Cinnamaldehyde

Synonyms: Cinnamaldehyde, Cinnamic aldehyde, 3-Phenyl-2-propenal, trans-Cinnamaldehyde, (E)-Cinnamaldehyde, Cinnamal

Cinnamaldehyde is an organic compound responsible for the characteristic aroma and flavor of cinnamon. It occurs naturally in the bark of Cinnamomum trees, primarily Cinnamomum cassia and Cinnamomum zeylanicum. While best known as a spice extract, its antimicrobial and flavoring properties have made it a staple in the food, pharmaceutical, and cosmetic industries for over a century.

Chemically, cinnamaldehyde is an unsaturated aldehyde with the formula C9H8O. The trans isomer is the predominant natural form and the commercial standard. It is a reactive electrophile, which underlies its biological activity—it readily forms adducts with nucleophilic groups in proteins and enzymes. This reactivity distinguishes it from more inert aroma compounds and explains both its antimicrobial potency and the need for careful handling in formulation.

Commercial cinnamaldehyde is available in several grades: natural (ex-cinnamon bark oil), synthetic (from benzaldehyde and acetaldehyde via aldol condensation), and kosher/halal certified. Purity typically ranges from 98% to 99.5%, with the higher grades preferred for pharmaceutical and flavor applications where off-notes must be minimized.

Function & Mechanism

• Antimicrobial activity: Disrupts bacterial cell membranes and inhibits enzyme activity, effective against a broad spectrum of foodborne pathogens.
• Antifungal action: Interferes with fungal cell wall synthesis, commonly used in crop protection and food preservation.
• Flavor and fragrance: Provides the warm, spicy note of cinnamon; widely used in confectionery, oral care, and perfumery.
• Antioxidant properties: Scavenges free radicals, though secondary to its antimicrobial role.
• Anti-inflammatory effects: Modulates inflammatory pathways in cosmetic and topical applications.

Source & Standardization

• Source: Natural from Cinnamomum cassia or C. zeylanicum; synthetic from benzaldehyde and acetaldehyde.
• Extraction: Steam distillation of cinnamon bark or leaves, followed by purification; synthetic route involves aldol condensation.
• Standardization: ≥99.0% purity by HPLC; natural grades may contain minor congeners like cinnamic acid.
• Forms: Liquid, typically supplied in drums or small bottles.
• Applications: Food flavoring, antimicrobial preservatives, pharmaceutical intermediates, cosmetics, and agrochemicals.

Quality Specifications (QC Tests)

Bulk Supply & Documentation

• Monthly capacity: 20 metric tons
• Lead time: 3-5 business days
• Documentation: COA, MSDS, TDS available upon request
• Packaging: 200 kg drums, 25 kg drums, 1 kg bottles

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our MOQ is 1 kg for sample orders and 25 kg for bulk orders.

What is the delivery time?

For stock items, delivery is 3-5 business days after order confirmation.

Do you provide COA and samples?

Yes, we provide COA and MSDS for each batch. Samples are available upon request.

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.