Chemicals

Vinyl Acetate Monomer (VAM)

Formula: C₄H₆O₂
CAS Number: 108-05-4
EC Number (EINECS): 203-545-4
HS Code: 29153200
UN Number: 1301
IUPAC Name: Ethenyl Ethanoate
Also Known As: Vinyl Acetate; Acetic Acid Vinyl Ester
Molecular Weight, g/mol: 86.09

Typical Specifications

Appearance: Clear, colorless liquid
Odor: Sweet, ester-like
Melting Point, °C: –93
Boiling Point, °C: 72–73
Density, g/cm³ (at 20°C): 0.934
Flash Point, °C: –8 (closed cup)
Refractive Index (20°C): 1.394
pH (1% solution): ~5.0–6.0
Vapor Pressure (at 20°C): 90 mmHg
Purity, %: ≥99.5
Grades Available: Industrial, Polymerization Grade
Packaging: 200kg drums, 1000kg IBC, bulk ISO tanks

Applications / Uses

Primary Applications

  • Production of polyvinyl acetate (PVA) emulsions used in adhesives, paints, and coatings

  • Key intermediate in the manufacture of polyvinyl alcohol (PVOH) and ethylene-vinyl acetate (EVA) copolymers

  • Used in textile finishes and paper coatings

Secondary Applications

  • Ingredient in construction chemicals and packaging materials

  • Intermediate for coatings, films, and barrier resins

  • Used in the production of adhesives for wood, packaging, and laminates

End Industries Served: Adhesives, Paints, Coatings, Textiles, Packaging, Construction, Paper, Polymers, Plastics

Safety & Handling Information

Hazard Class (GHS): Flammable Liquid (Category 2), Acute Toxicity (Category 4), Eye Irritation (Category 2A), Carcinogenicity (Category 2)

Hazard Statements (H-Codes):

  • H225: Highly flammable liquid and vapor

  • H332: Harmful if inhaled

  • H319: Causes serious eye irritation

  • H351: Suspected of causing cancer

Precautionary Statements (P-Codes):

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

  • P280: Wear protective gloves/eye protection

  • P303 + P361 + P353: IF ON SKIN – remove contaminated clothing, rinse skin with water

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

Storage Conditions

  • Store in a cool, well-ventilated place away from ignition sources

  • Keep container tightly closed

  • Always stabilized with polymerization inhibitor (Hydroquinone)

Transport Information

  • ADR/RID: Class 3, UN1301, PG II

  • IMDG: Class 3, UN1301, PG II

  • IATA: Class 3, UN1301, PG II

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