Description

2-Methoxy-3-n-Propylpyrazine is a high-purity alkyl methoxypyrazine compound, a key aromatic substance prized for its potent, characteristic odor profile. This compound is essential for creating authentic, natural-tasting flavor and fragrance notes, particularly green, bell pepper, and earthy nuances. It is a critical ingredient for flavorists and perfumers in the food & beverage, fragrance, and specialty chemical industries seeking to enhance product authenticity and sensory appeal.

Application

• Flavor & Fragrance (F&F) Industry: A primary building block for synthesizing complex aroma chemicals and as a direct flavoring agent.
• Food & Beverage Flavors: Imparts essential green, vegetal, and bell pepper notes to savory flavors, snacks, sauces, and processed foods.
• Perfumery & Fine Fragrances: Used in trace amounts to add naturalistic green and earthy accords to perfumes, colognes, and personal care products.
• Natural Product Synthesis: Serves as a key intermediate in the synthesis of more complex natural aroma molecules.
• Research & Development: Used as a reference standard and starting material in organic synthesis and sensory science research.
• Specialty Chemical Manufacturing: Employed in the production of agrochemicals and pharmaceuticals where specific pyrazine structures are required.

Basic Information

Product Name	2-Methoxy-3-n-Propylpyrazine
CAS No.	25680-57-3
Molecular Formula	C8H12N2O
Molecular Weight	152.19 g/mol
Synonyms	3-Propyl-2-methoxypyrazine; 2-Methoxy-3-propylpyrazine; 3-n-Propyl-2-methoxypyrazine; Methoxypropylpyrazine; Propyl Methoxypyrazine; Green Bell Pepper Pyrazine; FEMA 3438; Pyrazine, 2-methoxy-3-propyl-
EINECS	247-168-2

Quality Control

Our 2-Methoxy-3-n-Propylpyrazine is produced and tested under a strict quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and olfactory profile, suitable for flavor and fragrance applications. Certificates of Analysis (COA) detailing GC purity, refractive index, and organoleptic assessment are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C. Due to its highly volatile nature, keep containers tightly sealed when not in use and away from heat 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)	1.490 - 1.500
Specific Gravity (20/20°C)	1.010 - 1.030
Odor	Characteristic green, bell pepper

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