Description

3-Methylheptan-1-Al is a branched-chain aliphatic aldehyde with the CAS number 27608-03-3. This compound serves as a versatile intermediate and building block in organic synthesis, valued for its specific carbon chain length and aldehyde functionality. It is primarily used by manufacturers in the fragrance, flavor, and specialty chemical industries for the production of complex molecules.

Application

3-Methylheptan-1-Al is utilized in various industrial and research applications, including:

• Fragrance and Flavor Synthesis: As a key intermediate for creating specific aldehydic, fruity, or waxy olfactory notes in perfumes and food flavorings.
• Organic Synthesis: As a versatile C8 building block for producing alcohols, acids, and other derivatives through reactions like reduction, oxidation, or condensation.
• Pharmaceutical Intermediates: In the research and development of active pharmaceutical ingredients (APIs) requiring specific alkyl chain modifications.
• Agrochemicals: As a precursor in the synthesis of certain pesticides, herbicides, or plant growth regulators.
• Lubricant Additives: For the production of specialized esters or other compounds that modify lubricant properties.
• Polymer Chemistry: As a monomer or modifier in the synthesis of specialty polymers and resins.

Basic Information

Product Name	3-Methylheptan-1-Al
CAS No.	27608-03-3
Molecular Formula	C8H16O
Molecular Weight	128.21 g/mol
Synonyms	3-Methylheptanal; 3-Methyl-1-heptanal; 3-Methylheptyl aldehyde; 1-Heptanal, 3-methyl-; 3-Methyl enanthaldehyde; 3-Methylheptaldehyde; β-Methylheptanal; NSC 66419
EINECS	Contact for details

Quality Control

Our 3-Methylheptan-1-Al is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay, identity confirmation, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a reliable intermediate in sensitive synthesis processes.

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 properties of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Recommended storage temperature is 2-8°C to minimize degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.415 - 1.425
Specific Gravity (20/20°C)	0.815 - 0.825

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