N,N-Bis[2-(p-tolylsulfonyloxy)ethyl]-p-toluenesulfonamide
N,N-Bis[2-(p-tolylsulfonyloxy)ethyl]-p-toluenesulfonamide (CAS: 16695-22-0) is a specialized organic compound with a molecular weight of 567.69 g/mol. This tosylated derivative of diethanolamine is primarily utilised as a versatile building block in organic synthesis. It plays a crucial role in the preparation of complex molecular architectures, including selectively protected aza-macrocycles and various substituted cyclododecanes, facilitating advanced chemical research and development.
- IUPAC
- N,N-Bis[2-(tosyloxy)ethyl]-p-toluenesulfonamide,N,O,O′-Tritosyldiethanolamine
- Synonyms
- N,N-Bis[2-(tosyloxy)ethyl]-p-toluenesulfonamideN,O,O′-Tritosyldiethanolamine
![N,N-Bis[2-(p-tolylsulfonyloxy)ethyl]-p-toluenesulfonamide (CH3C6H4SO2N(CH2CH2OSO2C6H4CH3)2) — chemical structure, CAS 16695-22-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F16695-22-0.png&w=3840&q=75)
Aza-macrocycle Synthesis
This compound serves as a key intermediate for the controlled synthesis of aza-macrocycles. Its structure allows for selective protection strategies, essential for creating complex nitrogen-containing cyclic compounds.
Metallacarborane Preparation
It is employed in the synthesis of carbon-bridged metallacarboranes. This application highlights its utility in the construction of advanced organometallic frameworks for research purposes.
Substituted Cyclododecanes
The compound is used in the preparation of tetrakis(phosphonomethyl)-substituted cyclododecanes. This demonstrates its role in elaborating specific ring systems with functional groups.
| Molecular weight | 567.69 |
|---|---|
| Linear formula | CH3C6H4SO2N(CH2CH2OSO2C6H4CH3)2 |
| Assay | 97% |
| Application | Used to prepare selectively protected aza-macrocycles,1 carbon-bridged metallacarboranes,2 and tetrakis(phosphonomethyl)-substituted cyclododecanes.3 |
| Melting point | 92-98 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43-53 |
| Safety statements (S) | 24-37-61 |
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[2-(p-tolylsulfonyloxy)ethyl]-p-toluenesulfonamide used for?
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It is used to prepare selectively protected aza-macrocycles, carbon-bridged metallacarboranes, and tetrakis(phosphonomethyl)-substituted cyclododecanes, serving as a valuable building block in organic synthesis.
What are the CAS number and molecular formula for this compound?
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The CAS number is 16695-22-0, and its linear formula is CH3C6H4SO2N(CH2CH2OSO2C6H4CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety considerations when handling this chemical?
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This compound is a Warning, indicated by GHS07. It may cause an allergic skin reaction (H317) and may cause long lasting harmful effects to aquatic life (H413). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle with adequate ventilation and avoid release into the environment.
How is this chemical typically shipped or exported?
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Tech Serve Solutions exports chemicals globally and packages them appropriately for safe transport, adhering to international shipping regulations. Specific packaging details can be provided upon request.
How can I request a sample or a quote?
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To request a sample or obtain a quote, please use the contact form on our website or contact our sales team directly. Please reference the product name and CAS number.
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