CAS 2564-83-2 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical molecular structure

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CAS RN: 2564-83-2

2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical

Product Availability

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6 package records4 with current stock1 grade group

Grade In stock only

Batch No.	Package	Availability	Inquiry
Batchno.20250803	100g	In stock	Inquiry
Batchno.20250404	10g	In stock	Inquiry
Batchno.20260425	2.5kg	Out of stock	Inquiry
Batchno.20250909	25g	In stock	Inquiry
Batchno.20260117	500g	Out of stock	Inquiry
Batchno.20250810	5g	In stock	Inquiry

Product code: SSC-121813

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 5g, 10g, 25g, 100g, 500g, 1000g
Available purity: >97%
Inventory rows with stock: 5
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 2564-83-2
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
5g	>97%	5 In Stock	Beijing	Inquiry
10g	>97%	5 In Stock	Shanghai	Inquiry
25g	>97%	5 In Stock	Hong Kong	Inquiry
100g	>97%	5 In Stock	Beijing	Inquiry
500g	>97%	5 In Stock	Shanghai	Inquiry
1000g	>97%	0 Out of Stock	Beijing	Inquiry

2564-83-2 / 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical

Standard CAS: 2564-83-2 Multi CAS: No

Basic Information Physical Properties Computed Properties

Basic Information

CAS

2564-83-2

Multi CAS

Molecular Formula

C9H18NO

Molecular Weight

156.250000

Exact Mass

156.138839

SMILES

CC1(CCCC(N1[O])(C)C)C

InChI

InChI=1S/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3

InChIKey

QYTDEUPAUMOIOP-UHFFFAOYSA-N

Physical Properties

Physical Description

Dark red solid; Red crystalline solid; mp = 32-37 deg C

State

Solid

Computed Properties

Structural Parameters

Heavy atom count

Fraction Csp3

H-bond acceptors

Molar refractivity

44.53

TPSA

23.14

LogP / Solubility

WLOGP

2.38

MLOGP

2.08

XLogP3

1.4

Consensus LogP

1.95

Log S (ESOL)

-2.3

Class (ESOL)

Moderately soluble

Log S (Ali)

-2.56

Class (Ali)

Moderately soluble

Log S (SILICOS-IT)

-2.65

Class (SILICOS-IT)

Moderately soluble

ADME

GI absorption

High

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-1.99

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 2564-83-2

This compound is commonly used in catalysis and inorganic chemistry research, life science and biochemical research, materials science and advanced materials development, analytical chemistry and reference standard applications, organic synthesis and chemical building blocks, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 2564-83-2 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Safety Information (GHS)

Pictogram(s): GHS05. Signal word: Danger.

H314 (93.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (44.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
H412 (41.7%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary statements: P260, P264, P264+P265, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Store under inert gas. Avoid: Air Sensitive,Heat Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.