DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:15546-43-7
Min.Order:1 Kilogram
FOB Price: $3.0
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:15546-43-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryhigh quality Appearance:White or 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:15546-43-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1. 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:15546-43-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:15546-43-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryAbout Product Technical Details N,N,N',N'-Tetrapheny
Cas:15546-43-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:15546-43-7
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
Type:Trading Company
inquiryN,N,N',N'-Tetraphenylbenzidine Basic information Product Name: N,N,N',N'-Tetraphenylbenzidine Synonyms: 4,4'-BIS(DIPHENYLAMINO)BIPHENYL;N,N,N',N'-TETRAPHENYLB
Cas:15546-43-7
Min.Order:1 Kilogram
Negotiable
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:15546-43-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName:N,N,N',N'-Tetraphenylbenzidine Synonyms: Tetraphenylbenzidine CAS:15546-43-7 MF: C36H28N2 Appearance:white powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:OLED organic electroluminescence mate
Cas:15546-43-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryN,N,N',N'-Tetraphenylbenzidine CAS:15546-43-7 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 qu
Cas:15546-43-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:15546-43-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:15546-43-7
Min.Order:100 Gram
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Type:Other
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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
Cas:15546-43-7
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:15546-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:15546-43-7
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryadvantage: 1. The best price, satisfactory quality; 2. customers have the right to choose the delivery of parcels (EMS, DHL, FedEx, UPS); 3. customers have the right to choose from the recent effective packaging methods of their products packaging
Cas:15546-43-7
Min.Order:1 Gram
Negotiable
Type:Other
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Us
Cas:15546-43-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryName N,N,N',N'-Tetraphenylbenzidine Cas 15546-43-7 Appearance: yellowish powder Capacity:200MT/year Application: OPC materials Assay: min99% Standard: enterprise Package: 25kg/drum Synonyms N,N,N',N'-Tetrapheny
Cas:15546-43-7
Min.Order:1 Gram
FOB Price: $34.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:15546-43-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:15546-43-7
Min.Order:1 Gram
FOB Price: $9.0 / 10.0
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:15546-43-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1 Research based. 2 Custom Synthesis. 3 Scale-up production. 4 ISO9001:2008 certificated; CPHI China Exhibitor; SGS quality certificated, your reliable partner! Package:as customer demand Application:OPC intermediates Transportation:D
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
Cas:15546-43-7
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:15546-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:15546-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:15546-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:15546-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry4,4'-diiodobiphenyl
diphenylamine
N,N,N',N'-tetraphenyl-4,4'-diaminobiphenyl
Conditions | Yield |
---|---|
Stage #1: diphenylamine With butyl magnesium bromide In 2-methyltetrahydrofuran at 20℃; for 3h; Stage #2: 4,4'-diiodobiphenyl In 2-methyltetrahydrofuran; 1,3,5-trimethyl-benzene at 185℃; for 72h; | 89% |
With potassium tert-butylate; 1,2-bis(2,6-diisopropylphenylimino)ethane; copper(l) iodide In toluene at 120℃; for 20h; | 85% |
With 18-crown-6 ether; copper; potassium carbonate In N,N-dimethyl-formamide Ullmann reaction; | 83.5% |
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