Description

N''-Dodecyl-N,N,N',N'-Tetramethylguanidine is a high-purity, long-chain alkyl guanidine derivative that functions as a powerful, non-nucleophilic organic superbase. This compound is valued for its exceptional catalytic activity and selectivity in demanding chemical synthesis, offering superior performance compared to traditional inorganic bases. It is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries seeking efficient catalysts for condensation, polymerization, and deprotonation reactions.

Application

• Catalyst for Polyurethane Foam Production: Acts as a highly efficient gelling catalyst, promoting the reaction between polyols and isocyanates to control foam structure and physical properties.
• Pharmaceutical Intermediate Synthesis: Used as a strong, non-nucleophilic base in the synthesis of active pharmaceutical ingredients (APIs), particularly for sensitive reactions where common bases cause side reactions.
• Agrochemical Manufacturing: Employed in the production of pesticides and herbicides as a catalyst for condensation and cyclization reactions.
• Epoxy Resin Curing Agent: Serves as a latent curing agent or catalyst for epoxy resin systems, influencing cure speed and final material properties.
• Organic Synthesis Reagent: A versatile superbase for deprotonation, alkylation, and condensation reactions in fine chemical and academic research laboratories.
• Polymerization Initiator/Co-catalyst: Used in the production of specialty polymers, including polycarbonates and polyesters, where precise control over molecular weight and end-group functionality is required.

Basic Information

Product Name	N''-Dodecyl-N,N,N',N'-Tetramethylguanidine
CAS No.	25661-96-5
Molecular Formula	C₁₇H₃₇N₃
Molecular Weight	283.50 g/mol
Synonyms	1-Dodecyl-1,1,3,3-Tetramethylguanidine; Dodecyl Tetramethylguanidine; DTMG; N,N,N',N'-Tetramethyl-N''-dodecylguanidine; Tetramethyldodecylguanidine; Guanidine, N''-dodecyl-N,N,N',N'-tetramethyl-; Superbase TBD-Dodecyl; Long-chain alkylguanidine catalyst
EINECS	Contact for details

Quality Control

Our N''-Dodecyl-N,N,N',N'-Tetramethylguanidine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We support traceability and documentation requirements for cGMP and ISO 9001 compliant supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and a strong organic base; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture and carbon dioxide. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Density (at 20°C)	~0.89 g/mL
Refractive Index (n20D)	~1.47

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