4-BENZOYLOXY-TEMPO
Synonym(s):4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl benzoate;4-Hydroxy-TEMPO benzoate
- CAS NO.：3225-26-1
- Empirical Formula: C16H22NO3*
- Molecular Weight: 276.35
- MDL number: MFCD00075563
- EINECS: 807-702-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:07:59
What is 4-BENZOYLOXY-TEMPO?
Chemical properties
orange crystalline powder
The Uses of 4-BENZOYLOXY-TEMPO
4-Hydroxy-TEMPO Benzoate, Free Radical is a recycling catalyst in a hypochlorite/bromite-nitroxide oxidizing system for conversion of alcohols to aldehydes, ketones, and carboxylic acids. It circumvents the need to use a catalytic or stoichiometric heavy metal oxidant.
The Uses of 4-BENZOYLOXY-TEMPO
Recycling catalyst in hypochlorite/bromite-nitroxide oxidizing system for conversion of alcohols to aldehydes, ketones, and carboxylic acids. It circumvents the need to use a catalytic or stoichiometric heavy metal oxidant.
Definition
ChEBI: 4-hydroxy-TEMPO benzoate is a member of the class of piperidines that is TEMPO carrying a benzoyloxy group at position 4. It has a role as a radical scavenger and a spin probe. It is a member of aminoxyls, a member of piperidines and a benzoate ester. It is functionally related to a 4-hydroxy-TEMPO.
General Description
4-Hydroxy-TEMPO benzoate is a 4-substituted 2,2,6,6-tetramethylpiperidyl-1-oxy (TEMPO) derivative.
Properties of 4-BENZOYLOXY-TEMPO
| Melting point: | 99-101 °C (lit.) |
| Density | 0.001g/cm3 at 20℃ |
| vapor pressure | 11.5Pa at 20℃ |
| form | Crystalline |
| color | Light yellow to Brown |
| BRN | 1431263 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 3225-26-1(CAS DataBase Reference) |
Safety information for 4-BENZOYLOXY-TEMPO
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-BENZOYLOXY-TEMPO
New Products
Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) Cis-Tosylate Dibenzo[b,f][1,4]thiazepin-11(10H)-one 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One 1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) BOC Piperazine 1-Benzhydrylazetane-3-carbonitrile 8-oxa-1,3-diazaspiro[4.5]decane-2,4-dione (±)-amino(2-fluorophenyl)acetic acid 2-(2-Chlorophenyl)glycine AMINO-(3-CHLORO-PHENYL)-ACETIC ACID 2'-Fluoroacetophenone METHANOL-D1(OD) TERTIARY BUTANOL-D9 N-ETHYL-D5-AMINE HYDROCHLORIDE BENZOIC ACID-D CHLOROFORM-D TOLUENE-D3 Trans,trans muconic acid HC Blue-16 4-Amino-2-chloro-6,7-dimethoxyquinazoline Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate 2,3-Dimethoxypyridine 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
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4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Benzoate Free Radical [Catalyst for Oxidation] CAS 3225-26-1View Details
3225-26-1 -
4-Hydroxy-TEMPO benzoate, free radical CAS 3225-26-1View Details
3225-26-1 -
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