Description

Cyclopentanecarboxaldehyde, 3-Nitro- (9Ci) is a specialized nitro-substituted aldehyde building block with significant synthetic utility. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in fine chemical synthesis, where its unique structure enables the introduction of both aldehyde and nitro functional groups. The CAS number for this product is 6939-32-8.

Application

This nitroaldehyde serves as a key precursor in various advanced synthetic pathways. Its primary applications include:

• Pharmaceutical Intermediates: Synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing fused or substituted cyclic systems.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and insecticides with complex ring structures.
• Organic Synthesis & Catalysis: A versatile electrophile in C-C bond-forming reactions like Henry reactions, aldol condensations, and reductive amination sequences.
• Material Science: Precursor for specialty polymers, ligands, and functionalized materials requiring specific nitro-aldehyde motifs.
• Academic & Industrial R&D: Fundamental research tool for methodology development and exploring new chemical space in medicinal chemistry.

Basic Information

Product Name	Cyclopentanecarboxaldehyde, 3-Nitro- (9Ci)
CAS No.	6939-32-8
Molecular Formula	C6H9NO3
Molecular Weight	143.14 g/mol
Synonyms	3-Nitrocyclopentanecarboxaldehyde; 3-Nitrocyclopentane-1-carbaldehyde; Cyclopentanecarboxaldehyde, 3-nitro-; 3-Nitro-1-cyclopentanecarboxaldehyde; 3-Nitrocyclopentane-1-carboxaldehyde; 3-Nitro-1-formylcyclopentane
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxaldehyde, 3-Nitro- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and strong oxidizing agents. Due to its sensitivity, allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Yellow to light brown liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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