Description

2-Propionylthiazole is a high-purity organic compound with the CAS registry number 43039-98-1, serving as a critical flavor and fragrance intermediate. Its value lies in its potent, nutty, and roasted character, which is essential for creating authentic savory flavor profiles. This compound is primarily needed by manufacturers in the flavor and fragrance, food ingredient, and fine chemical synthesis industries seeking to enhance product authenticity and complexity.

Application

• Flavor & Fragrance Industry: A key building block for creating roasted, nutty, meaty, and popcorn-like flavor notes in savory applications, snack seasonings, and reaction flavors.
• Food Ingredient Manufacturing: Used in the synthesis of advanced flavor systems for processed meats, soups, sauces, and ready-to-eat meals.
• Fine Chemical Synthesis: Serves as a versatile intermediate for the production of more complex heterocyclic compounds in pharmaceutical and agrochemical research.
• Aroma Chemicals: Employed in the development of specialty aroma chemicals for both food and non-food applications requiring warm, roasted olfactory characteristics.

Basic Information

Product Name	2-Propionylthiazole
CAS No.	43039-98-1
Molecular Formula	C6H7NOS
Molecular Weight	141.19 g/mol
Synonyms	1-(1,3-Thiazol-2-yl)propan-1-one; 2-Propanoythiazole; 2-Thiazolylethyl ketone; Propionylthiazole; FEMA 3611
EINECS	Contact for details

Quality Control

Our 2-Propionylthiazole is produced under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for flavor and fragrance applications. All products undergo rigorous analytical testing, including GC and HPLC analysis. A Certificate of Analysis (COA) detailing purity, identity, and specific impurity profiles is provided with each shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.5400 - 1.5500
Specific Gravity (20/20°C)	1.180 - 1.200

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