C9H18NO2
172.24 g/mol
Research ReagentDanger
Tanol
CAS2226-96-2EC218-760-9
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
Tanol is a water-soluble piperidine nitroxide radical used as a spin label in electron paramagnetic resonance (EPR) studies. It functions as a nonspecific radical scavenger and exhibits superoxide dismutase-like activity in research settings.
Spin label for EPR studiesRadical scavenger and antioxidant in researchPhase transfer dehydration catalyst
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
[1,1'-Biphenyl]-4-carboxylic acid, (3aR,4R,5R,6aS)-4-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]hexahydro-2-oxo-2H-cyclopenta[b]furan-5-yl ester
CAS2226086-11-7
research compound
ReferenceSame Category
(2S,4R)-N-(2,6-DIMETHYLPHENYL)-4-HYDROXYPYRROLIDINE-2-CARBOXAMIDE
CAS2227488-62-0
research compound
ReferenceSame Category
6-chloro-2-methyl-3-nitropyridine
CAS22280-60-0
research compound
ReferenceSame Category
2-Amino-6-methyl-5-nitropyridine
CAS22280-62-2
research compound
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Tanol (CAS 2226-96-2) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
InChIKey
UZFMOKQJFYMBGY-UHFFFAOYSA-N
SMILES
CC1(CC(CC(N1[O])(C)C)O)C
Synonyms (40)
- TMPN
- 4-Hydroxy-TEMPO, free radical
- 4-OH-TEMPO
- 4-Oxypiperidol
- 4-hydroxytempo
- HyTEMPO
- NR 1
- Nitroxyl 2
- Tanol
- Tempol
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