Atropic acid

We are a manufacturer based in China, specializing in high-quality Atropic acid for industrial clients worldwide. Technical support and custom formulation available.

Category：Pharmaceutical Materials  |  Brand：MT

Factory Direct 7-30 Days Lead Time MOQ: 100KG Global Export

Introduction

CAS Number: 492-38-6

Molecular Formula: C9H8O2

Molecular Weight: 148.16 g/mol

Appearance: White to off-white solid

Melting Point: 106-107°C

Boiling Point: ~267°C (with partial decomposition)

Usage: As an organic and pharmaceutical intermediate.

 

Aspect Details
Name Atropic Acid
Common Synonyms 2-Phenylacrylic Acid, α-Methylenebenzeneacetic Acid, 2-Phenylprop-2-enoic Acid
CAS No. 492-38-6
Molecular Formula C₉H₈O₂
Molecular Weight 148.16 g/mol
Physical Properties
  • Appearance: White to off-white crystalline powder
  • Melting Point: 106-107 °C
  • Boiling Point: ~267 °C (partial decomposition)
  • Solubility: Slightly soluble in DMSO and methanol
  • Density: 1.141 g/cm³ (approximate)
Chemical Properties
  • Contains a phenyl ring and an α,β-unsaturated carboxylic acid group
  • Undergoes typical acrylic acid reactions (e.g., polymerization, addition reactions)
  • Photosensitive; degrades under UV light
Applications
  • Used as an organic synthesis intermediate for pharmaceuticals and agrochemicals
  • Employed in fragrance chemistry for floral and spicy notes
  • Utilized in polymer research for material development
Safety Information
  • GHS Hazard Statements: H315 (causes skin irritation), H319 (causes serious eye irritation)
  • Precautionary Statements: P264. P280. P302+P352
  • Store in a cool, dry place away from oxidizing agents

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