Description

Pyrazine, 2,3-Dimethyl-5-Pentyl- (9Ci) is a specialized alkyl-substituted pyrazine derivative, a class of compounds known for their potent organoleptic properties. This compound matters for its role as a high-value flavor and fragrance intermediate, imparting characteristic nutty, roasted, or earthy notes. It is primarily needed by manufacturers in the flavor and fragrance, food ingredient, and fine chemical synthesis industries seeking to create complex sensory profiles.

Application

• Flavor & Fragrance (F&F) Ingredient: Serves as a key intermediate in the synthesis of complex aroma chemicals for perfumes, cosmetics, and personal care products.
• Food Flavoring Agent: Used to create or enhance nutty, roasted, coffee, or chocolate-like flavor notes in processed foods, snacks, and beverages.
• Fine Chemical Synthesis: Acts as a versatile building block for pharmaceutical intermediates and advanced organic compounds due to its reactive pyrazine core.
• Research & Development: Employed in academic and industrial R&D for studying heterocyclic chemistry and developing new functional materials.
• Tobacco Flavoring: Utilized in the formulation of flavorings for tobacco products to modify and improve sensory characteristics.

Basic Information

Product Name	Pyrazine, 2,3-Dimethyl-5-Pentyl- (9Ci)
CAS No.	75492-00-1
Molecular Formula	C11H18N2
Molecular Weight	178.28 g/mol
Synonyms	2,3-Dimethyl-5-pentylpyrazine; 5-Pentyl-2,3-dimethylpyrazine; 2,3-Dimethyl-5-amylpyrazine; FEMA 3963; 2,3-Dimethyl-5-pentyl-1,4-diazine; Pyrazine, 2,3-dimethyl-5-pentyl-; 2,3-Dimethyl-5-n-pentylpyrazine
EINECS	Contact for details

Quality Control

Our Pyrazine, 2,3-Dimethyl-5-Pentyl- (9Ci) is produced under strict quality management protocols. We ensure batch-to-batch consistency and purity through comprehensive analytical testing, including GC, GC-MS, and NMR. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are sealed when not in use and stored away from heat sources and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.920 - 0.940

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