Description

Methyl 2-Octynoate is a versatile aliphatic ester characterized by its unique acetylenic bond, offering a powerful and fruity-green odor profile. This compound is a high-value intermediate and fragrance ingredient prized for its stability and potent organoleptic properties. It is essential for manufacturers in the flavor and fragrance, agrochemical, and specialty chemical synthesis industries seeking to create complex aromatic compounds or advanced molecular structures.

Application

• Fragrance & Flavor Industry: A key building block for synthesizing sophisticated fruity, green, and tropical aroma chemicals, used in fine perfumery, cosmetics, and food flavorings.
• Agrochemical Intermediates: Serves as a precursor in the synthesis of advanced crop protection agents and pesticides, leveraging its reactive acetylene moiety.
• Organic Synthesis: An important reagent for constructing complex molecules in pharmaceutical research and the production of specialty chemicals via Sonogashira coupling and other cross-coupling reactions.
• Functional Fluids & Additives: Used in the formulation of high-performance lubricants and industrial additives where specific ester properties are required.

Basic Information

Product Name	Methyl 2-Octynoate
CAS No.	111-12-6
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Methyl Oct-2-ynoate; Methyl Heptine Carbonate; 2-Octynoic Acid Methyl Ester; Methyl 1-Hexylpropiolate; Methyl Hexylpropiolate; Heptine Carbonate Methyl Ester; FEMA 2729
EINECS	203-837-1

Quality Control

Our Methyl 2-Octynoate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency meet the high standards required for industrial and specialty applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.440 - 1.445
Specific Gravity (20/20°C)	0.915 - 0.925
Acidity (as Octynoic Acid)	≤ 0.5%

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