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840130 4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl

4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl (free radical) for synthesis. CAS 2226-96-2, pH 8.2 (20 g/l, H₂O, 20 °C).

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 4-Hydroxy-TEMPO

CAS #: 2226-96-2 EC Number: 218-760-9 Molar Mass: 172.25 g/mol Hill Formula: C₉H₁₉NO₂
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840130
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
2226-96-2218-760-9C₉H₁₉NO₂172.25 g/mol

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      Description
      Catalogue Number840130
      Synonyms4-Hydroxy-TEMPO
      References
      Product Information
      CAS number2226-96-2
      EC number218-760-9
      Hill FormulaC₉H₁₉NO₂
      Molar Mass172.25 g/mol
      HS Code2933 39 99
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Application4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl (free radical) for synthesis. CAS 2226-96-2, pH 8.2 (20 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.127 g/cm3 (20 °C)
      Flash point146 °C DIN 51758
      Ignition temperature260 °C DIN 51794
      Melting Point69 - 71 °C
      pH value8.2 (20 g/l, H₂O, 20 °C)
      Vapor pressure0.025 Pa (20 °C)
      Solubility1670 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 1053 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302: Harmful if swallowed.
      H318: Causes serious eye damage.
      H373: May cause damage to organs through prolonged or repeated exposure if swallowed.
      Precautionary Statement(s)P260: Do not breathe dust.
      P264: Wash skin thoroughly after handling.
      P280: Wear eye protection/ face protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P314: Get medical advice/ attention if you feel unwell.
      P501: Dispose of contents/ container to an approved waste disposal plant.
      Signal WordDanger
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Categories of dangerharmful, irritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (GC, area%)≥ 95.0 % (a/a)
      Melting range (lower value)≥ 67 °C
      Melting range (upper value)≤ 71 °C
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8.40130.0025 04022536625263

      Documentation

      4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl SDS

      Title

      Safety Data Sheet (SDS) 

      4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      8.40130.0025 Glass bottlePDF Specification Document

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      Categories

      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Amines and Ammonium Compounds > Aliphatic, Alicyclic and Araliphatic Amines and Hydroxyl Amines > Tertiary Amines and Nitroxides
      Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Amines and Ammonium Compounds > Aliphatic, Alicyclic and Araliphatic Amines and Hydroxyl Amines > Tertiary Amines and Nitroxides
      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Amines and Ammonium Compounds > Aliphatic, Alicyclic and Araliphatic Amines and Hydroxyl Amines > Tertiary Amines and Nitroxides