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N,O-Bis(trimethylsilyl)hydroxylamine

CAS 22737-37-7(CH3)3SiONHSi(CH3)3Organic Building Blocks

N,O-Bis(trimethylsilyl)hydroxylamine (CAS 22737-37-7) is a reactive organosilicon compound with the linear formula (CH3)3SiONHSi(CH3)3 and a molecular weight of 177.39 g/mol. It serves as a valuable building block in chemical synthesis, particularly for introducing silylated hydroxylamine functionalities. This compound is essential in organic chemistry research and development for creating complex molecules and intermediates, offering versatile reactivity in various synthetic pathways.

Synonyms
(CH3)3SiONHSi(CH3)3
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N,O-Bis(trimethylsilyl)hydroxylamine ((CH3)3SiONHSi(CH3)3) — chemical structure, CAS 22737-37-7; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisHydroxylaminesNitrogen CompoundsOrganic Building Blocks
01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in the synthesis of complex organic molecules and pharmaceutical building blocks. Its silylated hydroxylamine structure allows for controlled introduction of nitrogen and oxygen functionalities.

Reagent for Silylation

Functions as a silylating agent in organic reactions. It can be used to protect hydroxyl or amino groups, or to facilitate transformations requiring silylated intermediates.

Research and Development

A useful reagent in academic and industrial research settings for exploring novel synthetic routes and developing new chemical entities. Its reactivity profile makes it suitable for diverse chemical transformations.

02 /Properties
Molecular weight177.39
Linear formula(CH3)3SiONHSi(CH3)3
Assay≥97.0% (GC)
Boiling point78-80 °C/100 mmHg(lit.)
Density0.83 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.411(lit.)
Storage temperature2-8°C
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point29 °C / 84.2 °F
Transport (UN / ADR)UN 2920 3(8) / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)10-34
Safety statements (S)26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
22737-37-7
MDL number
MFCD00008266
Beilstein registry
1920452
05 /Quality & supply

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.

06 /Frequently asked questions

What is N,O-Bis(trimethylsilyl)hydroxylamine used for?

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N,O-Bis(trimethylsilyl)hydroxylamine is primarily used as a building block and intermediate in organic synthesis and silylation reactions within research and development settings.

What are the CAS number and formula for N,O-Bis(trimethylsilyl)hydroxylamine?

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The CAS number is 22737-37-7 and the linear formula is (CH3)3SiONHSi(CH3)3.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies N,O-Bis(trimethylsilyl)hydroxylamine with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, EP or other pharmacopoeia grades.

What are the safety considerations when handling N,O-Bis(trimethylsilyl)hydroxylamine?

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N,O-Bis(trimethylsilyl)hydroxylamine is a flammable liquid and vapour (H226) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, must be used. Handle in a well-ventilated area, away from ignition sources.

How is N,O-Bis(trimethylsilyl)hydroxylamine packaged and shipped?

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N,O-Bis(trimethylsilyl)hydroxylamine is shipped according to UN 2920 3(8) / PGII regulations. Please contact us for specific packaging and export details.

How can I request a sample or quote for N,O-Bis(trimethylsilyl)hydroxylamine?

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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (22737-37-7).

Need N,O-Bis(trimethylsilyl)hydroxylamine in a specific grade or volume?