Description

Ketones, C11 CAS NO 71808-49-6 is a high-purity, synthetic ketone compound characterized by its specific 11-carbon chain structure. This chemical serves as a versatile intermediate and solvent, valued for its balanced reactivity and solvency power in demanding industrial formulations. It is essential for manufacturers in the fragrance, polymer, and specialty chemical sectors seeking reliable performance and consistent quality.

Application

• Fragrance and Flavor Industry: Used as a key intermediate in the synthesis of musk aromas and other complex fragrance compounds.
• Polymer Production: Acts as a solvent and reaction medium in the manufacture of specialty resins and coatings.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemicals: Employed in the production of pesticides and herbicides as a solvent or chemical precursor.
• Lubricant Additives: Functions as a precursor for high-performance additives that enhance lubricant properties.
• Chemical Research & Development: Utilized as a standard or reagent in organic synthesis and material science research.

Basic Information

Product Name	Ketones, C11
CAS No.	71808-49-6
Molecular Formula	C11H22O
Molecular Weight	170.29 g/mol
Synonyms	Undecanone; 2-Undecanone; Methyl nonyl ketone; MNK; 1-Undecan-2-one; Nonyl methyl ketone; CAS 112-12-9 (common isomer); FEMA 3093
EINECS	203-937-5 (for 2-Undecanone)

Quality Control

Our Ketones, C11 is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) and infrared spectroscopy (IR), to ensure it meets precise purity and identity specifications. Certificates of Analysis (COA) documenting all test results are provided to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.428 - 1.432
Specific Gravity (20/20°C)	0.822 - 0.828
Water Content (KF)	≤ 0.1%

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