2,2,6,6-Tetramethylpiperidin-1-ol - ≥97% , CAS No.7031-93-8

CAS: 7031-93-8 Cat. No.: T589942 Molecular Weight: 157.25 EC Number: 871-122-7 PubChem CID: 549976
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
TEMPO (1 2,2,6,6-tetrametylpiperidin-1-oxyl) | 2,2,6,6-tetramethylpiperidin-1-ol | 2,2,6,6,-tetramethylpiperidine-1-oxyl | SY261151 | MFCD00873840 | 2,2,6,6-tetramethylpiperidine-1-n-oxyl | S11299 | 2,2,6,6-tetramethyl-piperidinol | DTXSID60338578 | PB433
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T589942-250mg
2
$13.90
1g
T589942-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$37.90
5g
T589942-5g
1
$128.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
TEMPO (1 2, 2, 6, 6-tetrametylpiperidin-1-oxyl) | 2, 2, 6, 6-tetramethylpiperidin-1-ol | 2, 2, 6, 6, -tetramethylpiperidine-1-oxyl | SY261151 | MFCD00873840 | 2, 2, 6, 6-tetramethylpiperidine-1-n-oxyl | S11299 | 2, 2, 6, 6-tetramethyl-piperidinol | DTXSID60338578 | PB433
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCC1(CCCC(N1O)(C)C)C
IUPAC Name1-hydroxy-2,2,6,6-tetramethylpiperidine
InChIKeyVUZNLSBZRVZGIK-UHFFFAOYSA-N
INCHI1S/C9H19NO/c1-8(2)6-5-7-9(3,4)10(8)11/h11H,5-7H2,1-4H3
Isomeric SMILES CC1(CCCC(N1O)(C)C)C
Alternate CAS 7031-93-8
PubChem CID 549976
Molecular Weight 157.25

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPiperidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPiperidines
Alternative Parents N-organohydroxylamines  Azacyclic compounds  Organopnictogen compounds  Organic oxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Piperidine - Azacycle - N-organohydroxylamine - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as piperidines. These are compounds containing a piperidine ring, which is a saturated aliphatic six-member ring with one nitrogen atom and five carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
E2606451Certificate of AnalysisApr 20, 2026 T589942
E2606452Certificate of AnalysisApr 20, 2026 T589942
H2512560Certificate of AnalysisJul 28, 2025 T589942
H2521765Certificate of AnalysisJul 28, 2025 T589942
H2521766Certificate of AnalysisJul 28, 2025 T589942
C2406114Certificate of AnalysisJan 25, 2024 T589942
C2406115Certificate of AnalysisJan 25, 2024 T589942
C2406116Certificate of AnalysisJan 25, 2024 T589942
C2406117Certificate of AnalysisJan 25, 2024 T589942
C2406118Certificate of AnalysisJan 25, 2024 T589942
C2406119Certificate of AnalysisJan 25, 2024 T589942

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Chemical and Physical Properties
Molecular Weight157.250 g/mol
XLogP31.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass157.147 Da
Monoisotopic Mass157.147 Da
Topological Polar Surface Area23.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity136.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Yuxi Xi, Xiaojun Guo, Wei Han, Hudong Yan, Fei Zha, Xiaohua Tang, Haifeng Tian, Zhijun Zuo.  (2024)  BiOBr/FeMoO4 composite achieves oxygen vacancy concentration adjustment to promote persulfate activation degradation of organic pollutants in saline water.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:39276516] [10.1016/j.jcis.2024.09.078]
2. Qian Ding, Chunyu Ji, Ting Wang, Yifeng Wang, Han Yang.  (2025)  Hairy chitin nanocrystals: Sustainable adsorbents for efficient removal of organic dyes.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39828162] [10.1016/j.ijbiomac.2025.139948]
Solution Calculators
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