Eugenol

Synonyms: 4-Allyl-2-methoxyphenol, 2-Methoxy-4-(2-propenyl)phenol, Allylguaiacol, Caryophyllic acid, Eugenic acid, Clove oil

Eugenol is a naturally occurring allylbenzene derivative, characterized by a phenolic ring bearing a methoxy group at the 2-position and an allyl chain at the 4-position. This unique substitution pattern underpins its broad reactivity and biological activity, making it a key building block in organic synthesis and a functional ingredient in many industrial applications.

Commercially, eugenol is obtained primarily by fractional distillation of clove bud oil (from Syzygium aromaticum) or through synthetic routes. It is supplied in high-purity grades suitable for pharmaceutical, dental, and flavor applications. Our eugenol is a clear, colorless to pale yellow liquid with a characteristic clove odor, meeting stringent quality standards.

In the pharmaceutical and dental sectors, eugenol is valued for its local anesthetic, antibacterial, and anti-inflammatory properties. It is also used as a precursor in the synthesis of vanillin, as a fragrance in cosmetics, and as a stabilizer in food packaging. Its versatility ensures steady demand across multiple industries.

Chemical Structure & Properties

Eugenol (C10H12O2) is a member of the phenylpropanoid class. Its structure features a hydroxyl group and a methoxy group on the benzene ring, along with an allyl side chain. This arrangement allows eugenol to participate in radical scavenging, metal chelation, and electrophilic substitution reactions. It is a lipophilic compound with a logP of approximately 2.27, and it exhibits moderate volatility. The presence of the phenolic OH group contributes to its antioxidant capacity and its ability to form hydrogen bonds.

Mechanism of Action

• Antimicrobial activity: Eugenol disrupts bacterial and fungal cell membranes by increasing permeability, leading to leakage of intracellular contents and cell death.
• Local anesthetic effect: It blocks voltage-gated sodium channels, reversibly inhibiting nerve impulse conduction, which explains its use in dental analgesia.
• Anti-inflammatory action: Eugenol inhibits cyclooxygenase (COX) enzymes, reducing prostaglandin synthesis and modulating inflammatory pathways.
• Antioxidant properties: The phenolic hydroxyl group scavenges free radicals and chelates transition metal ions, protecting cells from oxidative damage.
• Enzyme modulation: It can inhibit certain cytochrome P450 enzymes, affecting drug metabolism and potentially enhancing the effects of co-administered compounds.

Quality Specifications (QC Tests)

Supply & Documentation

• Capacity: 20 metric tons per month
• Lead time: 3-5 business days (stock items)
• Documentation: COA, MSDS, TDS available upon request
• Packaging: 25 kg or 200 kg UN-approved drums, or as customized

Frequently Asked Questions

What is the minimum order quantity (MOQ) for Eugenol?

Our standard MOQ is 25 kg. For trial orders or sample requests, we can accommodate smaller quantities. Please contact us for specific requirements.

How long does delivery take?

For stock items, delivery is typically 3-5 business days after order confirmation. We ship from multiple warehouses to ensure fast turnaround.

Can you provide a COA and samples?

Yes, we provide a Certificate of Analysis (COA) for each batch. Samples are available upon request, typically shipped within 1-2 days.

Contact & Ordering Information

• Company: LyvBio Co., Ltd.
• Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
• Email: info@lyvbio.com
• Phone: +86-29-65816888

send us your specification for a quotation.