4-Isothiocyanato-TEMPO
4-Isothiocyanato-TEMPO (CAS: 36410-81-8), with the molecular formula C10H17N2OS and a molecular weight of 213.32 g/mol, is a stable radical compound. Primarily utilised as a reagent in Electron Spin Resonance (ESR/EPR) spectroscopy, it serves as a valuable spin label and probe. Its isothiocyanate functionality also enables its use in derivatisation reactions for analytical chemistry, particularly in HPLC applications, and in various chemical synthesis pathways.
- IUPAC
- 4-Isothiocyanato-2,2,6,6-tetramethylpiperidine 1-oxyl
ESR/EPR Spectroscopy Reagent
As a stable radical, 4-Isothiocyanato-TEMPO functions as an effective spin label and probe for Electron Spin Resonance (ESR) and Electron Paramagnetic Resonance (EPR) spectroscopy, aiding in the study of molecular environments and dynamics.
Derivatisation for Chromatography
The isothiocyanate group allows for facile derivatisation of amine-containing analytes, enhancing their detectability and separation in High-Performance Liquid Chromatography (HPLC) and other chromatographic techniques.
Chemical Synthesis
This compound can be employed as a building block or reagent in organic synthesis, particularly in radical chemistry or when incorporating the TEMPO moiety into larger molecular structures.
Spin Labeling Studies
It is used in research to label biological molecules or materials, providing paramagnetic centres for detection and characterisation via ESR spectroscopy.
| Molecular weight | 213.32 |
|---|---|
| Empirical formula | C10H17N2OS |
| Assay | ≥97.0% (CHN)≥97.0% |
| Grade | for ESR-spectroscopy |
| Storage temperature | 2-8°C |
| Melting point | 123-128 °C |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 4-Isothiocyanato-TEMPO used for?
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4-Isothiocyanato-TEMPO is primarily used as a reagent in ESR/EPR spectroscopy as a spin label and probe, and for derivatisation in analytical chemistry, particularly HPLC, as well as in chemical synthesis.
What are the CAS number and molecular formula for 4-Isothiocyanato-TEMPO?
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The CAS number is 36410-81-8, and the molecular formula is C10H17N2OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Isothiocyanato-TEMPO with an assay of ≥97.0% (CHN) and ≥97.0%, with a grade suitable for ESR-spectroscopy. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 4-Isothiocyanato-TEMPO?
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4-Isothiocyanato-TEMPO is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
How is 4-Isothiocyanato-TEMPO packed and shipped?
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This chemical is typically stored at 2-8°C. TSS exports and supplies this product globally, adhering to all relevant shipping regulations for chemical substances.
How can I request a quote or sample for 4-Isothiocyanato-TEMPO?
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To request a quote or a sample of 4-Isothiocyanato-TEMPO, please contact our sales department via the website or by phone.
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