Description

1,3-[Bis[3-[9-(3-Aminopropyl)-2,4,8,10-Tetraoxaspiro[5.5]Undec-3-Yl]Propyl]]Thiourea is a sophisticated, multifunctional organic compound featuring a unique spirocyclic acetal structure combined with terminal amine and thiourea groups. This molecular architecture makes it a valuable high-performance building block and crosslinking agent for advanced polymer synthesis and surface modification. It is primarily utilized by R&D chemists and material scientists in the specialty chemical, polymer, and advanced coatings industries seeking to impart specific chemical functionality and stability to their formulations.

Application

• Advanced Polymer Synthesis: Serves as a key monomer or crosslinker for producing high-performance polyurethanes, polyureas, and epoxy resins with enhanced thermal and chemical resistance.
• Surface Modification Agent: Used to functionalize surfaces (e.g., silica, metals, polymers) via its amine and thiourea groups, improving adhesion and introducing specific binding sites.
• Chelating Resin Precursor: Acts as a precursor for resins designed to selectively bind heavy metal ions from industrial waste streams.
• Pharmaceutical Intermediate: Employed in the research and development of complex drug molecules, particularly those requiring spirocyclic or multidentate ligand frameworks.
• Adhesive and Sealant Formulations: Enhances the performance and durability of high-end industrial adhesives and sealants through its crosslinking capabilities.
• Catalyst and Ligand Support: Used to immobilize catalysts or create novel ligands for asymmetric synthesis and other catalytic processes.
• Specialty Coating Additive: Incorporated into coatings to improve scratch resistance, chemical stability, and surface properties.

Basic Information

Product Name	1,3-[Bis[3-[9-(3-Aminopropyl)-2,4,8,10-Tetraoxaspiro[5.5]Undec-3-Yl]Propyl]]Thiourea
CAS No.	93951-23-6
Molecular Formula	C31H58N4O8S
Molecular Weight	646.88 g/mol
Synonyms	1,3-Bis[3-[9-(3-aminopropyl)-2,4,8,10-tetraoxaspiro[5.5]undec-3-yl]propyl]thiourea; N,N'-Bis[3-[9-(3-aminopropyl)-2,4,8,10-tetraoxaspiro[5.5]undec-3-yl]propyl]thiourea; Spiroacetal Diamine Thiourea Derivative; Thiourea, 1,3-bis[3-[9-(3-aminopropyl)-2,4,8,10-tetraoxaspiro[5.5]undec-3-yl]propyl]-; Bis-Spiroacetal Thiourea; Multifunctional Spirocyclic Thiourea
EINECS	Contact for details

Quality Control

Our production of 1,3-[Bis[3-[9-(3-Aminopropyl)-2,4,8,10-Tetraoxaspiro[5.5]Undec-3-Yl]Propyl]]Thiourea adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, IR and NMR for structural confirmation, and Karl Fischer titration for moisture content. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product performance.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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