Description

2-Methyl-4-Propyl-4,5-Dihydrothiazole is a versatile heterocyclic organic compound belonging to the dihydrothiazole class. This chemical is valued for its unique organoleptic properties and serves as a key building block in the synthesis of more complex molecules. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by research and development laboratories in fine chemical synthesis.

Application

• Flavor and Fragrance Ingredient: Used as an intermediate or a character-impact compound in the creation of savory, meaty, and roasted flavor profiles.
• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel therapeutic agents, particularly those containing thiazole rings.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides where the dihydrothiazole moiety is required for biological activity.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing complex heterocyclic systems and specialty chemicals.
• Cosmetic Additive: May be used in trace amounts to impart specific olfactory notes in high-end perfumery.

Basic Information

Product Name	2-Methyl-4-Propyl-4,5-Dihydrothiazole
CAS No.	4146-20-7
Molecular Formula	C7H13NS
Molecular Weight	143.25 g/mol
Synonyms	4,5-Dihydro-2-methyl-4-propylthiazole; 2-Methyl-4-propyl-4,5-dihydrothiazole; 4-Propyl-2-methyl-4,5-dihydrothiazole; FEMA 4317; 2-Methyl-4-propyl-2,4,5,6-tetrahydro-1,3-thiazine; 4,5-Dihydro-2-methyl-4-propyl-1,3-thiazole
EINECS	223-981-6

Quality Control

Our 2-Methyl-4-Propyl-4,5-Dihydrothiazole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, specific gravity, and refractive index. Our quality systems are designed to meet the stringent requirements of the flavor, fragrance, and pharmaceutical intermediate markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended stability, though short-term storage at controlled room temperature (15-25°C) is acceptable.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20/20°C)	0.950 - 0.980
Water Content (KF)	≤ 0.5%

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