Octyl Methoxycinnamate

Basic Identification Attributes

• Chemical Name (IUPAC): 2-Ethylhexyl 4-methoxycinnamate

• Common/Trade Name: Octyl Methoxycinnamate (OCM), Octinoxate

• CAS Number: 5466-77-3

• HS Code: 2932.99.90

• Synonyms: Ethylhexyl methoxycinnamate, EHMC

Physical & Chemical Properties

• Physical State: Clear, colorless to pale yellow liquid

• Odor: Mild characteristic odor

• Melting Point: –10°C (approx.)

• Boiling Point: 310°C (approx.)

• Solubility: Insoluble in water; soluble in oils and organic solvents

• Specific Gravity: ~1.02

Safety & Hazard Attributes

• GHS Classification: Not classified as hazardous under normal use

• Toxicity: Low acute toxicity; possible mild skin sensitization in some individuals

• Exposure Limits: No specific occupational limits; standard cosmetic ingredient safety

Storage & Handling Attributes

• Storage Conditions: Store in a cool, dry, well-ventilated area away from direct sunlight

• Container Type: Supplied in sealed plastic or glass containers

• Shelf Life: Typically 2–3 years if stored properly

• Handling Precautions: Avoid prolonged skin contact with concentrated material; avoid inhalation of vapors

Regulatory & Compliance Attributes

• Complies with FDA, EU Cosmetic Regulation, and other international standards for UV filters

• Listed in Annex VI of the EU Cosmetics Regulation (Regulation (EC) No 1223/2009)

• Approved by Health Canada, Australia’s NICNAS, and other regulatory bodies

Environmental & Health Impact

• Biodegradability: Moderately biodegradable

• Ecotoxicity: Potentially toxic to aquatic life; avoid environmental release

• Bioaccumulation: Low potential for bioaccumulation

• Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic