Terpineol

Synonyms: Terpineol, Terpineol 318, alpha-Terpineol, p-Menth-1-en-8-ol, 2-(4-Methylcyclohex-3-en-1-yl)propan-2-ol, Terpineol mixture of isomers

Terpineol is a naturally occurring monoterpene alcohol, typically supplied as a mixture of alpha, beta, gamma, and delta isomers, with alpha-terpineol predominating. It appears as a colorless to pale yellow liquid with a characteristic lilac-like odor. Historically, it has been used in perfumery and as a precursor to other fragrance compounds, but today its largest volumes move into industrial and pharmaceutical applications.

Chemically, terpineol is closely related to other monoterpenes such as limonene, pinene, and cineole. It can be produced synthetically from alpha-pinene or turpentine oil, or isolated from natural sources like pine oil and cardamom. The commercial grade is a mixture of isomers, and the ratio can be tailored depending on the end use. This flexibility makes it a versatile building block for formulators.

Standard grades are available with purity ≥96% (GC, sum of isomers), and some suppliers offer alpha-terpineol enriched fractions. Key applications include pharmaceutical excipients (e.g., in topical antiseptics and inhalants), industrial and household cleaners, fragrance and flavor formulations, and as an intermediate in the synthesis of other terpenoids. Its antimicrobial properties also drive its use in disinfectant products.

Function & Mechanism

• Antimicrobial activity: Disrupts microbial cell membranes, effective against bacteria and fungi.
• Solvent and penetration enhancer: Improves the solubility of active ingredients and aids skin penetration in topical formulations.
• Fragrance and flavor: Provides a lilac-like scent and is used in flavors at low concentrations.
• Chemical intermediate: Serves as a precursor for esters, ethers, and other terpene derivatives.
• Antioxidant properties: Scavenges free radicals, though typically not its primary function.

Source & Standardization

• Source: Synthetic from alpha-pinene or isolated from pine oil, turpentine, or other essential oils.
• Production: Hydration of alpha-pinene or fractionation of natural terpene streams.
• Standardization: ≥96.0% total terpineol isomers (GC), with typical alpha-isomer content 60-70%.
• Forms: Liquid in drums or jerry cans.
• Applications: Pharmaceuticals, disinfectants, industrial cleaners, fragrances, flavors, chemical synthesis.

Quality Specifications (QC Tests)

Bulk Supply & Documentation

• Monthly capacity: 50 metric tons
• Lead time: 3-5 business days (stock items)
• Documentation: COA, MSDS, TDS, and regulatory support available upon request.
• Packaging: 180 kg net in steel drums, 25 kg in plastic jerry cans. Custom packaging available.

Frequently Asked Questions

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

Our standard MOQ is 25 kg. For larger orders, we offer competitive pricing on full drums and pallet quantities.

What is the typical lead time for delivery?

For stock items, the lead time is 3-5 business days after order confirmation. We keep regular inventory to ensure prompt shipment.

Do you provide a Certificate of Analysis (COA) and samples?

Yes, we provide a COA for each batch. Samples are available upon request, typically shipped within 1-2 days. Please contact our sales team for arrangements.

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.