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Qingdao Jade New Material Technology CO.,Ltd

■POLYMER ADDITIVES JADEWIN UV328 CHEMICAL COMPONENT COMPONENT 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS 25973-55-1 Molecular C22H29N3O M.W 352 SPECIFICATION AND PHYSIC

UV ABSORBER 328

Cas:25973-55-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol Manufacturer/High quality/Best price/In stock

Cas:25973-55-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Uv-328 supplier in China

Cas:25973-55-1

Min.Order:1 Kilogram

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Kono Chem Co.,Ltd

CASNumber: 25973-55-1 Name: Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)- SuperlistName: …Appearance:powder Storage:sealed Package:bags Application:in cosmetics Transportation:by air Port:g

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:1 Kilogram

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Type:Other

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Wuhan Fortuna Chemical Co.,Ltd

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS 25973-55-1 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additi

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS 25973-55-1

Cas:25973-55-1

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

Product Description Product Name 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS No. 25973-55-1

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:10 Gram

FOB Price: $20.0 / 30.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr

2-(3,5-Di-tert-aMyl-2-hydroxyphenyl)benzotriazole

Cas:25973-55-1

Min.Order:1 Kilogram

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Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2-(2H-benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:1

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Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price Anti UV 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol 25973-55-1 Manufacturer

Cas:25973-55-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality THUV-328

Cas:25973-55-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

CHemwill -- UV-328

Cas:25973-55-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--25973-55-1--2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had esta

TIANFUCHEM--25973-55-1--2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol factory price

Cas:25973-55-1

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Valued High Quality CAS 25973-55-1 with best quality

Cas:25973-55-1

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS25973-55-1

Cas:25973-55-1

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

Type:Trading Company

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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

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:10 Kilogram

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Type:Trading Company

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Henan Sinotech Import&Export Corporation

UV-328(Benzotriazole UV Absorber ) Chemical name : 2-(2'-Hydroxy-3', 5'-di-tert-amylphenyl) benzotriazole Introduction : UV-328 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics

UV Absorber 328

Cas:25973-55-1

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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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

Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-

Cas:25973-55-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS: 25973-55-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS: 25973-55-1

Cas:25973-55-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-

Cas:25973-55-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biological Technology Co., Ltd. is specialize in the production of chemical raw materials and reagents,located in Shijiazhuang, Hebei Province. In recent decades, under the efforts of all staff, in Shandong, Henan, Guangdong and many othe

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS 25973-55-1

Cas:25973-55-1

Min.Order:1 Kilogram

FOB Price: $20.0 / 40.0

Type:Trading Company

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Lonwin Chemical Group Limited

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS: 25973-55-1 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure

Factory supply 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory sales UV-328 CAS 25973-55-1 for 500MT/Year

Cas:25973-55-1

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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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

Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-

Cas:25973-55-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-(2H-Benzotriazol-2-Yl)-4,6-Ditertpentylphenol (UV-328)

Cas:25973-55-1

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Cas:25973-55-1

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd

2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol

Cas:25973-55-1

Min.Order:0

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Type:Trading Company

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Synthetic route

aqueous hypophosphorous acid

aqueous hypophosphorous acid

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; tert-butylamine In methanol99%
C22H29N3O2

C22H29N3O2

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
In isopropyl alcohol at 83 - 85℃; for 3h; Temperature;98.29%
2,4-bis(1",1"-dimethylpropyl)-6-(2'-nitrophenylazo)phenol

2,4-bis(1",1"-dimethylpropyl)-6-(2'-nitrophenylazo)phenol

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With borane-ammonia complex In toluene at 50℃; for 5h;96.4%
With sodium hydroxide; thiourea dioxide In ethanol at 85 - 90℃; for 1h;80%
With sodium hydroxide; lithium perchlorate In tetrahydrofuran; water at 20℃; Cyclization; Electrolysis;92 % Chromat.
With hydrogen In cyclohexane at 180℃; under 3750.38 Torr;
Multi-step reaction with 2 steps
1: 2,3-Dichloro-1,4-naphthoquinone; sodium hydroxide / isopropyl alcohol / 2 h / 42 - 45 °C / Inert atmosphere
2: isopropyl alcohol / 3 h / 83 - 85 °C
View Scheme
sodium azide

sodium azide

2,4-bis(1",1"-dimethylpropyl)-6-(2'-nitrophenylazo)phenol

2,4-bis(1",1"-dimethylpropyl)-6-(2'-nitrophenylazo)phenol

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
In DMF (N,N-dimethyl-formamide) at 130℃; for 13h;93.9%
2-(2'-hydroxy-3',5'-di-t-pentylphenyl)benzotriazole oxynitride

2-(2'-hydroxy-3',5'-di-t-pentylphenyl)benzotriazole oxynitride

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With platinum on activated charcoal; hydrogen In methanol; toluene at 50 - 75℃; under 3750.38 - 6000.6 Torr; Reagent/catalyst; Solvent; Autoclave;91.7%
With hydrogenchloride; zinc In water; toluene Reflux;
2-(2'H-benzotriazol-2'-yl)-4,6-bis(1",1"-dimethylpropyl)phenol 1'-oxide
94109-79-2

2-(2'H-benzotriazol-2'-yl)-4,6-bis(1",1"-dimethylpropyl)phenol 1'-oxide

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
aluminum nickel In water; hydrogen90.3%
With sodium hydroxide; bakers' yeast In ethanol 1.) r.t., 30 min, 2.) 80-85 deg C, 30 h;86%
2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With sodium hydroxide; zinc In water at 90℃; for 0.5h;87%
85%
aluminum nickel In water; toluene82%
With samarium diiodide In tetrahydrofuran for 2.7h; Ambient temperature;85 % Spectr.
With hydrogenchloride; sulfuric acid; hydrogen; hydrazine hydrate; N-butylamine; pyrographite In methanol; 5,5-dimethyl-1,3-cyclohexadiene; water
2,4-Bis-(1,1-dimethyl-propyl)-6-(2-nitro-phenylazo)-phenol

2,4-Bis-(1,1-dimethyl-propyl)-6-(2-nitro-phenylazo)-phenol

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With sodium hydroxide; bakers' yeast In ethanol 1.) r.t., 30 min, 2.) 80-85 deg C, 36 h;85%
With sodium hydroxide In isopropyl alcohol at 85℃; for 24h; Reduction; Cyclization; Irradiation;67%
Multi-step reaction with 2 steps
1: 87 percent / aq. NaOH, bakers' yeast / ethanol / 1.) r.t., 30 min, 2.) 80-85 deg C, 3.5 h
2: 86 percent / aq. NaOH, bakers' yeast / ethanol / 1.) r.t., 30 min, 2.) 80-85 deg C, 30 h
View Scheme
2,4-bis(1",1"-dimethylpropyl)-6-(2'-nitrophenylazo)phenol

2,4-bis(1",1"-dimethylpropyl)-6-(2'-nitrophenylazo)phenol

A

2-amino-4,6-bis(1,1-dimethylpropyl)phenol
23786-32-5

2-amino-4,6-bis(1,1-dimethylpropyl)phenol

B

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

C

tinuvin 328
25973-55-1

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Conditions
ConditionsYield
With 2-bromo-2-nitropropane; zinc In methanol; dichloromethane for 3.5h; Ambient temperature;A n/a
B n/a
C 71 % Chromat.
2,3-Dichloro-1,4-naphthoquinone
117-80-6

2,3-Dichloro-1,4-naphthoquinone

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With sodium hydroxide; sodium hydrogensulfite In water; isopropyl alcohol
9-fluorenone
486-25-9

9-fluorenone

D-glucose
50-99-7

D-glucose

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

2-Nitro-2'-hydroxy-3',5'-di-tert-pentyl-azobenzene

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
With sodium hydroxide In methanol; water
2-Chloronitrobenzene
88-73-3

2-Chloronitrobenzene

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: ammonium hydroxide / 150 - 220 °C / 90009 - 150015 Torr
2: sodium nitrite; hydrogenchloride / water / 1 h / 10 °C
3: water; ethanol / 3 h / 10 °C / pH 7.2 - 7.8 / Alkaline conditions
4: sodium hydroxide; formaldehyd / isopropyl alcohol / Reflux
5: zinc; hydrogenchloride / water; toluene / Reflux
View Scheme
2-nitro-aniline
88-74-4

2-nitro-aniline

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium nitrite; hydrogenchloride / water / 1 h / 10 °C
2: water; ethanol / 3 h / 10 °C / pH 7.2 - 7.8 / Alkaline conditions
3: sodium hydroxide; formaldehyd / isopropyl alcohol / Reflux
4: zinc; hydrogenchloride / water; toluene / Reflux
View Scheme
2-nitrodiazophenyl hydrochloride

2-nitrodiazophenyl hydrochloride

tinuvin 328
25973-55-1

tinuvin 328

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: water; ethanol / 3 h / 10 °C / pH 7.2 - 7.8 / Alkaline conditions
2: sodium hydroxide; formaldehyd / isopropyl alcohol / Reflux
3: zinc; hydrogenchloride / water; toluene / Reflux
View Scheme
cyclopentadienylzirconium trichloride

cyclopentadienylzirconium trichloride

tinuvin 328
25973-55-1

tinuvin 328

[(η5-cyclopentadineyl)ZrCl2(tetrahydrofuran)(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))]

[(η5-cyclopentadineyl)ZrCl2(tetrahydrofuran)(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))]

Conditions
ConditionsYield
In tetrahydrofuran (N2); using Schlenk techniques; addn. of CpZrCl3 (1 equiv.) to soln. of 2-(2H-benzo(d)(1,2,3)triazol-2-yl)-4,6-di-tert-pentylphenol (1 equiv.) in THF at room temp., heating at 50°C for 12 h; filtration, condensing of filtrate, keeping at -20°C, crystn.; elem. anal.;95%
palladium diacetate
3375-31-3

palladium diacetate

tinuvin 328
25973-55-1

tinuvin 328

bis[2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenolato]palladium(II)

bis[2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenolato]palladium(II)

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 48h;92.4%
cyclopentadienylzirconium trichloride

cyclopentadienylzirconium trichloride

tinuvin 328
25973-55-1

tinuvin 328

[(η5-cyclopentadienyl)2Zr(μ-Cl)3(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))ZrCl2]

[(η5-cyclopentadienyl)2Zr(μ-Cl)3(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))ZrCl2]

Conditions
ConditionsYield
In toluene (N2); using Schlenk techniques; addn. of CpZrCl3 (2 equiv.) to soln. of 2-(2H-benzo(d)(1,2,3)triazol-2-yl)-4,6-di-tert-pentylphenol (1 equiv.) in toluene at room temp., heating at 50°C for 12 h; filtration, crystn. at -20°C, washing with n-hexane; elem. anal.;86%
trimethylaluminum
75-24-1

trimethylaluminum

tinuvin 328
25973-55-1

tinuvin 328

phenol
108-95-2

phenol

[Al(OPh)(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))2]

[Al(OPh)(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))2]

Conditions
ConditionsYield
In toluene (N2); using Schlenk techniques; addn. of soln. of HOC6H2(C5H11)2C6H4N3 in toluene to stirred soln. of AlMe3 in toluene at -78°C; warming to room temp.; reflux for 1 h; removal of solvent (vac.); dissolving in MePh; addn. of phenol; reflux for 1 h; removal of all volatiles under vac., washing with n-hexane 3 times; dissolving in CH2Cl2/hexane; cooling at -20°C for a few ds; crystn.; elem. anal.;85%
tetrahydrofuran
109-99-9

tetrahydrofuran

titanium tetrachloride
7550-45-0

titanium tetrachloride

tinuvin 328
25973-55-1

tinuvin 328

C26H36Cl3N3O2Ti

C26H36Cl3N3O2Ti

Conditions
ConditionsYield
In dichloromethane at -78 - 20℃; for 12h; Glovebox; Schlenk technique; Inert atmosphere;85%
cyclopentadienylzirconium trichloride

cyclopentadienylzirconium trichloride

tinuvin 328
25973-55-1

tinuvin 328

[(η5-cyclopentadienyl)ZrCl2(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))]2
1283647-02-8

[(η5-cyclopentadienyl)ZrCl2(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))]2

Conditions
ConditionsYield
In toluene (N2); using Schlenk techniques; addn. of CpZrCl3 (1 equiv.) to soln. of 2-(2H-benzo(d)(1,2,3)triazol-2-yl)-4,6-di-tert-pentylphenol (1 equiv.) in toluene at room temp., heating at 50°C for 12 h; filtration, crystn. at -20°C, washing with n-hexane; elem. anal.;84%
titanium tetrachloride
7550-45-0

titanium tetrachloride

tinuvin 328
25973-55-1

tinuvin 328

C44H56Cl6N6O2Ti2

C44H56Cl6N6O2Ti2

Conditions
ConditionsYield
In dichloromethane at -78 - 20℃; for 12h; Glovebox; Schlenk technique; Inert atmosphere;83%
copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

tinuvin 328
25973-55-1

tinuvin 328

bis[2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenolato]copper(II)

bis[2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenolato]copper(II)

Conditions
ConditionsYield
In ethanol for 1h; Reflux;83%
tetrakis(dimethylamido)titanium(IV)

tetrakis(dimethylamido)titanium(IV)

tinuvin 328
25973-55-1

tinuvin 328

C48H68N8O2Ti

C48H68N8O2Ti

Conditions
ConditionsYield
In dichloromethane at 20 - 50℃; for 12h; Schlenk technique; Glovebox; Inert atmosphere;81%
niobium pentachloride
10026-12-7

niobium pentachloride

tinuvin 328
25973-55-1

tinuvin 328

C22H28Cl4N3NbO

C22H28Cl4N3NbO

Conditions
ConditionsYield
Stage #1: niobium pentachloride; tinuvin 328 In toluene at 0℃; Inert atmosphere; Schlenk technique; Glovebox;
Stage #2: In toluene at 20℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox;
81%
4-Phenylphenol
92-69-3

4-Phenylphenol

trimethylaluminum
75-24-1

trimethylaluminum

tinuvin 328
25973-55-1

tinuvin 328

[Al(O(p-C6H4Ph))(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))2]
1206697-22-4

[Al(O(p-C6H4Ph))(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))2]

Conditions
ConditionsYield
In toluene (N2); using Schlenk techniques; addn. of soln. of HOC6H2(C5H11)2C6H4N3 in MePh to stirred soln. of AlMe3 in MePh at -78°C; warming to room temp.; reflux for 1 h; removal of solvent (vac.); dissolving in MePh; addn. of 4-Ph-phenol; reflux for 1 h; removal of all volatiles under vac., washing with n-hexane 3 times; dissolving in CH2Cl2/hexane; cooling at -20°C for a few ds; crystn.; elem. anal.;80%
titanium(IV) isopropylate
546-68-9

titanium(IV) isopropylate

tinuvin 328
25973-55-1

tinuvin 328

C50H70N6O4Ti

C50H70N6O4Ti

Conditions
ConditionsYield
In dichloromethane at 20℃; for 12h; Schlenk technique; Glovebox; Inert atmosphere;80%
tantalum pentachloride
7721-01-9

tantalum pentachloride

tinuvin 328
25973-55-1

tinuvin 328

C22H28Cl4N3OTa

C22H28Cl4N3OTa

Conditions
ConditionsYield
Stage #1: tantalum pentachloride; tinuvin 328 In toluene at 0℃; Inert atmosphere; Schlenk technique; Glovebox;
Stage #2: In toluene at 20℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox;
80%
tinuvin 328
25973-55-1

tinuvin 328

2-(2-Hydroxyphenyl)-2H-benzotriazole
10096-91-0

2-(2-Hydroxyphenyl)-2H-benzotriazole

Conditions
ConditionsYield
With aluminium trichloride; nitromethane In toluene for 7h; Heating;79%
zirconium(IV) tetraisopropoxide 2-propanol
14717-56-7

zirconium(IV) tetraisopropoxide 2-propanol

tinuvin 328
25973-55-1

tinuvin 328

C62H98N6O8Zr2
1491152-52-3

C62H98N6O8Zr2

Conditions
ConditionsYield
In toluene at -24℃; Schlenk technique; Inert atmosphere;79%
zirconium(IV) tetraisopropoxide 2-propanol
14717-56-7

zirconium(IV) tetraisopropoxide 2-propanol

tinuvin 328
25973-55-1

tinuvin 328

C88H112N12O4Zr

C88H112N12O4Zr

Conditions
ConditionsYield
In toluene at 70℃; for 36h; Schlenk technique; Inert atmosphere;76%
tetrakis(dimethylamido)zirconium (IV)
19756-04-8

tetrakis(dimethylamido)zirconium (IV)

chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

tinuvin 328
25973-55-1

tinuvin 328

[Zr(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))2Cl2]

[Zr(2-(2H-benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol(-1H))2Cl2]

Conditions
ConditionsYield
In dichloromethane (N2); using Schlenk techniques; addn. of Zr(NMe2)4 (0.5 equiv.) to soln.of C6H4N3C6H2(t-Bu)2OH (1 equiv.) in CH2Cl2 at room temp., heating at 5 0°C for 12 h, filtration, addn. to TMSCl in CH2Cl2 at room temp.,stirring at room temp. for 5 h; removal of solvent under vac., redissolving in CH2Cl2, filtration, condensing, addn. of hexane, crystn. at -20°C, washing with n-hexane; elem. anal.;75%
In toluene (N2); using Schlenk techniques; tretament of Zr(NMe2)4 (0.5 equiv.) withC6H4N3C6H2(t-Bu)2OH (1 equiv.) in toluene and then addn. of TMSCl in to luene;
copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

tinuvin 328
25973-55-1

tinuvin 328

C44H56CuN6O2*0.5C3H7NO

C44H56CuN6O2*0.5C3H7NO

Conditions
ConditionsYield
at 70℃; for 1h;75%
hafnium(IV) tert-butoxide

hafnium(IV) tert-butoxide

tinuvin 328
25973-55-1

tinuvin 328

C88H112HfN12O4

C88H112HfN12O4

Conditions
ConditionsYield
In toluene at 70℃; for 24h; Schlenk technique; Inert atmosphere;71%
N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

tinuvin 328
25973-55-1

tinuvin 328

C44H56CuN6O2*0.5C4H9NO

C44H56CuN6O2*0.5C4H9NO

Conditions
ConditionsYield
at 70℃; for 1h;35%
copper(II) bis(trifluoromethanesulfonate)
34946-82-2

copper(II) bis(trifluoromethanesulfonate)

tinuvin 328
25973-55-1

tinuvin 328

bis[2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenolato]copper(II)

bis[2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenolato]copper(II)

Conditions
ConditionsYield
Stage #1: tinuvin 328 With triethylamine In toluene; acetonitrile at 20℃; for 0.166667h;
Stage #2: copper(II) bis(trifluoromethanesulfonate) In toluene; acetonitrile at 20℃;
23%

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