N-[(Trimethylsilyl)methyl]urea
N-[(Trimethylsilyl)methyl]urea (CAS 5663-03-6), with the linear formula (CH3)3SiCH2NHCONH2 and a molecular weight of 146.26 g/mol, is a fine chemical utilised as an organic building block in chemical synthesis. It is a derivative of urea, incorporating a trimethylsilylmethyl group, which influences its reactivity and properties. This compound is typically supplied at an assay of 97% for research and development purposes.
![N-[(Trimethylsilyl)methyl]urea ((CH3)3SiCH2NHCONH2) — chemical structure, CAS 5663-03-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F5663-03-6.png&w=3840&q=75)
Organic Synthesis Reagent
N-[(Trimethylsilyl)methyl]urea serves as a versatile building block in organic chemistry. Its structure allows for incorporation into more complex molecules, facilitating the synthesis of novel compounds and materials.
Intermediate in Pharmaceutical Research
This compound can be employed in the development of new pharmaceutical agents. Its unique functional groups make it a valuable intermediate for creating drug candidates or modifying existing molecular structures.
Research and Development
Utilised in academic and industrial research laboratories for exploring new chemical reactions and pathways. Its availability as a fine chemical supports innovation in various scientific disciplines.
| Molecular weight | 146.26 |
|---|---|
| Linear formula | (CH3)3SiCH2NHCONH2 |
| Assay | 97% |
| Melting point | 115-117 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-[(Trimethylsilyl)methyl]urea used for?
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N-[(Trimethylsilyl)methyl]urea is primarily used as a building block in organic synthesis and as an intermediate in pharmaceutical research and development.
What is the CAS number and formula for N-[(Trimethylsilyl)methyl]urea?
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The CAS number is 5663-03-6 and the linear formula is (CH3)3SiCH2NHCONH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-[(Trimethylsilyl)methyl]urea with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should N-[(Trimethylsilyl)methyl]urea be handled?
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Handle N-[(Trimethylsilyl)methyl]urea with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. It is classified as causing skin irritation, serious eye irritation, and respiratory irritation.
Is N-[(Trimethylsilyl)methyl]urea a controlled substance?
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The provided data does not indicate that N-[(Trimethylsilyl)methyl]urea is a controlled substance.
How is N-[(Trimethylsilyl)methyl]urea shipped and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures that N-[(Trimethylsilyl)methyl]urea is packed and shipped in compliance with all relevant international regulations for chemical transport.
How can I request a quote or sample for N-[(Trimethylsilyl)methyl]urea?
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To request a quote or sample for N-[(Trimethylsilyl)methyl]urea, please contact our sales department through the inquiry form on our website or by phone.
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