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:341-58-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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 quantiti
Cas:341-58-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
Cas:341-58-2
Min.Order:1 Gram
Negotiable
Type:Other
inquiry2,2'-Bis(trifluoromethyl)benzidine Product Description Product Name 2,2'-Bis(trifluoromethyl)benzidine CAS No. 341-58-2 Appearance White powder Assay
Cas:341-58-2
Min.Order:1 Gram
FOB Price: $11.0
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:341-58-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryHot selling 2,2'-Bis(trifluoromethyl)benzidine Cas 341-58-2 with high quality Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediate
Cas:341-58-2
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiry2,2'-Bis(trifluoromethyl)benzidine Manufacturer Factory CAS 341-58-2 TFMB 2,2'-Bis(trifluoromethyl)benzidine Manufacturer High quality Best price In stock factory CAS 341-58-2 2,2'-Bis(trifluoromethyl)benzidine COA TDS price MSDS
Cas:341-58-2
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
inquiry2,2'-Bis(trifluoromethyl)benzidine Basic information Product Name: 2,2'-Bis(trifluoromethyl)benzidine Synonyms: ABL-21;4,4'-DIAMINO-2,2'-BIS(TRIFLUOROMETHYL)BIPHENYL;22TF
Cas:341-58-2
Min.Order:1 Kilogram
Negotiable
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:341-58-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryName: 2,2'-Bis(trifluoromethyl)benzidine CAS:341-58-2 MF: C14H10F6N2 Appearance: Snow white powder. Storage:Store in cool and dry place, away from sun light. Package:25KG Application:Polyimide monomer Transportation:By sea or by air Port:Qing
Cas:341-58-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:341-58-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:341-58-2
Min.Order:10 Kilogram
FOB Price: $40.0 / 60.0
Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
Cas:341-58-2
Min.Order:10 Gram
Negotiable
Type:Other
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
Cas:341-58-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2,2'-Bis(trifluoromethyl)benzidine Synonyms: 2,2'-Bis(trifluoroMethyl)-4,4'-diaMino biphenyl(TFMB/TFDB);2,2'-bis(trifluoromethyl)-[1,1‘-bibiphenyl]-4,4'-diamine;2,2'-bis(trifluoromethyl)-[1,1'-bip
Cas:341-58-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:341-58-2
Min.Order:1 Kilogram
FOB Price: $81.1 / 86.2
Type:Trading Company
inquiry2,2'-Bis(trifluoromethyl)benzidine CAS:341-58-2 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 qual
Cas:341-58-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:341-58-2
Min.Order:10 Gram
Negotiable
Type:Trading Company
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:341-58-2
Min.Order:1 Kilogram
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
Cas:341-58-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2,2'-Bis(trifluoromethyl)benzidine Synonyms: TFDB;2,2'-Bis(trifluoroMethyl)-4,4'-diaMino biphenyl (TFMB);2,2 '- (trifluoroMethyl) -4,4' - diaMino diphenyl;2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4
Cas:341-58-2
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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 solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used in Electronic Industry as interme... Transportation:Common products:Sea/Air/Courier Da
Cas:341-58-2
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Cas:341-58-2
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 qualifie
Cas:341-58-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:341-58-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:341-58-2
Min.Order:1 Gram
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:341-58-2
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryName 2,2'-Bis(trifluoromethyl)benzidine Synonyms 2,2'-Bis(trifluoromethyl)-4,4'-biphenyldiamine Molecular Structure
Cas:341-58-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:341-58-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiry2,2'-bis-(trifluoromethyl)-4,4'-dinitro-1,1'-biphenyl
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With ammonium formate; zinc In methanol at 50℃; Temperature; Concentration; | 96.83% |
With palladium 10% on activated carbon; hydrogen In ethanol at 80℃; under 15001.5 Torr; Catalytic behavior; Pressure; Temperature; | 92% |
With hydrogenchloride; tin | |
With hydrogen; palladium on activated charcoal In toluene at 60℃; under 7500.75 Torr; for 6h; Autoclave; |
Conditions | Yield |
---|---|
With sulfuric acid In water; toluene for 5h; Product distribution / selectivity; | 95.1% |
With hydrogenchloride In water; toluene at 25℃; for 3h; Product distribution / selectivity; | 95% |
With sulfuric acid In water at -5 - 75℃; under 2280.15 - 3800.26 Torr; for 2h; Temperature; Inert atmosphere; | 60% |
1,2-bis((3-trifluoromethyl)phenyl)diazene
A
2,2'-bis(trifluoromethyl)benzidine
B
4,2'-bis-trifluoromethyl-biphenyl-2,4'-diyldiamine
Conditions | Yield |
---|---|
With sodium amalgam; ethanol; sulfuric acid |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lead; sodium acetate; aqueous ethanol 2: sodium-amalgam; aqueous ethanol; H2SO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: H2SO4; HNO3 2: aq.-ethanolic NaOH 3: acetic acid; sulfuric acid; aqueous sodium nitrite solution; aqueous potassium iodide solution 4: copper-powder / 300 °C 5: tin; aq.-ethanolic HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic acid; sulfuric acid; aqueous sodium nitrite solution; aqueous potassium iodide solution 2: copper-powder / 300 °C 3: tin; aq.-ethanolic HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aq.-ethanolic NaOH 2: acetic acid; sulfuric acid; aqueous sodium nitrite solution; aqueous potassium iodide solution 3: copper-powder / 300 °C 4: tin; aq.-ethanolic HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: copper-powder / 300 °C 2: tin; aq.-ethanolic HCl View Scheme |
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuric acid; ammonium chloride; ammonia In methanol; acetone; toluene |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water; sodium hydroxide In dichloromethane for 4h; Solvent; Reflux; | 115 g |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water; sodium hydroxide In dichloromethane for 4h; Reflux; | 126.5 g |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water; sodium hydroxide In dichloromethane for 4h; Reflux; | 120.7 g |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water; sodium hydroxide In dichloromethane for 4h; Reflux; | 119.5 g |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water; sodium hydroxide In dichloromethane for 4h; Reflux; | 81.8 g |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: dichloromethane / 0 - 20 °C 2.1: sodium hydroxide / dichloromethane / 0.5 h / 20 °C 2.2: 5 h / 65 °C 3.1: water; sodium hydroxide / dichloromethane / 4 h / Reflux View Scheme |
1-(tert-butoxycarbonyl)-L-proline
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; for 2h; | 96% |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 2h; | 96% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran Cooling with ice; | 95.7% |
With pyridine In N,N-dimethyl acetamide at 80℃; for 3h; | 65.4% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 3h; Reflux; | 94.15% |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
94% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 3h; Reflux; | 93.35% |
Conditions | Yield |
---|---|
With 4-hydroxymethyl-1,3-dioxolan-2-one at 180℃; for 14h; | 91.8% |
pyridine-2-carbaldehyde
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 91.76% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
4-fluorobenzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 91.42% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
3-nitro-benzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Reagent/catalyst; Temperature; Time; Sonication; Green chemistry; | 91.07% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
4-chlorobenzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 90.46% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
4-ethylbenzylaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 90.35% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
benzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 89.91% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
4-dimethylamino-benzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 89.17% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
4-hydroxy-benzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 88.23% |
thiophene-2-carbaldehyde
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 87.79% |
Diethyl phosphonate
2,2'-bis(trifluoromethyl)benzidine
4-methoxy-benzaldehyde
Conditions | Yield |
---|---|
With water at 45℃; for 0.5h; Sonication; Green chemistry; | 86.68% |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
Stage #1: 2,2'-bis(trifluoromethyl)benzidine With sulfuric acid; sodium nitrite In water at 2 - 65℃; for 1h; Stage #2: With hydrogen bromide; copper(I) bromide at 45℃; Reagent/catalyst; | 86% |
With tert.-butylnitrite; copper(ll) bromide | 60% |
Conditions | Yield |
---|---|
With propionic acid at 150℃; for 10h; | 80% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-bis(trifluoromethyl)benzidine; C19H8F6O7 In 1-methyl-pyrrolidin-2-one at 90℃; for 1h; Stage #2: With pyridine; acetic anhydride In 1-methyl-pyrrolidin-2-one at 90℃; for 2h; Temperature; | 80% |
2,2'-bis(trifluoromethyl)benzidine
2,2'-bis(trifluoromethyl)-4,4'-diiodobiphenyl
Conditions | Yield |
---|---|
Stage #1: 2,2'-bis(trifluoromethyl)benzidine With sulfuric acid; sodium nitrite In water; acetic acid at 5℃; for 1h; Stage #2: With potassium iodide In water for 3h; | 78.4% |
Stage #1: 2,2'-bis(trifluoromethyl)benzidine With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: With iodine; sodium iodide In dichloromethane; water at 5 - 20℃; | 75% |
With sodium iodide; sulfuric acid; iodine; sodium hydrogensulfite; sodium nitrite In dichloromethane; water | 13.3 grams (78%) |
Stage #1: 2,2'-bis(trifluoromethyl)benzidine With sulfuric acid; sodium nitrite Stage #2: With iodine; sodium iodide Further stages.; |
2,2'-bis(trifluoromethyl)benzidine
3-methyl-4-nitro-benzoyl chloride
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 20℃; for 12h; Sealed tube; Cooling with ice; | 76% |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With uranyl nitrate hydrate; water; trifluoroacetic acid for 96h; Irradiation; Inert atmosphere; | 75% |
Stage #1: 2,2'-bis(trifluoromethyl)benzidine With hydrogenchloride; sodium nitrite In water at -4℃; for 2h; Inert atmosphere; Stage #2: With phosphoric acid In water at 20℃; for 25h; Inert atmosphere; Reflux; | 46.9% |
Stage #1: 2,2'-bis(trifluoromethyl)benzidine With methanesulfonic acid In water Stage #2: With sodium nitrite In water at 10 - 20℃; for 12h; Stage #3: With sulfuric acid; water at 120℃; |
2,2'-bis(trifluoromethyl)benzidine
Conditions | Yield |
---|---|
With bromine In methanol at 20℃; for 14h; Reflux; | 75% |
Conditions | Yield |
---|---|
Stage #1: 2,2'-bis(trifluoromethyl)benzidine; pyromellitic acid monoanhydride In 1-methyl-pyrrolidin-2-one; N,N-dimethyl acetamide at 90℃; for 1h; Stage #2: With pyridine; acetic anhydride In 1-methyl-pyrrolidin-2-one; N,N-dimethyl acetamide; toluene at 90℃; | 72% |
Stage #1: 2,2'-bis(trifluoromethyl)benzidine; pyromellitic acid monoanhydride In 1-methyl-pyrrolidin-2-one at 90℃; for 1h; Stage #2: With pyridine; acetic anhydride In 1-methyl-pyrrolidin-2-one at 90℃; for 2h; |
Conditions | Yield |
---|---|
With propionic acid at 150℃; for 10h; | 70% |
Conditions | Yield |
---|---|
With acetic acid Reflux; | 56.1% |
Conditions | Yield |
---|---|
With potassium nitrate at 5 - 10℃; for 72h; | 51% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View