Skip to content
Product Line: Cosmetic Chemicals

Octanoic acid

CAS 124-07-2

Molecular structure of Octanoic acid

CAS · 124-07-2

01

Product Overview

Octanoic acid is a high-purity essences-and-fragrances supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Grade Conforms to FCC4, also conforms to USP28, BP2003
Appearance Colorless oily liquid, after cooling solidification is flaky crystal
Octanoic acid (C8) Purity 99% min
Moisture content 0.4% max
Acid value 366–396
As 0.0001% max
Heavy metals (Pb) 0.001% max
Burning residue (10g sample) 0.1% max
Refractive index (nD20) 1.425 to 1.428
Solubility Slightly soluble in hot water, ethanol and glycerol
03

Applications

 

🧪 1. Industrial and Chemical Use

Used in the manufacture of esters for perfumes and flavorings

Intermediate in organic synthesis

🍽 2. Food Industry

Food-grade octanoic acid used as:

Flavoring agent (provides a mildly fatty or waxy taste)

Antimicrobial agent (used in food preservation)

🧴 3. Cosmetics and Personal Care

Used in:

Emulsifiers, fragrance bases

Moisturizers, conditioners, and antimicrobial formulations

💊 4. Pharmaceuticals & Nutraceuticals

Component of medium-chain triglycerides (MCTs) used in nutritional supplements

Studied for antimicrobial and antifungal properties

May be used in ketogenic diet formulations

🐄 5. Animal Feed & Agriculture

Antimicrobial and energy source in livestock nutrition

Used to improve gut health in swine and poultry

04

Benefits

✅ Medium-chain fatty acid – quickly metabolized

✅ Antimicrobial & antifungal properties

✅ Biodegradable and naturally occurring in coconut and palm oil

✅ GRAS status (Generally Recognized As Safe by FDA) for use in foods

05

Conclusion

Octanoic acid (Caprylic acid, CAS 124-07-2) is a versatile medium-chain fatty acid widely used in food, cosmetics, pharmaceuticals, and industrial synthesis. Its natural origin, safety profile, and functional properties make it a valuable ingredient across multiple sectors.

Previous

Homofuraneol丨CAS 27538-09-6

Next

Acetylpyrazine丨CAS 22047-25-2