Pharmaceutical Materials

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

Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.

If you're ready to take the next step, Leave your message below and we’ll reply soon. 20+ years of chemical manufacturing & export experience, a partner you can trust.