Description

Cyclododecanethiol is a high-purity organic sulfur compound, specifically a cyclic thiol, with the CAS number 7447-11-2. This specialty chemical serves as a critical intermediate and functional additive, valued for its ability to introduce thiol functionality into complex molecular architectures. It is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, polymer, and specialty materials sectors seeking to modify material properties or synthesize novel compounds.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates where the thiol group acts as a key reactive site.
• Polymer Modification & Cross-linking Agent: Serves as a chain transfer agent in radical polymerizations or as a cross-linker to enhance the thermal and mechanical properties of specialty polymers and resins.
• Ligand Synthesis for Catalysis: Employed in the preparation of sulfur-containing ligands for metal complexes used in homogeneous catalysis.
• Agrochemical Synthesis: Acts as a building block for creating novel fungicides, insecticides, or plant growth regulators.
• Surface Functionalization: Used to modify the surface properties of nanoparticles, metals, or other materials to improve adhesion, dispersion, or biocompatibility.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds.
• Research & Development: A valuable reagent for organic synthesis and material science research in academic and industrial laboratories.

Basic Information

Item	Detail
Product Name	Cyclododecanethiol
CAS No.	7447-11-2
Molecular Formula	C₁₂H₂₄S
Molecular Weight	200.38 g/mol
Synonyms	Cyclododecyl mercaptan; Dodecahydrobenzenethiol; Perhydrothiophenol; Cyclododecanethiol; 1-Cyclododecanethiol; Mercaptocyclododecane; Thiocyclododecanol; Cyclododecylthiol
EINECS	231-218-4

Quality Control

Our Cyclododecanethiol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Contact for details
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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