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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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Overview

Replacement Information

Key Specifications Table

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

Products

Catalog NumberPackaging Qty/Pack
8401300025 Glass bottle 25 g
8401300100 Glass bottle 100 g
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
Catalog Number GTIN
8401300025 04022536625263
8401300100 04022536625270

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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