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Cas:1643-19-2
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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:1643-19-2
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inquiryHigh quality products. Always supply highest grade to you. Purity:≥99% Reasonable & Competitive Price. Huge capacity determines the lowest shared cost. The more you buy the more competitive prices you will get. The sincerest and most pro
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inquiryHangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home
Cas:1643-19-2
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inquirySpecifications CAS No.: 1643-19-2 Other Names: TBAB MF: C16H36BrN EINECS No.: 216-699-2 Place of Origin: Shanghai, China (Mainland) Type: Pharmaceutical Intermediates, Syntheses Material Intermediates Purity: 99% Brand Name: Luyunjia
Cas:1643-19-2
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inquiryAppearance: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:1643-19-2
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inquiry1. We integrate research and development, production, and sales. A 1800 square meter research and development center,The company has conducted over 50 research and development and technical service projects annually, applied for more than 10 patents,
Cas:1643-19-2
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Items Standard Result Appearance White or off-white crystalline powder White powder Assay &
Cas:1643-19-2
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inquiryISO Specifications: Molecular Formula C16H36BrN Molecular Weight 322.37 CAS Registry Number 1643-19-2 EINECS 216-699-2 Appearance:White to almost white crystalline powder Storage:dry environment Package:25kg/fiber drum,Depending o
Cas:1643-19-2
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Tetrabutylammonium bromide Properties: pure product is white crystal or powder, deliquescence, has a special smell, stable at room temperature, dissolved in Water, alcohol and acetone under pressure , Water solubility 600 g / L (20 ° C)...
Cas:1643-19-2
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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
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:1643-19-2
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:1643-19-2
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inquiryTBAB Tetrabutylammonium bromide CAS 1643-19-2 Tetrabutyl ammonium bromide CAS no 1643-19-2 Tetrabutylammonium bromide Manufacturer High quality Best price In stock factory CAS 1643-19-2 Tetrabutylammonium bromide COA TDS price MSDS highly
Cas:1643-19-2
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inquiryName:Tetrabutylammonium bromide CAS NO: 1643-19-2 Grade:Medical scientific research and export Molecular formula:C16H36NBr Molecular weight:322.371 Product Quality 12 years of chemical raw materials Mature operation of the industry System
Cas:1643-19-2
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:1643-19-2
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inquiryProduct Description Product website: http://www.finerchem.com Product Name Tetrabutylammonium bromide CAS No. 1643-19-2;10549-76-5
Cas:1643-19-2
Min.Order:1 Gram
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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 manufactu
Cas:1643-19-2
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inquiryName: Tetrabutylammonium bromide CAS:1643-19-2 MF: C16H36NBr Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Syntheses Material Intermediates Transportation:By sea or by air Port:Qingdao P
Cas:1643-19-2
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Cas:1643-19-2
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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 ♦ W
Cas:1643-19-2
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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:1643-19-2
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:1643-19-2
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inquiryAppearance:White to almost white crystalline powder Storage:Room temperature Package:25kg/drum Application:Organic Synthesis Intermediate Transportation:Express/Sea/Air Port:Any port in china
Cas:1643-19-2
Min.Order:100 Kilogram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:1643-19-2
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inquiry1.In No Less 8 years exporting experience. for 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 S
Cas:1643-19-2
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inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:1643-19-2
Min.Order:10 Gram
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inquiryWuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides
Cas:1643-19-2
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inquiryConditions | Yield |
---|---|
In acetonitrile at 82℃; for 33h; Solvent; Temperature; Menshutkin Reaction; | 98.9% |
In acetonitrile for 24h; Heating; | 80% |
With ethanol |
Conditions | Yield |
---|---|
With 1-bromo-butane In acetonitrile at 80℃; under 7500.75 Torr; for 2h; Temperature; Inert atmosphere; | 91% |
3-bromo-3-methyl-2-trimethylsiloxy-1-pentene
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In dichloromethane byproducts: CO; Stirring of mixt. at room temp. for 2 h.; Evapn. in vac., chromy. (silica gel, pentane).; | A 72% B n/a |
3-bromo-3-methyl-2-trimethylsiloxy-1-butene
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In dichloromethane byproducts: CO; Stirring of mixt. at room temp. for 2 h.; Evapn. in vac., chromy. (silica gel, pentane).; | A 68% B n/a |
tetrabutylammonium perchlorate
triethylamine hydrobromide
A
tetrabutylammomium bromide
B
Triethylammonium perchlorate
Conditions | Yield |
---|---|
In chloroform at 25℃; Equilibrium constant; |
tetrabuthylammonium tribromide
tetrabutylammomium bromide
Conditions | Yield |
---|---|
With 4-hydroxy-TEMPO benzoate; sodium acetate In ethanol; dichloromethane for 0.5h; Ambient temperature; | 657 mg |
A
5-Nitrobenz<1,6-d>-3H-1,2-oxathiole S,S-dioxide
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In nitrobenzene Equilibrium constant; other solvent; |
Conditions | Yield |
---|---|
In acetone for 48h; Heating; formation of complexes, other uni- and polydentate phosphines; |
A
tetrabutylammomium bromide
B
1-butyl-3-{3-[(3-butyl-thioureido)-methyl]-2-hydroxy-benzyl}-thiourea
Conditions | Yield |
---|---|
In chloroform-d1 at 20℃; Equilibrium constant; |
A
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In chloroform-d1; d(4)-methanol at 24.85℃; Equilibrium constant; |
A
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6 at 24.85℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In chloroform Equilibrium constant; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium n-heptyl; petroleum ether / 25 °C 2: alcohol / 100 °C View Scheme |
tetra(n-butyl)ammonium hydrogensulfate
5-bromomethyl-benzo[b]thiophene
A
tetrabutylammomium bromide
Conditions | Yield |
---|---|
With sodium hydroxide; sodium sulfite In dichloromethane; water |
tetrabutyl-ammonium chloride
potassium bromide
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In toluene Kinetics; ion exchange between solid KBr and Bu4NCl in toluene (50-105°C); |
A
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane dissociation in soln., determination of equilibrium constant;; | |
In tetrahydrofuran dissociation in soln., determination of equilibrium constant;; |
carbonato{2,2'-bipyridyl}{1,2-bis(diphenylphosphino)ethano}osmium(II)
tetrabutylammomium bromide
Conditions | Yield |
---|---|
With hydrogen bromide In acetone | >99 |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water for 0.416667h; Microwave irradiation; |
Br(1-)*C16H36N(1+)*C72H72N4O9
A
C72H72N4O9
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6; [D3]acetonitrile at 24.84℃; Equilibrium constant; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (Cy3P)2Pd(Ph)(OH); water / tetrahydrofuran / 20 °C / Inert atmosphere; Sealed vial 2: (Cy3P)2Pd(Ph)Br; water / tetrahydrofuran / 20 °C / Inert atmosphere; Sealed vial View Scheme |
Conditions | Yield |
---|---|
With (Cy3P)2Pd(Ph)Br; water In tetrahydrofuran at 20℃; Equilibrium constant; Inert atmosphere; Sealed vial; |
benzyl bromide
tetra-n-butylammonium phenol-phenolate
A
(benzyloxy)benzene
B
tetrabutylammomium bromide
C
phenol
Conditions | Yield |
---|---|
In acetonitrile at 20℃; |
Conditions | Yield |
---|---|
In [D3]acetonitrile at 24.84℃; Equilibrium constant; |
tetrabutylammonium trifluoromethylsulfonate
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In acetone Equilibrium constant; Solvent; |
Conditions | Yield |
---|---|
In water at 90℃; for 12h; Autoclave; Green chemistry; |
tetrabutylammonium trifluoromethylsulfonate
A
[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate
B
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Equilibrium constant; Inert atmosphere; |
tetrabutylammomium bromide
tetra-n-butyl-ammonium dihydrogentrifluoride
Conditions | Yield |
---|---|
With potassium hydrogen bifluoride In dichloromethane for 0.5h; Ambient temperature; | 100% |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
With potassium bromide In water at 40 - 50℃; for 0.433333h; electrolysis; | 100% |
tetrabutylammomium bromide
5',N3-bis(tert-butoxycarbonyl)-2'-deoxy-3'-α-(isobutylmethylenesulfonate)uridine
Conditions | Yield |
---|---|
In acetone at 50℃; for 18h; | 100% |
tetrabutylammomium bromide
2-bromo-1-o-tolylethanone
1-(2-toluoylmethyl)-2-oxo-3-tert-butoxycarbonylamino-5-(3-methyl-2-butenoyl)-8-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepine
Conditions | Yield |
---|---|
With sodium hydroxide In toluene | 100% |
(tetramethylammonium)12(H4P4W30Nb6O123)*16H2O
tetrabutylammomium bromide
(tetrabutylammonium)12(H4P4W30Nb6O123)
Conditions | Yield |
---|---|
In water To an aq. soln. of (Me4N)12H4P4W30Nb6O123*16H2O (pH 4.6) is added an aq. soln. of tetrabutylammonium bromide.; The ppt. is collected and washed with water, drying at 60°C for 12 h, elem. anal.; | 100% |
In water dissolving of heteropoly-salt in H2O (90°C, pH = 4.6), colling to room temp., addn. of Bu4NBr in single portion (pptn.); collecting, washing (H2O), drying (60°C, overnight); elem. anal.; | 47-56 |
tetrabutylammomium bromide
methyltrioxorhenium(VII)
Conditions | Yield |
---|---|
In diethyl ether addn. of NBu4Br to a soln. of MeReO3 at room temp.; after 10 min solvent removed, washed the residue with ether, drying in vac.; elem. anal.; | 100% |
tetrabutylammomium bromide
potassium 1,2-dithiooxalate
Conditions | Yield |
---|---|
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.; | 100% |
tetrabutylammomium bromide
potassium 1,2-dithiooxalate
Conditions | Yield |
---|---|
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.; | 100% |
tetrabutylammomium bromide
potassium 1,2-dithiooxalate
Conditions | Yield |
---|---|
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.; | 100% |
tetrabutylammomium bromide
potassium 1,2-dithiooxalate
Conditions | Yield |
---|---|
In water K-salt in water was added to CrCl3*6H2O in water, the soln. was heated for 30 min at 60°C, chloride was added, the soln. was heated at 80°C for 20 min, ammonium salt was added, the soln. was maintained at 80°C, cooled; filtered, washed with water, methanol, diethyl ether; elem. anal.; | 100% |
(tetrahydrofuran)(carbonyl)phthalocyaninato(2-)osmium(II)
tetrabutylammomium bromide
N(C4H9)4(1+)*[Os(CO)(Br)(C6H4C2N2)4](1-)=[N(C4H9)4][Os(CO)Br(C6H4C2N2)4]
Conditions | Yield |
---|---|
In tetrahydrofuran 1 h, 293+/-2 K; addn. of n-pentane, washing (H2O), drying (vac.); elem. anal.; | 100% |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In acetone refluxing (5 min), pptn.; centrifugation, washing (acetone/Et2O 1/3), drying (vac., over KOH); elem. anal.; | 100% |
dimethylsulfite
tetrabutylammomium bromide
tetrabutylammonium methanesulfonate
Conditions | Yield |
---|---|
at 110 - 115℃; under 750.075 - 1125.11 Torr; for 96h; Product distribution / selectivity; | 100% |
tetrabutylammomium bromide
silver salt of 2,4-dinitrophenol
tetrabutylammonium 2,4-dinitrophenolate
Conditions | Yield |
---|---|
In ethanol at 20℃; Inert atmosphere; Darkness; | 100% |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In methanol; water at 20℃; for 0.166667h; Sonication; | 100% |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
In methanol; water; acetonitrile at 20℃; for 0.166667h; Sonication; | 100% |
Conditions | Yield |
---|---|
In water; acetone at 20℃; | 100% |
Conditions | Yield |
---|---|
In acetone for 1h; | 100% |
tetrabutylammomium bromide
tetra-n-butylammonium tetrakis(pentafluorophenyl)borate
Conditions | Yield |
---|---|
In water at 20℃; | 100% |
In water at 20 - 140℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In water N(C4H9)4Br in H2O added to a soln. of Cs salt, concd. HCl added; sepd., washed (H2O), dried (vac.); | 100% |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
Stage #1: cesium ethyl N-(trifluoroacetyl)-O-{4-[undecahydro-closo-dodecaboratooxy]butyl}-L-tyrosinate With hydrogenchloride In water for 16h; Reflux; Stage #2: tetrabutylammomium bromide In water | 100% |
Conditions | Yield |
---|---|
In water-d2 | 100% |
dichloromethane
[Cu(1,3-bis-(3,5-dimethylpyrazol-1-ylmethyl)-2-phenyl-2,3-dihydro-1H-perimidine)]ClO4
tetrabutylammomium bromide
Conditions | Yield |
---|---|
at 20℃; for 0.333333h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: bis(dithiobenzil)nickel With sodium tetrahydroborate In methanol; dichloromethane for 0.166667h; Stage #2: tetrabutylammomium bromide In methanol; dichloromethane for 0.166667h; | 100% |
Conditions | Yield |
---|---|
Stage #1: [Ni{S2C2(Ph)(Ph-p-OCH3)}2] With sodium tetrahydroborate In methanol; dichloromethane for 0.166667h; Stage #2: tetrabutylammomium bromide In methanol; dichloromethane for 0.166667h; | 100% |
Conditions | Yield |
---|---|
Stage #1: Ni((CH3OC6H4)2C2S2)2 With sodium tetrahydroborate In methanol; dichloromethane for 0.166667h; Stage #2: tetrabutylammomium bromide In methanol; dichloromethane for 0.166667h; | 100% |
tetrabutylammomium bromide
Conditions | Yield |
---|---|
With potassium hydroxide In dichloromethane; water for 4h; | 100% |
2,5-dihydroxy-1,4-benzoquinone
tetrabutylammomium bromide
nickel(II) acetate tetrahydrate
Conditions | Yield |
---|---|
In water at 100℃; for 0.75h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 5h; | 100% |
Conditions | Yield |
---|---|
at 100℃; for 0.5h; | 100% |
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