Description

2-Chloro-3-sec-Butylpyrazine is a specialized heterocyclic compound belonging to the alkylated chloropyrazine family. This chemical serves as a valuable intermediate and flavor/aroma chemical due to its distinct pyrazine structure, which is known for imparting nutty, roasted, and earthy notes. It is primarily sought after by manufacturers in the flavor & fragrance, agrochemical, and pharmaceutical synthesis sectors for creating complex organoleptic profiles and advanced molecular architectures.

Application

• Flavor and Fragrance (F&F) Industry: A key building block for synthesizing high-value aroma chemicals that replicate roasted, nutty, or earthy notes in food products, beverages, and perfumes.
• Agrochemical Intermediates: Used in the research and production of advanced pesticides and herbicides, where the chloropyrazine moiety can contribute to biological activity.
• Pharmaceutical Synthesis: Serves as a versatile synthetic intermediate in the development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis for exploring new reactions and creating novel chemical entities.
• Specialty Chemical Manufacturing: Acts as a precursor for other functionalized pyrazines used in various industrial applications.

Basic Information

Product Name	2-Chloro-3-sec-Butylpyrazine
CAS No.	57674-18-7
Molecular Formula	C8H11ClN2
Molecular Weight	170.64 g/mol
Synonyms	2-Chloro-3-(1-methylpropyl)pyrazine; 3-sec-Butyl-2-chloropyrazine; 2-Chloro-3-(butan-2-yl)pyrazine; Pyrazine, 2-chloro-3-(1-methylpropyl)-; 2-Chloro-3-sec-butyl pyrazine; FEMA 4099; Flavis No. 15.023
EINECS	Contact for details

Quality Control

Our 2-Chloro-3-sec-Butylpyrazine is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all commercial shipments. Our quality commitment aligns with ISO and cGMP principles where applicable, ensuring reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (n20D)	1.495 - 1.505
Specific Gravity (20°C)	1.080 - 1.100
Water Content (KF)	≤ 0.5%

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