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Product Line: Pharmaceutical Chemicals

Ethyl linoleate

CAS 544-35-4

Molecular structure of Ethyl linoleate

CAS · 544-35-4

01

Product Overview

Ethyl linoleate is a high-purity a-api supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: Light yellow oil clear liquid
Purity: 80.0% min
Aroma: Slightly greasy when diluted
Relative density (25℃/25℃): 0.8700 to 0.8865
Refractive index (20℃): 1.4550 to 1.4675
Acid Value (as NaOH): 5.0 mg KOH/g max
As: 0.0003% max
Heavy metals (as Pb): 0.001% max
03

Applications

1. Cosmetics and Personal Care Products

Ethyl linoleate is widely used in skin care and hair care formulations due to its emollient and moisturizing properties.

● Skin Conditioning Agent: Enhances skin softness, flexibility, and hydration.

● Acne Treatment: May help reduce acne symptoms by regulating sebum and supporting skin barrier function.

● Anti-inflammatory Action: Its omega-6 structure may help soothe irritated or inflamed skin.

● Formulations: Found in creams, serums, lotions, and anti-aging products.

2. Pharmaceutical and Dermatological Applications

● Transdermal Drug Delivery: Ethyl linoleate丨544-35-4 is used as a permeation enhancer, improving drug penetration through the skin.

● Topical Therapeutics: Incorporated in formulations targeting conditions like eczema, dermatitis, and psoriasis.

● Carrier for Active Ingredients: Works well as a solvent or carrier for fat-soluble actives and vitamins (e.g., vitamin A, D, E, K).

3. Nutritional Supplements and Functional Foods

● Essential Fatty Acid Source: Provides linoleic acid, a necessary component for human health, involved in cell membrane function and inflammation regulation.

● Softgel and Capsule Use: Employed as a carrier oil in nutraceutical formulations.

4. Fragrance and Flavor Industry

● Solvent and Fixative: Used to dissolve or stabilize essential oils, fragrances, or other active compounds due to its mild odor and good solubilizing properties.

● Flavor Carrier: Helps deliver fat-soluble flavors in food or aroma applications.

5. Industrial and Biotechnological Uses

● Biodegradable Solvent: Being naturally derived and biodegradable, Ethyl linoleate丨544-35-4 is an eco-friendly solvent alternative for use in coatings, inks, or agricultural sprays.

● Intermediate in Synthesis: Serves as a building block in the production of other fatty acid esters or polymeric materials.

04

Benefits

1. Skin-Friendly and Biocompatible

● Non-irritating and non-toxic, even with prolonged use on sensitive or damaged skin.

● Mimics the natural lipids found in human skin, improving barrier function and moisture retention.

2. Omega-6 Fatty Acid Benefits

● Delivers linoleic acid, which plays roles in skin regeneration, wound healing, and anti-inflammatory signaling.

● Helps maintain epidermal integrity and regulates sebum in acne-prone skin.

3. Excellent Penetration and Solubilization

● Penetrates the skin well, allowing it to deliver actives deep into the dermis.

● Dissolves lipophilic (fat-loving) ingredients efficiently, improving formulation performance.

4. Sustainable and Renewable

● Ethyl linoleate can be derived from natural plant oils (e.g., sunflower, safflower, or soybean oil), making it an eco-friendly alternative to petroleum-derived solvents or synthetic emollients.

5. Versatility Across Industries

● With properties that benefit cosmetic, pharmaceutical, food, and industrial sectors, ethyl linoleate is a multi-functional ingredient for modern formulations.

Conclusion

Ethyl linoleate丨544-35-4 is a valuable, naturally derived fatty acid ester with wide-ranging applications in cosmetics, pharmaceuticals, nutrition, and industry. Its emollient, skin-penetrating, and biocompatible nature makes it particularly attractive for skin care and topical drug delivery. With added benefits from its omega-6 structure and sustainable sourcing, ethyl linoleate continues to gain importance as a versatile and functional ingredient in health and wellness products.

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05

Conclusion

A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.