Description

3,7-Dimethyloct-7-enal is a high-purity, unsaturated aliphatic aldehyde known for its powerful, fresh, and green citrus-like aroma. This compound matters as a key fragrance intermediate and flavoring agent, prized for its ability to impart natural, waxy, and floral nuances to complex scent profiles. It is primarily needed by manufacturers in the fragrance, flavor, and cosmetic industries for creating sophisticated perfumes, personal care products, and food flavorings.

Application

• Fragrance & Perfumery: A key building block for creating fresh, green, and citrus top notes in fine fragrances, colognes, and body care products.
• Flavor Industry: Used as a flavoring agent to impart natural citrus and waxy nuances in food and beverage formulations.
• Cosmetics & Personal Care: Incorporated into soaps, shampoos, lotions, and detergents for its stable and appealing scent characteristics.
• Aroma Chemical Synthesis: Serves as a valuable intermediate in the synthesis of more complex fragrance molecules and terpenoids.
• Household Products: Used in air fresheners, fabric softeners, and cleaning agents to provide a fresh, clean olfactory impression.
• Industrial Deodorants: Applied in formulations designed to mask or neutralize unpleasant odors in various industrial settings.

Basic Information

Product Name	3,7-Dimethyloct-7-enal
CAS No.	141-26-4
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	Citral B; Neral; (Z)-3,7-Dimethyl-2,6-octadienal; cis-Citral; (Z)-Citral; β-Citral; Lemonal; 2,6-Octadienal, 3,7-dimethyl-, (Z)-
EINECS	205-473-0

Quality Control

Our 3,7-Dimethyloct-7-enal is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, isomer content, and impurity profiles. Our quality commitment aligns with industry standards for fragrance and flavor ingredients, ensuring suitability for global supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at 15-25°C. This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert gas such as nitrogen.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Isomer Ratio (Neral : Geranial)	Typically ~1:1 (Contact for details)
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.885 - 0.895
Solubility	Miscible with alcohol, oils; insoluble in water

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