Description

trans-Terpin CAS NO 565-50-4 is a high-purity, bicyclic monoterpene compound valued for its clean, pine-like aroma and chemical stability. It serves as a versatile intermediate and fragrance ingredient, offering reliable performance in demanding formulations. This product is essential for manufacturers in the flavor and fragrance, pharmaceutical, and fine chemical synthesis industries seeking consistent quality and supply chain assurance.

Application

• Fragrance & Flavor Industry: A key component in the creation of fresh, woody, and pine-like scent profiles for perfumes, cosmetics, air fresheners, and household cleaners.
• Pharmaceutical Intermediates: Utilized as a chiral building block or precursor in the synthesis of more complex active pharmaceutical ingredients (APIs) and therapeutic compounds.
• Fine Chemical Synthesis: Acts as a starting material or intermediate in organic synthesis for producing specialty chemicals, agrochemicals, and other terpene derivatives.
• Industrial Aromatics: Employed in technical-grade applications to impart or mask odors in industrial products, polymers, and coatings.
• Research & Development: Serves as a high-purity reference standard or reagent in analytical chemistry, quality control laboratories, and academic research.

Basic Information

Product Name	trans-Terpin
CAS No.	565-50-4
Molecular Formula	C10H18
Molecular Weight	138.25 g/mol
Synonyms	trans-p-Menthane-1,8-diol; 1,8(10)-p-Menthadien-9-ol; p-Menth-1(7)-en-8-ol; Terpin; 4-Methyl-1-(1-methylethyl)-7-oxabicyclo[4.1.0]heptane; 1,8-Terpin; p-Mentha-1,8-dien-9-ol
EINECS	209-279-7

Quality Control

Our trans-Terpin is produced under a stringent quality management system to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / crystals
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.