Description

N,N''-Bis[2-(2-Hydroxyethoxy)Ethyl]-Urea is a specialized, high-purity chemical building block with a unique hydrophilic structure. This compound is valued for its ability to act as a reactive intermediate and a functional additive, imparting solubility and cross-linking properties. It is primarily sought after by manufacturers in the pharmaceutical, personal care, and polymer industries for applications requiring biocompatibility and controlled reactivity.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring enhanced water solubility.
• Polymer & Resin Modifier: Serves as a cross-linking agent or chain extender in polyurethane, epoxy, and other specialty polymer systems to improve flexibility and hydrophilicity.
• Personal Care Formulations: Acts as a humectant and conditioning agent in cosmetics, skin creams, and hair care products due to its moisture-binding properties.
• Bioconjugation Chemistry: Utilized as a linker molecule for attaching functional groups or labels to biomolecules in diagnostic and research applications.
• Textile & Leather Auxiliary: Functions as a softening agent and finishing chemical to improve the handle and moisture management of fabrics and leather goods.
• Adhesive & Sealant Formulation: Incorporated to modify the curing profile and enhance the adhesive properties of moisture-cure systems.

Basic Information

Product Name	N,N''-Bis[2-(2-Hydroxyethoxy)Ethyl]-Urea
CAS No.	72877-98-6
Molecular Formula	C11H24N2O6
Molecular Weight	280.32 g/mol
Synonyms	1,1'-(Ureylenebis(ethylenoxy-2,1-ethanediyl))bis(2-hydroxyethane); 2,2'-(Ureylenebis(ethylenoxy))diethanol; N,N-Bis(2-(2-hydroxyethoxy)ethyl)urea; Urea, N,N-bis[2-(2-hydroxyethoxy)ethyl]-; Bis(2-(2-hydroxyethoxy)ethyl)urea; PEG-2 Urea; Hydroxyethyl PEG Urea
EINECS	Contact for details

Quality Control

Our N,N''-Bis[2-(2-Hydroxyethoxy)Ethyl]-Urea is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and industrial applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm

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