4-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide
4-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide (CAS 51973-32-1) is a specialised organic compound with the molecular formula C8H16N4O2. It is recognised for its utility as a spin trapping reagent in Electron Spin Resonance (ESR/EPR) spectroscopy. This chemical is also employed as a building block in chemical synthesis and is part of the broader category of heterocyclic compounds, finding applications in analytical chemistry and chromatography.
- IUPAC
- 1-Hydroxy-2,2,5,5-tetramethyl-3-imidazoline-4-carboxaldehyde hydrazone-3-oxide,2,5-Dihydro-1-hydroxy-2,2,5,5-tetramethylimidazole-4-carboxaldehyde hydrazone 3-oxide,HHTI
- Synonyms
- 1-Hydroxy-2,2,5,5-tetramethyl-3-imidazoline-4-carboxaldehyde hydrazone-3-oxide2,5-Dihydro-1-hydroxy-2,2,5,5-tetramethylimidazole-4-carboxaldehyde hydrazone 3-oxideHHTI5-tetramethyl-3-imidazoline-3-oxideC8H16N4O2

Spin Trapping Reagent
This compound serves as an effective spin trapping reagent for Electron Spin Resonance (ESR) and Electron Paramagnetic Resonance (EPR) spectroscopy. It is used to detect and characterise short-lived radical species by forming more stable adducts.
Analytical Chemistry
As an analytical reagent, it finds application in various analytical and chromatographic techniques. Its specific chemical properties allow for its use in specialised analytical procedures.
Chemical Synthesis
The compound functions as a versatile building block in organic synthesis. Its heterocyclic structure and functional groups make it suitable for incorporation into more complex molecular architectures.
| Molecular weight | 200.24 |
|---|---|
| Empirical formula | C8H16N4O2 |
| Assay | ≥95.0% (NT) |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Hydrazonomethyl-1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide used for?
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This compound is primarily used as a spin trapping reagent in Electron Spin Resonance (ESR/EPR) spectroscopy, and as a building block in chemical synthesis. It also finds applications in analytical chemistry and chromatography.
What are the CAS number and molecular formula for this compound?
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The CAS number is 51973-32-1, and the molecular formula is C8H16N4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥95.0% (NT). TSS does not represent this product as meeting pharmacopoeia standards (USP, BP, EP) unless explicitly stated in the product specifications.
What are the safety and handling precautions for this chemical?
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This compound is classified with a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment, including eyeshields and gloves, along with a type N95 (US) or type P1 (EN143) respirator filter, should be used when handling.
How is this product packaged and shipped?
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This chemical requires storage at 2-8°C. Tech Serve Solutions is a specialist global supplier and exporter, adhering to all necessary regulations for the safe and compliant shipping of chemicals.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales department through the details provided on the Tech Serve Solutions website.
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