Description

(E)-3,7-Dimethylocta-2,6-Diene-1-Thiol CAS NO 39067-80-6 is a high-purity, highly volatile sulfur-containing terpenoid, renowned for its potent and distinctive aroma. This compound is a key value driver in industries where precise olfactory profiles are critical, serving as a powerful and characteristic flavor and fragrance ingredient. It is primarily sought after by manufacturers in the flavor and fragrance, food and beverage, and fine chemical synthesis sectors.

Application

• Flavor & Fragrance Industry: A crucial component in creating complex, natural-tasting grapefruit, passion fruit, and tropical fruit flavor profiles for beverages, confectionery, and dairy products.
• Perfumery: Used as a top note in fine fragrances, cosmetics, and personal care products to impart fresh, citrusy, and exotic nuances.
• Food Technology: Enhances and authenticates the sensory character of processed foods, sauces, and savory applications requiring a citrus punch.
• Aroma Chemical Synthesis: Serves as a valuable chiral intermediate or building block for the synthesis of more complex aroma molecules and pharmaceuticals.
• Research & Development: Utilized in academic and industrial R&D for studying structure-odor relationships and developing new sensory compounds.

Basic Information

Product Name	(E)-3,7-Dimethylocta-2,6-Diene-1-Thiol
CAS No.	39067-80-6
Molecular Formula	C10H18S
Molecular Weight	170.31 g/mol
Synonyms	Grapefruit Mercaptan; 1-(3,7-Dimethyl-2,6-octadienyl)thiol; (E)-3,7-Dimethyl-2,6-octadiene-1-thiol; trans-3,7-Dimethyl-2,6-octadiene-1-thiol; 2,6-Dimethyl-2,6-octadiene-8-thiol; 8-Mercapto-3,7-dimethyl-2,6-octadiene; Thiogeraniol; Natural Grapefruit Mercaptan (FEMA 3477)
EINECS	254-289-1

Quality Control

Our (E)-3,7-Dimethylocta-2,6-Diene-1-Thiol is produced under strict quality management systems to ensure batch-to-batch consistency and purity. Quality is verified through comprehensive analytical techniques including GC, GC-MS, and NMR. We provide full traceability and Certificates of Analysis (COA) for every batch, confirming identity, purity, and compliance with relevant flavor and fragrance industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at 2-8°C (refrigerated) to minimize volatility and degradation. Due to its highly volatile nature, containers should be kept upright and opened with caution in a controlled environment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference standard
Assay (GC)	≥ 98.0%
Odor	Characteristic, powerful grapefruit
Specific Gravity (20°C)	0.890 - 0.910
Refractive Index (20°C)	1.495 - 1.505

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