Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesis.
Cas:28320-31-2
Min.Order:100 Gram
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Type:Manufacturers
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized in phar
Cas:28320-31-2
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryDayangchem'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
Cas:28320-31-2
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWelcome 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
Cas:28320-31-2
Min.Order:1 Metric Ton
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inquiryProduct description: Product name 2-Bromo-9,9-dimethylfluorene CAS number 28320-31-2 Assay ≥99% Appearance White crystalline powder Capacity 100mt/year Application OLED inter
Cas:28320-31-2
Min.Order:100 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:off white solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:OLED Intermediate Transportation:by air or by sea Port:Shanghai, Qingdao
Cas:28320-31-2
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryThe 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
Cas:28320-31-2
Min.Order:1
Negotiable
Type:Other
inquiryISO9001 Exporting Japan, Korea regularly. Appearance:white powder Storage:-- Package:25kg/ fibre drum Application:OLED intermediates Transportation:--- Port:China port
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
Cas:28320-31-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiry2-Bromo-9,9-dimethylfluorene CAS 28320-31-2 9,9-Dimethyl-2-bromofluorenone CAS no 28320-31-2 9H-Fluorene,2-bromo-9,9-dimethyl- 2-Bromo-9,9-dimethylfluorene Manufacturer High quality Best price In stock factory CAS 28320-31-2 2-Bromo-9,9-dimethy
Cas:28320-31-2
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquiryProduct Name: 2-Bromo-9,9-dimethylfluorene Synonyms: 2-broMo-9,9-diMethyl-9H-fluorene (2BDMF);2--9,9-two MethylbroMidefluorene;9H-Fluorene,2-broMo-9,9-diMethyl-;9,9-Dimethyl-2-bromofluorenone;2-bromo-9,9-dimethyl-fluororene;2-Bromo-9,9
Cas:28320-31-2
Min.Order:1 Gram
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryWITH 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
Cas:28320-31-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. 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 We can also provide MT1 peptide powd
Cas:28320-31-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
Type:Trading Company
inquiryProduct Name 2-Bromo-9,9-dimethylfluorene Synonyms 2-Bromo-9,9-dimethylfluorene;2-broMo-99-diMethyl-9H-fluorene (2BDMF) CAS: 28320-31-2 MF: C15H13Br
Cas:28320-31-2
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:28320-31-2
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:28320-31-2
Min.Order:1 Kilogram
FOB Price: $76.0 / 85.0
Type:Trading Company
inquiry2-Bromo-9,9-dimethylfluorene CAS:28320-31-2 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 orga
Cas:28320-31-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
2-Bromo-9,9-dimethylfluorene CAS: 28320-31-2 Specification Product name 2-Bromo-9,9-dimethylfluorene CAS number 28320-31-2 Assay ≥99% Appearance White crystalline powder Capacity 100mt/
Cas:28320-31-2
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryBest 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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:28320-31-2
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly quali
Cas:28320-31-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryOur 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
Cas:28320-31-2
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
Cas:28320-31-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryA 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
Cas:28320-31-2
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:28320-31-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:28320-31-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:28320-31-2
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe a
Cas:28320-31-2
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryZibo 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
Cas:28320-31-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: 2-bromo-9H-fluorene With potassium tert-butylate In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: methyl iodide In tetrahydrofuran at 0 - 20℃; | 99% |
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In dimethyl sulfoxide at 0℃; for 0.5h; | 99% |
With potassium hydroxide; potassium iodide In dimethyl sulfoxide at 20℃; for 48h; | 97% |
9,9-dimethyl-9H-fluorene
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With sodium bromate; hydrogen bromide; trimethylbenzylammonium bromide In dichloromethane; water at 10 - 20℃; under 760.051 Torr; for 1.5h; | 90% |
With N-Bromosuccinimide In dichloromethane at 20℃; for 24h; | 78% |
With bromine; iron(III) chloride In water at 20℃; for 13h; Heating / reflux; | 20% |
With bromine |
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene | 67% |
2-bromo-9,9-dimethyl-9H-fluorene
acetyl chloride
1-(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)ethanone
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 16h; | 99.3% |
2-bromo-9,9-dimethyl-9H-fluorene
methyl iodide
2,9,9-trimethyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Stage #2: methyl iodide In tetrahydrofuran; hexane at -78 - 20℃; for 2h; | 99% |
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; sodium t-butanolate; tert-butyl XPhos In toluene Buchwald-Hartwig Coupling; Reflux; Inert atmosphere; | 98% |
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; sodium t-butanolate; tert-butyl XPhos In toluene Buchwald-Hartwig Coupling; Reflux; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With potassium phosphate tribasic trihydrate; C44H43B10Br2P; palladium diacetate In ethanol; toluene at 120℃; for 36h; Kinetics; Reagent/catalyst; Suzuki-Miyaura Coupling; Schlenk technique; Inert atmosphere; | 98% |
2-bromo-9,9-dimethyl-9H-fluorene
2-bromo-7-iodo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With potassium iodate; sulfuric acid; iodine; acetic acid In water at 80℃; for 2.5h; | 96% |
With sulfuric acid; iodine; acetic acid; periodic acid In water at 50℃; for 5h; | 85% |
With periodic acid dihydrate; sulfuric acid; iodine; acetic acid at 65 - 90℃; for 6.5h; Inert atmosphere; | 76% |
2-bromo-9,9-dimethyl-9H-fluorene
aniline
N-phenyl-(9,9-dimethyl-9H-fluoren-2-yl)amine
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; sodium t-butanolate In toluene for 20h; Buchwald-Hartwig Coupling; Reflux; Inert atmosphere; | 95% |
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In 5,5-dimethyl-1,3-cyclohexadiene at 110℃; for 3.58333h; Inert atmosphere; | 93% |
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In toluene at 90℃; for 3h; | 92% |
2-bromo-9,9-dimethyl-9H-fluorene
2-phenylaniline
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; sodium t-butanolate In toluene for 20h; Buchwald-Hartwig Coupling; Reflux; Inert atmosphere; | 95% |
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; sodium t-butanolate In toluene for 20h; Reflux; | 95% |
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene at 110℃; for 12h; | 94% |
2-bromo-9,9-dimethyl-9H-fluorene
3,4-(methylenedioxy)-benzeneboronic acid
Conditions | Yield |
---|---|
With C24H31Br2N3O9Pd; potassium carbonate In ethanol; water at 80℃; for 1.5h; Suzuki Coupling; | 95% |
2-bromo-9,9-dimethyl-9H-fluorene
2-Methoxyphenylboronic acid
Conditions | Yield |
---|---|
With potassium phosphate; palladium diacetate; triphenylphosphine In 1,2-dimethoxyethane at 20℃; for 6h; | 94% |
Conditions | Yield |
---|---|
With tributylphosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 100℃; for 25h; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 8h; Inert atmosphere; | 93% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 8h; Inert atmosphere; | 90% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In tetrahydrofuran at 80℃; for 5h; Inert atmosphere; | 85% |
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With water-d2; potassium carbonate; silver carbonate; cyclohexyldiphenylphosphine In toluene at 120℃; for 12h; | 93% |
2-bromo-9,9-dimethyl-9H-fluorene
trimethylsilylacetylene
1-(9,9-dimethylfluorene-2-yl)-2-(trimethylsilyl)acetylene
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 60℃; for 48h; Inert atmosphere; | 92% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine Sonogashira Cross-Coupling; |
Triphenylsilyl chloride
2-bromo-9,9-dimethyl-9H-fluorene
triphenyl-(9,9-dimethylfluoren-2-yl)silane
Conditions | Yield |
---|---|
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere; Stage #2: Triphenylsilyl chloride In tetrahydrofuran; hexane at 20℃; Inert atmosphere; | 92% |
2-bromo-9,9-dimethyl-9H-fluorene
4-Chlorophenylboronic acid
2-(4-chlorophenyl)-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In water; toluene at 100℃; for 2h; Inert atmosphere; Sealed tube; | 91% |
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water for 5h; Heating; | 88% |
With palladium diacetate; sodium hydrogencarbonate; tris-(o-tolyl)phosphine In 1,2-dimethoxyethane; water at 90℃; for 5h; Schlenk technique; Inert atmosphere; | 75% |
2-bromo-9,9-dimethyl-9H-fluorene
4-Aminobiphenyl
N‑(biphenyl‑4‑yl)‑9,9‑dimethyl‑9H‑fluorene‑2‑amine
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In toluene for 24h; Reflux; | 91% |
With palladium diacetate; caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In toluene for 24h; Reflux; | 91% |
With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 110℃; | 91% |
Conditions | Yield |
---|---|
With tributylphosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 100℃; for 23h; Inert atmosphere; | 91% |
3-bromo-9H-carbazole
2-bromo-9,9-dimethyl-9H-fluorene
3-bromo-9-(9',9'-dimethyl-9H-fluoren-2-yl)-9H-carbazole
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; potassium hydroxide In para-xylene Reflux; | 91% |
benzo[b]thiophene-2-boronic acid
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: benzo[b]thiophene-2-boronic acid; 2-bromo-9,9-dimethyl-9H-fluorene With potassium carbonate In 1,2-dimethoxyethane; water for 0.333333h; Inert atmosphere; Stage #2: With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tris-(dibenzylideneacetone)dipalladium(0) In 1,2-dimethoxyethane; water at 80℃; for 15h; Inert atmosphere; | 91% |
1,3,5-trichloro-2,4,6-triazine
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With iodine; magnesium In tetrahydrofuran at 55℃; for 1h; Glovebox; Stage #2: 1,3,5-trichloro-2,4,6-triazine In tetrahydrofuran at 55℃; Glovebox; | 90% |
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With iodine; magnesium In tetrahydrofuran for 1h; Reflux; Stage #2: 1,3,5-trichloro-2,4,6-triazine In tetrahydrofuran at 50℃; for 12h; Cooling with ice; | 75% |
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With magnesium In tetrahydrofuran for 2h; Reflux; Stage #2: 1,3,5-trichloro-2,4,6-triazine In tetrahydrofuran at -10 - 20℃; | 48% |
2-bromo-9,9-dimethyl-9H-fluorene
9,9-dimethyl-9H-fluoren-2-ol
Conditions | Yield |
---|---|
With water; sodium hydroxide at 100℃; for 8h; | 90% |
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium t-butanolate In toluene at 100℃; for 16h; Inert atmosphere; | 90% |
2-bromo-9,9-dimethyl-9H-fluorene
9H-carbazole
9-(9',9'-dimethyl-9H-fluoren-2-yl)-9H-carbazole
Conditions | Yield |
---|---|
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 200℃; for 30h; Ullmann reaction; | 89.15% |
With palladium diacetate; caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate In 5,5-dimethyl-1,3-cyclohexadiene for 15h; Reflux; Inert atmosphere; | 84% |
2-bromo-9,9-dimethyl-9H-fluorene
2-iodo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With n-butyllithium In tetrahydrofuran at -78℃; for 24.5h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran at -78 - 20℃; for 12h; Inert atmosphere; | 89% |
Stage #1: 2-bromo-9,9-dimethyl-9H-fluorene With n-butyllithium In tetrahydrofuran at -78 - 20℃; for 24h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran at -78 - 20℃; for 12h; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 4h; Inert atmosphere; Reflux; | 88% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 110℃; for 24h; Inert atmosphere; | 88% |
2-bromo-9,9-dimethyl-9H-fluorene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); sodium t-butanolate In toluene at 100℃; | 88% |
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