Description

3-(Methylthio)Heptanal is a sulfur-containing aliphatic aldehyde with a distinctive, powerful aroma, offering a unique combination of green, fatty, and meaty notes. This organosulfur compound is a versatile and high-value intermediate for the synthesis of complex flavor and fragrance molecules. It is primarily sought after by manufacturers in the flavor & fragrance, food ingredient, and fine chemical synthesis industries for creating savory, meaty, and tropical nuances.

Application

• Flavor & Fragrance Industry: A key building block for synthesizing meaty, savory, and sulfurous flavor compounds used in processed foods, savory snacks, and bouillons.
• Food Ingredient Manufacturing: Used in the creation of reaction flavors and process flavorings to enhance umami and meat-like taste profiles.
• Fine Chemical Synthesis: Serves as a crucial intermediate in organic synthesis for pharmaceuticals, agrochemicals, and other specialty chemicals requiring specific thioether functionalities.
• Aroma Chemical Production: Employed in the development of complex fragrance accords, particularly for creating tropical fruit, green, and exotic notes in perfumery.
• Research & Development: Utilized in academic and industrial R&D labs for studying sulfur chemistry and developing novel synthetic pathways.

Basic Information

Product Name	3-(Methylthio)Heptanal
CAS No.	51755-70-5
Molecular Formula	C8H16OS
Molecular Weight	160.28 g/mol
Synonyms	3-(Methylmercapto)heptanal; 3-Methylthioheptanal; Heptanal, 3-(methylthio)-; FEMA 4389; 3-Methylsulfanylheptanal; 3-(Methylsulfanyl)heptanal
EINECS	257-375-1

Quality Control

Our 3-(Methylthio)Heptanal is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications and relevant industry standards for flavor and fragrance applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at 2-8°C under an inert atmosphere (e.g., nitrogen) to minimize oxidation. Keep away from heat, sparks, and open flame. For long-term storage, refrigeration is recommended.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.950 - 0.970

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