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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

4-hydroxy-tempo

Cas:3637-10-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4-HYDROXY-TEMPO CAS:3637-10-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedia

4-HYDROXY-TEMPO CAS:3637-10-3

Cas:3637-10-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

4-HYDROXY-TEMPO

Cas:3637-10-3

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

High quality and low price 4-hydroxy-tempo Application:High quality and low price 4-hydroxy-tempo

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-HYDROXY-TEMPO

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

4-HYDROXY-TEMPO

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

4-hydroxy-tempo

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

High quality and low price 4-hydroxy-tempoAppearance:orange yellow crystal Storage:dry and cool in stable temperature Package:25kg bag or 25kg drum Application:It is a new alkenyl monomer polymerization inhibitor . it can be used as the replacer of h

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Saiwante (shanghai) New Material Technology Co., Ltd.

Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

4-Piperidinol,1-hydroxy-2,2,6,6-tetramethyl-

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Other

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-HYDROXY-TEMPO

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

4-HYDROXY-TEMPO Basic information Product Name: 4-HYDROXY-TEMPO

4-HYDROXY-TEMPO

Cas:3637-10-3

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Hubei Jusheng Technology Co., Ltd.,

1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:10 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,2,6,6-Tetramethylpiperidin-1,4-diol, CAS:3637-10-3 with the most competitive price

2,2,6,6-Tetramethylpiperidin-1,4-diol

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Jiashisheng Biotechnolgy Co.,Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Taizhou volsen chemical Co., Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

High quality and low price 4-hydroxy-tempo

Cas:3637-10-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-hydroxy-2,2,6,6-tetramethylpiperidine
2403-88-5

4-hydroxy-2,2,6,6-tetramethylpiperidine

tempol
3637-10-3

tempol

Conditions
ConditionsYield
With 3,3-dimethyldioxirane In acetone at 0℃; for 2h;99%
With sodium tungstate; ethylenediaminetetraacetic acid; dihydrogen peroxide In water
With DMd In acetone
Multi-step reaction with 2 steps
1: sodium tungstate monohydrate; dihydrogen peroxide / methanol; water / 50 h / 20 °C / Inert atmosphere
2: phenylhydrazine / chloroform-d1
View Scheme
tempol
2226-96-2

tempol

tempol
3637-10-3

tempol

Conditions
ConditionsYield
With formaldehyd; dihydrogen peroxide; copper(l) chloride at 30℃; for 16h;87%
With ethylenediaminetetraacetic acid; β-nicotinamide adenine dinucleotide reduced; hypoxanthine; catalase; xanthine oxidase pH=7.4; Kinetics; aq. phosphate buffer;
Conditions
ConditionsYield
With sodium dithionite In water; acetone for 0.5h; Ambient temperature;80%
With sodium L-ascorbate pH=7;
With air; sodium ascorbate Mechanism; spin loss rate, further nitroxide free radicals, var.:illumination, atmosphere:N2, ferric chloride;
para-xylene
106-42-3

para-xylene

A

tempol
3637-10-3

tempol

B

1-N-[(4-methylbenzyl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

1-N-[(4-methylbenzyl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
for 48h; Heating;A n/a
B 59%
Heating;
m-xylene
108-38-3

m-xylene

A

tempol
3637-10-3

tempol

B

1-N-[(3-methylbenzyl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

1-N-[(3-methylbenzyl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
at 135 - 136℃; for 69h;A n/a
B 51%
Heating;
toluene
108-88-3

toluene

A

tempol
3637-10-3

tempol

B

benzyl-4-hydroxy-2,2,6,6-tetramethylpiperidinyl-1-oxyl
26460-91-3

benzyl-4-hydroxy-2,2,6,6-tetramethylpiperidinyl-1-oxyl

Conditions
ConditionsYield
at 143℃; for 53h;A n/a
B 30%
Heating;
trans-3,4-dideuteriohex-3-ene
446055-01-2

trans-3,4-dideuteriohex-3-ene

A

C15H27(2)H2NO2

C15H27(2)H2NO2

B

C15H27(2)H2NO2

C15H27(2)H2NO2

C

tempol
3637-10-3

tempol

Conditions
ConditionsYield
at 64℃; for 72h; Title compound not separated from byproducts;A 20%
B n/a
C n/a
cis-1,2-dideuterio-cyclooctene
79839-64-8

cis-1,2-dideuterio-cyclooctene

A

C17H29(2)H2NO2

C17H29(2)H2NO2

B

C17H29(2)H2NO2

C17H29(2)H2NO2

C

tempol
3637-10-3

tempol

Conditions
ConditionsYield
at 88℃; for 48h; Title compound not separated from byproducts;A 18%
B n/a
C n/a
cyclohexene-d21,2
20696-89-3

cyclohexene-d21,2

A

tempol
3637-10-3

tempol

B

1-N-[(1,2-dideuteriocyclohex-2-en-1-yl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

1-N-[(1,2-dideuteriocyclohex-2-en-1-yl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

C

1-N-[(2,3-dideuteriocyclohex-2-en-1-yl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

1-N-[(2,3-dideuteriocyclohex-2-en-1-yl)oxy]-4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
at 70℃; for 72h; Title compound not separated from byproducts;A n/a
B 15.5%
C n/a
ethylbenzene
100-41-4

ethylbenzene

A

tempol
3637-10-3

tempol

B

4-hydroxy-1-((1'-phenylethyl)oxy)-2,2,6,6-tetramethylpiperidine
132416-36-5

4-hydroxy-1-((1'-phenylethyl)oxy)-2,2,6,6-tetramethylpiperidine

Conditions
ConditionsYield
at 133℃;A n/a
B 6%
at 133℃; for 26h;A 12.57 g
B 6%
3,10-dimethyl-5,10-dihydro-1H-benzo[g]pteridine-2,4-dione
90828-05-0

3,10-dimethyl-5,10-dihydro-1H-benzo[g]pteridine-2,4-dione

A

tempol
3637-10-3

tempol

B

3,10-dimethylisoalloxazine
4074-59-3

3,10-dimethylisoalloxazine

Conditions
ConditionsYield
In water at 25℃; Rate constant; pH=6.65;
3,9-Dimethyl-9,10-dihydro-1H-1,3,7,9,10-pentaaza-anthracene-2,4-dione

3,9-Dimethyl-9,10-dihydro-1H-1,3,7,9,10-pentaaza-anthracene-2,4-dione

A

tempol
3637-10-3

tempol

B

3,10-dimethyl-8-azaisoalloxazine
86927-00-6

3,10-dimethyl-8-azaisoalloxazine

Conditions
ConditionsYield
In water at 25℃; Rate constant; pH=6.65;
C4H10NS
86101-37-3

C4H10NS

A

tempol
3637-10-3

tempol

B

3-Methylsulfanyl-propylideneamine

3-Methylsulfanyl-propylideneamine

Conditions
ConditionsYield
Rate constant;
C4H10NS*H(1+)
86101-38-4

C4H10NS*H(1+)

A

tempol
3637-10-3

tempol

B

3-Methylsulfanyl-propylideneamine

3-Methylsulfanyl-propylideneamine

Conditions
ConditionsYield
With oxonium Rate constant;
1-15N-1-hydroxy-2,2,4,4,5,5-pentamethyl-3-imidazoline 3-oxide

1-15N-1-hydroxy-2,2,4,4,5,5-pentamethyl-3-imidazoline 3-oxide

A

tempol
3637-10-3

tempol

B

C8H15N(15)NO2

C8H15N(15)NO2

Conditions
ConditionsYield
In chloroform at 19.9℃; Equilibrium constant; Thermodynamic data; ΔG;

A

tempol
3637-10-3

tempol

B

C18H35N2O4

C18H35N2O4

C

C18H34N2O4

C18H34N2O4

Conditions
ConditionsYield
In water Kinetics; Irradiation; various doses of γ-irradiation; various concentration 2,2,6,6-tetramethyl-4-piperidinol-1-oxyl; deaerated or with N2O saturated solutions;

A

tempol
3637-10-3

tempol

B

3,10-dimethylisoalloxazine
4074-59-3

3,10-dimethylisoalloxazine

Conditions
ConditionsYield
reduced 3,10-dimethylisoalloxazine In water at 25℃; pH=6.65;
diphenyl hydrazine
122-66-7

diphenyl hydrazine

A

tempol
3637-10-3

tempol

B

Azobenzene
1227476-15-4

Azobenzene

Conditions
ConditionsYield
In hexane at 20℃; Rate constant;
4-hydroxy-1-((1'-phenylethyl)oxy)-2,2,6,6-tetramethylpiperidine
132416-36-5

4-hydroxy-1-((1'-phenylethyl)oxy)-2,2,6,6-tetramethylpiperidine

A

styrene
100-42-5

styrene

B

tempol
3637-10-3

tempol

Conditions
ConditionsYield
In acetonitrile at 140℃; Kinetics;
2,2,6,6-Tetramethyl-4-piperidone
826-36-8

2,2,6,6-Tetramethyl-4-piperidone

tempol
3637-10-3

tempol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaBH4
2: 99 percent / dimethyldioxirane / acetone / 2 h / 0 °C
View Scheme
Multi-step reaction with 3 steps
1: sodium tetrahydroborate / ethanol / 6 h / 20 °C
2: sodium tungstate monohydrate; dihydrogen peroxide / methanol; water / 50 h / 20 °C / Inert atmosphere
3: phenylhydrazine / chloroform-d1
View Scheme
tempol
3637-10-3

tempol

poly(methacrylic acid)
79-41-4

poly(methacrylic acid)

C13H23NO3

C13H23NO3

Conditions
ConditionsYield
With titanium(IV) isobutoxide In cyclohexane at 110℃; for 10h;90%
tempol
3637-10-3

tempol

phenylmalonic acid
2613-89-0

phenylmalonic acid

C27H42N2O6

C27H42N2O6

Conditions
ConditionsYield
Stage #1: tempol; phenylmalonic acid With dmap In dichloromethane for 0.5h; Inert atmosphere;
Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -10 - 20℃; for 6h; Inert atmosphere;
88.6%
Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water88%
With air; copper diacetate In methanol for 1h; without Cu-ion; oxidation of similar N-hydroxy-amines;90 % Spectr.
With dihydrogen peroxide; ethylene diamine tetraacetic acid tetrasodium salt; potassium tungstate In water at 25℃; Rate constant;
With methyl(oxo)diperoxorhenium(VII); dihydrogen peroxide In water; acetonitrile at 24.85℃; Kinetics; Oxidation;
tempol
3637-10-3

tempol

3-phenylglutaric acid
4165-96-2

3-phenylglutaric acid

C29H46N2O6

C29H46N2O6

Conditions
ConditionsYield
Stage #1: tempol; 3-phenylglutaric acid With dmap In dichloromethane for 0.5h; Inert atmosphere;
Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -5 - 20℃; for 8h; Inert atmosphere;
86.3%
tempol
3637-10-3

tempol

2-cyclohexylmalonic acid
4354-67-0

2-cyclohexylmalonic acid

C27H48N2O6

C27H48N2O6

Conditions
ConditionsYield
Stage #1: tempol; 2-cyclohexylmalonic acid With dmap In dichloromethane for 0.5h; Inert atmosphere;
Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -10 - 20℃; for 6h; Inert atmosphere;
83.6%
tempol
3637-10-3

tempol

3-cyclohexylglutaric acid
71300-20-4

3-cyclohexylglutaric acid

C29H52N2O6

C29H52N2O6

Conditions
ConditionsYield
Stage #1: tempol; 3-cyclohexylglutaric acid With dmap In dichloromethane for 0.5h; Inert atmosphere;
Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -5 - 20℃; for 8h; Inert atmosphere;
78.6%
tempol
3637-10-3

tempol

4-Acetoxy-2,2,6,6-tetramethylpiperidin-1-yl Acetate

4-Acetoxy-2,2,6,6-tetramethylpiperidin-1-yl Acetate

Conditions
ConditionsYield
With acetic anhydride; sodium hydrogencarbonate; triethylamine In dichloromethane76%
40%
tempol
3637-10-3

tempol

dilauryl peroxide
105-74-8

dilauryl peroxide

1-undecanoxy-2,2,6,6-tetramethyl piperidine-4-one
863636-51-5

1-undecanoxy-2,2,6,6-tetramethyl piperidine-4-one

Conditions
ConditionsYield
Stage #1: tempol; dilauryl peroxide In chlorobenzene at 70℃; for 9h;
Stage #2: With sodium hypochlorite; 4-acetyl-1-oxy-2,2,6,6-tetramethyl piperidine In water; chlorobenzene at 0℃; for 6h;
50%
tempol
3637-10-3

tempol

4-hydroxy-2,2,6,6-tetramethyl-1-oxopiperidinium triflate

4-hydroxy-2,2,6,6-tetramethyl-1-oxopiperidinium triflate

Conditions
ConditionsYield
In acetonitrile at 24.85℃; Kinetics; comproportionation;

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