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Octyl Methoxycinnamate
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Octyl Methoxycinnamate, also known as Octinoxate or OCM, is a commonly used organic UV filter in sunscreen formulations and personal care products. It absorbs ultraviolet B (UVB) radiation, protecting the skin from harmful sunburn and photodamage. OCM is favored for its excellent photostability, low skin irritation potential, and compatibility with other sunscreen agents.
Description
Octyl Methoxycinnamate
Primary UsesÂ
- Sunscreens and Sunblocks
- Provides effective protection against UVB rays (280–320 nm).
- Widely used in lotions, creams, sprays, and sticks for daily sun protection.
- Cosmetics and Personal Care Products
- Incorporated in moisturizers, lip balms, and makeup products to provide sun protection.
- Used in after-sun care formulations to prevent further UV damage.
- Skincare Products
- Included in anti-aging and skin repair products to reduce UV-induced skin damage.
Secondary UsesÂ
- Hair Care Products
- Added to shampoos and conditioners to protect hair from UV degradation and color fading.
- Plastic and Coating Industries
- Used as a UV stabilizer in plastics, packaging films, and coatings to prevent material degradation caused by sunlight.
- Textile Industry
- Incorporated in fabrics to impart UV protection for outdoor clothing and accessories.
- Pharmaceutical Formulations
- Used in topical products requiring UV protection to maintain drug stability.
PRODUCT KEY FEATURES
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
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- PPE Required: Gloves and eye protection recommended during handling of concentrated material
- Handling Guidelines: Use in well-ventilated areas; avoid spills and prolonged exposure
- Storage Measures: Keep containers tightly closed and away from heat and ignition sources
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory symptoms develop
- Skin Contact: Wash with soap and water; seek medical advice if irritation occurs
- Eye Contact: Rinse thoroughly with water for at least 15 minutes; get medical help if irritation persists
- Ingestion: Rinse mouth; seek medical advice if adverse effects occur
Firefighting Measures
- Fire Hazards: Combustible liquid
- Extinguishing Media: Use foam, dry chemical, or COâ‚‚ extinguishers
- Special Precautions: Use self-contained breathing apparatus and protective gear
- Hazardous Combustion Products: Carbon oxides and other toxic fumes
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