Description

3-Octyn-2-One, 7-Methyl- (5Ci) is a specialized alkyne ketone building block with a unique molecular structure. This compound matters for its role as a key intermediate in advanced organic synthesis, enabling the construction of complex molecules for research and development. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials. Its defined structure offers precise control in synthetic pathways.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly in exploratory medicinal chemistry.
• Agrochemical Research: Serves as a building block for developing new pesticides, herbicides, and plant growth regulators with targeted modes of action.
• Material Science Precursor: Employed in the creation of advanced polymers, liquid crystals, or organic electronic materials due to its conjugated alkyne-ketone system.
• Chemical Synthesis Reagent: Acts as a versatile electrophile or Michael acceptor in organic reactions for introducing functionalized alkyl chains.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing complex aroma molecules and specialty odorants.
• Academic & Industrial R&D: A valuable tool for methodology development and exploring new chemical spaces in university and corporate research laboratories.

Basic Information

Product Name	3-Octyn-2-One, 7-Methyl- (5Ci)
CAS No.	796855-14-6
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	7-Methyl-3-octyn-2-one; 3-Octyn-2-one, 7-methyl-; 7-Methyloct-3-yn-2-one; Methylheptynone derivative; 1-Methyl-1-hexyn-3-one (related); Alkyne ketone C9; 796855-14-6; 7-Methyl-3-octyn-2-on
EINECS	Contact for details

Quality Control

Our 3-Octyn-2-One, 7-Methyl- (5Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters such as assay (by GC or HPLC), identity confirmation (by IR and/or NMR), and impurity profile. Our quality commitment supports reliable and reproducible results in your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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