Description

1-Cycloheptene-1-Carboxaldehyde, 3-(Hydroxymethylene)- (9Ci) is a specialized, high-value aldehyde derivative featuring a reactive hydroxymethylene group on a seven-membered carbocyclic ring. This compound matters as a versatile and sophisticated building block for synthesizing complex organic molecules, particularly in advanced pharmaceutical and fine chemical research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly those containing complex carbocyclic or heterocyclic ring systems.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its unique aldehyde functionality for further derivatization.
• Fine Chemical Synthesis: Acts as a precursor for fragrances, flavors, and other specialty chemicals requiring specific cyclic aldehyde structures.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological chemistry research, including studies on ring expansion reactions, aldol condensations, and other carbonyl chemistry.

Basic Information

Product Name	1-Cycloheptene-1-Carboxaldehyde, 3-(Hydroxymethylene)- (9Ci)
CAS No.	215525-22-7
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	3-(Hydroxymethylene)-1-cycloheptene-1-carboxaldehyde; 1-Cycloheptene-1-carboxaldehyde, 3-(hydroxymethylene)-; 3-(Hydroxymethylidene)cyclohept-1-ene-1-carbaldehyde; 3-Formylmethylene-1-cycloheptenecarboxaldehyde; (3E)-3-(Hydroxymethylidene)cyclohept-1-ene-1-carbaldehyde
EINECS	Contact for details

Quality Control

Our production of 1-Cycloheptene-1-Carboxaldehyde, 3-(Hydroxymethylene)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity, minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.