N,N′-Bis(hydroxymethyl)urea
N,N′-Bis(hydroxymethyl)urea (CAS 140-95-4) is an organic compound with the linear formula HOCH₂NHCONHCH₂OH and a molecular weight of 120.11 g/mol. This urea derivative serves as a versatile intermediate in organic synthesis. It is primarily utilised as a building block in the production of resins, particularly urea-formaldehyde resins, and finds applications in various chemical manufacturing processes. Its reactive hydroxyl groups make it a valuable precursor for further chemical modifications.
- IUPAC
- 1,3-Bis(hydroxymethyl)urea,DMU,Dimethylolurea
- Synonyms
- 1,3-Bis(hydroxymethyl)ureaDMUDimethylolureaHOCH2NHCONHCH2OH
Resin Production
N,N′-Bis(hydroxymethyl)urea is a key component in the synthesis of urea-formaldehyde (UF) resins. These resins are widely used as adhesives in particleboard and plywood manufacturing, as well as in laminates and moulding compounds due to their excellent hardness and durability.
Cross-linking Agent
The compound acts as an effective cross-linking agent in various polymer systems, enhancing the mechanical properties and thermal stability of materials. Its bifunctional nature allows it to bridge polymer chains, leading to improved material performance.
Organic Synthesis Intermediate
As a readily available organic building block, it serves as a precursor in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations, making it valuable in research and development settings.
| Molecular weight | 120.11 |
|---|---|
| Linear formula | HOCH2NHCONHCH2OH |
| Assay | ≥95% |
| Storage temperature | 2-8°C |
| Melting point | 125 °C (dec.)(lit.) |
| Flash point | >100 °C / >212 °F |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N,N′-Bis(hydroxymethyl)urea used for?
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N,N′-Bis(hydroxymethyl)urea is primarily used as a building block in the synthesis of resins, particularly urea-formaldehyde resins, and as an intermediate in organic synthesis and as a cross-linking agent.
What is the CAS number and formula for N,N′-Bis(hydroxymethyl)urea?
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The CAS number is 140-95-4 and the linear formula is HOCH₂NHCONHCH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Bis(hydroxymethyl)urea with an assay of ≥95%. This product is intended for technical and research purposes and is not represented as USP, BP, EP, or pharmaceutical grade.
How should N,N′-Bis(hydroxymethyl)urea be handled and stored?
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N,N′-Bis(hydroxymethyl)urea is combustible and should be kept away from heat and ignition sources. It is recommended to store the material at 2-8°C to maintain its quality and stability.
Is N,N′-Bis(hydroxymethyl)urea a controlled substance?
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Based on the provided data, N,N′-Bis(hydroxymethyl)urea (CAS 140-95-4) is not listed as a controlled substance.
How is N,N′-Bis(hydroxymethyl)urea packed and shipped?
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N,N′-Bis(hydroxymethyl)urea is packed to ensure stability during transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for N,N′-Bis(hydroxymethyl)urea?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or direct contact channels.
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