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4-Hydroxy-2,2,6,6-Tetramethyl-Piperidinooxy CAS NO. 2226-96-2

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CAS No.:

2226-96-2

Grade:

Industrial Grade

Content:

99%

Packaging:

25kg

Price valid (until):

2023-03-17

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NANTONG REFORM PETRO-CHEMICAL CO.,LTD

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

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Product Description
Seller Information
Inquiry History

Description

Basic Information
Product Name	4-Hydroxy-2,2,6,6-Tetramethyl-Piperidinooxy
Multiple names	Efficient Inhibitor ZJ-701 Nitroxides; 4-Hydroxy Tempo, Free Radical; 4-Hydroxy-2,2,6,6-Tetramethyl-1-Piperidin-1-Yloxy, Free Radical; 2,2,6,6-Tetramethyl-4-Hydroxypiperidine 1-Oxyl; 2.2.6.6-Tetramethyl-Freeagaoxy-4-Piperidyl; 4-Hydroxy-TEMPO Styrene,Acrylates+Acrylics Polymerisation Inhibitor; Tempol; 4-Hydroxy-TEMPO; 4-Hydroxy Tempo; 2,2,6,6-Tetramethyl Freeagaoxy-4-Piperidyl; 4-Hydroxy-TEMPO Free Radical; 4-Hydroxy-2,2,6,6-Tetramethyl-Piperidinyloxy; Light Stabilizer 701; TMHPO; Inhibitor zx-172; 4-Hydroxy-2,2,6,6,-Tetramethyl-4-Piperidinyl Oxide,Free Radical; 2,2,6,6,-Tetramethyl-Freeagaoxy-4-Piperidyl; Dipyridamole Oxide; 4-Hydroxyl TEMPO; Free Radical Of Nitroxide; 4-Hydroxyl-2,2,6,6-Tetramethylpiperidine-1-Oxyl; Polymerization Inhibitor701; High-Efficiency Inhibitor ZJ-701; 4-Hydroxyl-2,2,6,6-Tetramethyl-Piperidin-1-Oxyl Free Radical; 4-Hydroxy-2,2,6,6-Tetramethylpiperidine 1-Oxyl; Polymerization Inhibitor 701; 4-Hydroxy-Tempo, Free Radical; (4-Hydroxy-2,2,6,6-Tetramethylpiperidin-1-Yl)Oxidanyl; ZJ-701; Polymerization Retarder 701; UV-1198; IN701; H-TEMPO; 4-Hydroxy-2,6-Tetramethyl-Piperidine-1-Oxide
CAS No.	2226-96-2
EC No.	218-760-9
MF No.	C9H18NO2
MW No.	172.2447

Product Usage

It has good polymerization inhibition effect, is used to prevent the self polymerization of olefin monomers, control and adjust the polymerization degree of olefins and their derivatives, and can also be used as an efficient catalyst

Specification
Assay Item	Standard
Form	Crystals or Crystalline Powder
Color	Orange
Acidity Coefficient (pKa)	5.07[at 20 ℃]
Melting Point	69-71 °C(lit.)
Refractive Index	1.4350
PH	8.2

Certificates

Basic Info

Product Name:

Tempol

Other Name:

1-Piperidinyloxy,4-hydroxy-2,2,6,6-tetramethyl-;Piperidinooxy,4-hydroxy-2,2,6,6-tetramethyl-;4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy;4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy;Tetramethyl-2,2,6,6-aza-1-cyclohexanol-4-oxide-1;2,2,6,6-Tetramethyl-4-piperidinol 1-oxide;2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy radical;2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy;2,2,6,6-Tetramethyl-4-hydroxypiperidine-1-oxyl;Tanol;2,2,6,6-Tetramethyl-4-piperidinol N-oxyl;2,2,6,6-Tetramethyl-4-hydroxypiperidine 1-oxide radical;2,2,6,6-Tetramethyl-4-hydroxypiperidine-1-hydroxyl;2,2,6,6-Tetramethyl-4-hydroxypiperidin-1-oxyl;2,2,6,6-Tetramethyl-4-piperidinol 1-oxyl;4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy radical;2,2,6,6-Tetramethyl-4-piperidinol nitroxide;2,2,6,6-Tetramethyl-4-hydroxypiperidyl 1-oxyl;2,2,6,6-Tetramethyl-4-piperidinol-1-oxy;4-Hydroxy-2,2,6,6-tetramethylpiperidine N-oxide;4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl;2,2,6,6-Tetramethyl-4-oxypiperidine-1-oxyl;4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinoxyl;Tempol;2,2,6,6-Tetramethylpiperidine-N-oxyl-4-ol;4-Oxypiperidol;2,2,6,6-Tetramethyl-4-piperidinol-1-oxyl radical;2,2,6,6-Tetramethyl-1-oxy-4-hydroxypiperidine;TMPN;4-Hydroxy-2,2,6,6-tetramethylpiperidyl-1-oxyl;4-Hydroxy-2,2,6,6-tetramethylpiperidinoxy;4-Hydroxy-2,2,6,6-tetramethylpiperidinoxyl;1-Oxyl-2,2,6,6-tetramethyl-4-piperidinol;2,2,6,6-Tetramethylpiperidinol-4-oxyl-1;3174-32-1;13075-58-6;38854-37-4;68541-96-8;70939-25-2;105269-77-0;119227-61-1;900145-52-0;908588-62-5;1292766-63-2

CAS No.:

2226-96-2

Molecular Formula:

C9H18NO2

InChIKeys:

InChIKey=UZFMOKQJFYMBGY-UHFFFAOYSA-N

Molecular Weight:

172.24

Exact Mass:

172.133754

EC Number:

218-760-9

UNII:

U78ZX2F65X

DSSTox ID:

DTXSID4041280

NCI Thesaurus Code:

C96428

Color/Form:

Crystals from ether + Benzene

HScode:

29333999

Categories:

Standard

Characteristics

PSA:

24.5

XLogP3:

log Kow = 0.55 (est)

Appearance:

orange crystals

Density:

1.187 g/cm3

Melting Point:

70.5 °C

Boiling Point:

269ºC

Water Solubility:

H2O: soluble

Storage Conditions:

2-8ºC

Vapor Pressure:

1.03X10-7 mm Hg at 25 °C (est)

Toxicity:

LD50 oral in rat: 1053mg/kg

Henrys Law Constant:

Henry's Law constant constant = 3.0X10-15 atm-cu m/mol at 25 °C (est)

Experimental Properties:

Hydroxy radical reaction rate constant = 1.39X10-11 cu cm/molec-sec at 25 °C (est)

See More Tempol Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Serious eye damage, Category 1

Specific target organ toxicity â repeated exposure, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H318 Causes serious eye damage H373 May cause damage to organs through prolonged or repeated exposure
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P260 Do not breathe dust/fume/gas/mist/vapours/spray.
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P319 Get medical help if you feel unwell.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Tempol Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

Location:
17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

Payment Terms:
L/C,100% TT in advance

Average lead Time:
2

Total Annual Revenue:
Above $100 million

Total Employees:
201-300

Year of Establishment:
2008

Certifications:
GB/T19001-2016 / Iso9001:2015

Established in 2008, running 14 years in Chemicals,
with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.
Regist ISO9001(No:31622Q10628ROM)
Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
We specialize in these field with the strength of good quality, pretty competitive price,and good service.

Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
South Korea	4-Hydroxy-TEMPO	1000 MT	Nov 26, 2024
New Zealand	4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy	5 KG	Nov 20, 2024
Israel	TEMPOL	1 KG	Apr 9, 2024

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