Description

Methyl Butyrate CAS NO 623-42-7 is a clear, colorless ester with a characteristic fruity, apple-like odor. This compound serves as a versatile intermediate and flavor/fragrance ingredient, valued for its pleasant aroma and solvent properties. It is essential for manufacturers in the flavor & fragrance, food, and chemical synthesis industries seeking reliable, high-purity raw materials.

Application

• Flavor & Fragrance Agent: Used as an artificial flavoring compound in food products, beverages, and confectionery to impart apple, pineapple, and other fruity notes.
• Fragrance Formulation: A key component in perfumes, cosmetics, and personal care products for its fresh, fruity olfactory profile.
• Chemical Synthesis: Acts as a valuable building block and solvent in organic synthesis and pharmaceutical manufacturing.
• Industrial Solvent: Employed as a solvent for resins, coatings, and cellulose derivatives, leveraging its strong acid/organic solvent compatibility.
• Plasticizer Intermediate: Used in the production of certain plasticizers and other specialty esters.

Basic Information

Product Name	Methyl Butyrate
CAS No.	623-42-7
Molecular Formula	C5H10O2
Molecular Weight	102.13 g/mol
Synonyms	Methyl butanoate; Butanoic acid, methyl ester; Methyl n-butyrate; Methyl ester of butyric acid; UN 1237; FEMA 2693
EINECS	210-792-1

Quality Control

Our Methyl Butyrate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and odor profile, relevant for food and fragrance applications. Certificates of Analysis (COA) confirming compliance with in-house and industry standards, including FEMA and FCC guidelines where applicable, are available upon request.

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, keep containers tightly sealed when not in use. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.386 - 1.390
Specific Gravity (20/20°C)	0.890 - 0.905
Acidity (as Butyric Acid)	≤ 0.1%
Water Content (KF)	≤ 0.1%

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