Propylene Glycol Mono Methyl Ether Acetate (PGMEA)

Propylene Glycol Mono Methyl Ether Acetate (PGMEA)

CAS Number:108‑65‑6

Synonyms:1‑Methoxy‑2‑propanol acetate; PM Acetate; PGMEA; Dowanol™ PMA

Chemical Formula:C₆H₁₂O₃

Product Introduction

A colorless to slightly yellow, hygroscopic ester with low viscosity. Acts as an excellent fast-evaporating, moderately hydrophobic glycol ether acetate—ideal for high-solids systems and delicate chemistries like urethanes and photoresists.

Physical & Chemical Properties

Property Value
Appearance Clear, slightly yellow liquid
Density ~0.962 g/mL @20 °C
Melting Point -67 °C
Boiling Point ~146 °C
Solubility in Water 23 g/100 mL @25 °C
Flash Point (CC) ~45 °C
Vapor Pressure ~1.5 kPa @20 °C; flammable/explosive limits 1.5–7%

Applications

  • Solvent for photoresists in semiconductor cleanrooms
  • Coatings, inks, adhesives, urethane systems, cleaners, electronics
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