N,N′-Bis(trimethylsilyl)urea, 95%
N,N′-Bis(trimethylsilyl)urea, 95% (CAS 18297-63-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About N,N′-Bis(trimethylsilyl)urea, 95%
Researchers and plant chemists source N,N′-Bis(trimethylsilyl)urea, 95% from Zemixal for routine and specialised work. For your records (95%), the material is defined by CAS 18297-63-7, formula C7H20N2OSi2 and molar mass 204.42 g/mol. It is described as white powder or crystals.
Where it is used
- Organic synthesis
- API synthesis
Storage and safety notes
Literature values: melting point 219-221 °C. It carries the GHS signal word Danger (H228), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1325.
Order it in 50 g, 250 g, 1 kg and 5 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | N,N′-Bis(trimethylsilyl)urea, 95% |
|---|---|
| Catalogue number | ZX-010187 |
| CAS number | 18297-63-7 |
| IUPAC name | 1,3-bis(trimethylsilyl)urea |
| Molecular formula | C7H20N2OSi2 |
| Molar mass | 204.42 g/mol |
| Exact mass | 204.1114 |
| Purity / assay | 95% |
| Physical form | Crystalline |
| Appearance | White powder or crystals |
| Melting point | 219-221 °C |
| H-bond donors / acceptors | 2 / 1 |
| Topological polar surface area | 41.1 Ų |
| HS code | 29420090 |
| UN number | UN 1325 |
| InChIKey | MASDFXZJIDNRTR-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)NC(=O)N[Si](C)(C)C |
| PubChem CID | 87562 |
| Synonyms | BSU, N,N'-Bis(trimethylsilyl)urea, Urea, N,N'-bis(trimethylsilyl)-, Urea, 1,3-bis(trimethylsilyl)-, Urea, bis-TMS, Urea, di-TMS, Urea, 2TMS derivative, N,N'-Di(trimethylsilyl)urea, N1,N2-Bis(trimethylsilyl)urea, Bis(trimethylsilyl) derivative of Urea, n,n'bis(trimethylsilyl)urea, N1,N2Bis(trimethylsilyl)urea |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H228Flammable solid
Precautionary statements P210, P240, P241, P280, P370 + P378
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 50 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about N,N′-Bis(trimethylsilyl)urea, 95%
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