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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:4399-47-7
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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:4399-47-7
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inquiryGood quality Bromocyclobutane CAS 4399-47-7 with cheap price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additive
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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
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inquiryCyclobutyl bromide Basic information Product Name: Cyclobutyl bromide Synonyms: BROMOCYCLOBUTANE;CYCLOBUTYL BROMIDE;Cyclobutylbromide,96%;Bromocyclobutane,95%;Cyclobutyl bromide, pure, 97%;Cyclobutane, bromo-;Cyclobutane,bromo-;Cyclobutyl bromi
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inquiryCyclobutyl bromide Basic information Product Name: Cyclobutyl bromide Synonyms: BROMOCYCLOBUTANE;CYCLOBUTYL BROMIDE;Cyclobutane, bromo-;Cyclobutane,bromo-;Cyclobuty
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Cas:4399-47-7
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inquiryOur 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
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inquiryCyclobutyl bromide Chemical Properties Boiling point 108 °C(lit.) density 1.434 g/mL at 25 °C(lit.) refractive index n20/D 1.479(lit.) Fp 72 °F storage temp. Keep in dark place,Sealed in dry,2-8°C form Liquid c
Our 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 present
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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
Company 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
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
Cas:4399-47-7
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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
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Massive 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:4399-47-7
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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:4399-47-7
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inquiryProductName:Cyclobutyl bromide Synonyms:BroMocyclobutane; CAS:4399-47-7 Molecular Formula: C4H7Br Molecular Weight:135.00200 Purity:≥98% Appearance: colorless transparent liquid Appearance:Colorless transparent liquid Storage
Cas:4399-47-7
Min.Order:10 Gram
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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
Stock products, own laboratoryAppearance:Colorless to light yellow liquid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4399-47-7
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
1-bromo-4-butene
4-methoxy-3-pyridinesulfonamide
B
Bromocyclobutane
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 84h; Reflux; regioselective reaction; | A 75% B 37.5% |
Conditions | Yield |
---|---|
With hydrogen bromide In 1,4-dioxane; chloroform at 10 - 20℃; for 2h; | A 9% B 74% |
With phosphorus tribromide In diethyl ether at -80℃; Product distribution; variation of temperatures; | |
With hydrogen bromide; 1-octyl-3-methyl-imidazolium bromide at 25℃; for 0.333333h; Reagent/catalyst; Temperature; |
Cyclobutancarbonsaeure - Silbersalz
Bromocyclobutane
Conditions | Yield |
---|---|
With bromine In tetrachloromethane at -25℃; for 12h; | 60% |
With bromine In tetrachloromethane at 26.9℃; for 1h; | 23% |
Conditions | Yield |
---|---|
With NbCl3(N,N′-bis-(2,6-diisopropylphenyl)-1,4-diaza-2,3-dimethyl-1,3-butadiene) In benzene-d6 at 120℃; for 14h; Catalytic behavior; Inert atmosphere; Schlenk technique; Glovebox; | A 59% B 33% |
dimethylacetylene
1,1-dibromocyclobutane
A
Bromocyclobutane
B
1-Brom-1-methylcyclobutan
C
1,2-dimethylspiro(2.3)hex-1-ene
D
methylene cyclopropane
Conditions | Yield |
---|---|
With methyllithium In diethyl ether at -35℃; Further byproducts given; | A n/a B 12% C 21% D 30% |
1,1-dibromocyclobutane
A
Bromocyclobutane
B
1-Brom-1-methylcyclobutan
C
1,2-dimethylspiro(2.3)hex-1-ene
D
methylene cyclopropane
Conditions | Yield |
---|---|
With dimethylacetylene; methyllithium In diethyl ether at -35℃; Further byproducts given; | A n/a B 12% C 21% D 30% |
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In diethyl ether |
Conditions | Yield |
---|---|
Multistep reaction; |
norborn-2-ene
A
Bromocyclobutane
7-anti-Chlor-8,9,10-trinorbornan-2-exo-ol
Conditions | Yield |
---|---|
With hypochloric acid |
Conditions | Yield |
---|---|
With hydroxide; bromine; silver nitrate 2.) CCl4; Multistep reaction; | |
With [bis(acetoxy)iodo]benzene; potassium bromide In dichloromethane at 25℃; Irradiation; | 86 %Chromat. |
1,1‐dichlorocyclobutane
A
Bromocyclobutane
B
1-bromocyclobut-1-ene
C
cyclobutene
D
methylene cyclopropane
Conditions | Yield |
---|---|
With n-butyllithium at 20℃; under 0.001 Torr; for 0.5h; Yield given. Yields of byproduct given; |
bicyclo[1.1.0]butane
A
1-bromo-4-butene
B
Bromocyclobutane
C
cyclopropylcarbinyl bromide
Conditions | Yield |
---|---|
With sodium hydroxide; sodium tetrahydroborate; mercury dibromide 1.) CH2Cl2; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; | |
With hydrogen bromide Product distribution; influence of reaction time; |
Cyclobutancarbonsaeure - Silbersalz
A
Bromocyclobutane
B
cyclopropylcarbinyl bromide
Conditions | Yield |
---|---|
With bromine In tetrachloromethane at -20℃; for 1h; Yield given. Yields of byproduct given; |
A
Bromocyclobutane
B
1-bromocyclobut-1-ene
C
cyclobutene
D
methylene cyclopropane
Conditions | Yield |
---|---|
With methyllithium at 20℃; under 0.001 Torr; for 0.5h; Yield given. Yields of byproduct given; |
Bromocyclobutane
Conditions | Yield |
---|---|
With carbon disulfide; bromine at -25℃; |
Bromocyclobutane
Conditions | Yield |
---|---|
With tetrachloromethane; bromine at -25℃; |
Bromocyclobutane
Conditions | Yield |
---|---|
With tetrachloromethane; bromine at -20℃; |
Cyclopropylmethanol
hydrogen bromide
A
1-bromo-4-butene
B
Bromocyclobutane
C
cyclopropylcarbinyl bromide
dichloromethane
Cyclopropylmethanol
phosphorus tribromide
A
1-bromo-4-butene
B
Bromocyclobutane
C
cyclopropylcarbinyl bromide
chloro(cyclopropyl)methane
A
1-bromo-4-butene
B
Bromocyclobutane
C
cyclopropylcarbinyl bromide
Conditions | Yield |
---|---|
With sodium bromide; NaY zeolite In pentane at 25℃; Kinetics; | A 58 % Chromat. B 32 % Chromat. C 10 % Chromat. |
Cyclopropylmethanol
A
1-bromo-4-butene
B
Bromocyclobutane
C
cyclopropylcarbinyl bromide
Conditions | Yield |
---|---|
With hydrogen bromide; 3-ethyl-1-methyl-1H-imidazol-3-ium bromide at 80℃; for 0.333333h; Reagent/catalyst; Temperature; |
5-methyloxazol-2-yl(phenyl)methanone
Bromocyclobutane
cyclobutyl-(5-methyl-oxazol-2-yl)-phenyl-methanol
Conditions | Yield |
---|---|
Stage #1: Bromocyclobutane With magnesium; iodine In tetrahydrofuran at 65℃; Inert atmosphere; Stage #2: 5-methyloxazol-2-yl(phenyl)methanone In tetrahydrofuran at 20℃; Cooling with ice; | 100% |
Stage #1: Bromocyclobutane With magnesium In diethyl ether at 20℃; for 1h; Heating / reflux; Stage #2: 5-methyloxazol-2-yl(phenyl)methanone In tetrahydrofuran; diethyl ether at -10 - 20℃; for 16h; Stage #3: With water; ammonium chloride In tetrahydrofuran; diethyl ether at -20℃; | 38% |
2-(2-hydroxy-3-isopropyl-benzoylamino)-indan-2-carboxylic acid ethyl ester
Bromocyclobutane
2-(2-cyclobutyloxy-3-isopropyl-benzoylamino)-indan-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With caesium carbonate; potassium iodide In N,N-dimethyl-formamide at 130℃; for 2h; Microwave irradiation; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate at 80℃; for 16h; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; | 98% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 95℃; for 16h; | 97% |
4-bromo-3-fluorobenzenethiol
Bromocyclobutane
(4-bromo-3-fluorophenyl)(cyclobutyl)sulfane
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 70℃; for 19h; | 95% |
Bromocyclobutane
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 80℃; for 6h; | 95% |
Bromocyclobutane
4-((tert-butyldimethylsilyl)oxy)-2-fluorobenzonitrile
cyclobutyl(2-fluoro-4-hydroxyphenyl)methanone
Conditions | Yield |
---|---|
Stage #1: Bromocyclobutane With iodine; magnesium; ethylene dibromide In diethyl ether at 20℃; Stage #2: 4-((tert-butyldimethylsilyl)oxy)-2-fluorobenzonitrile With copper(I) bromide In tetrahydrofuran; diethyl ether at 20 - 60℃; for 0.75h; Inert atmosphere; Stage #3: With hydrogenchloride; water In tetrahydrofuran; diethyl ether at 0 - 60℃; for 1h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
Stage #1: benzo[1,3,2]dioxaborole With bis(cyclopentadienyl)titanium dichloride; potassium carbonate In tert-butyl methyl ether for 0.5h; Stage #2: Bromocyclobutane In tert-butyl methyl ether at 80℃; under 760.051 Torr; for 24h; Inert atmosphere; Stage #3: 2,3-dimethyl-2,3-butane diol With triethylamine In tert-butyl methyl ether at 20℃; for 1h; Inert atmosphere; | 95% |
Stage #1: benzo[1,3,2]dioxaborole With bis(cyclopentadienyl)titanium dichloride; potassium carbonate In tert-butyl methyl ether for 0.5h; Inert atmosphere; Glovebox; Stage #2: Bromocyclobutane In tert-butyl methyl ether at 80℃; for 24h; Sealed tube; Stage #3: 2,3-dimethyl-2,3-butane diol With triethylamine In tert-butyl methyl ether at 20℃; for 1h; Sealed tube; | 95% |
5-formyl-2-hydroxy-3-methyl-benzoic acid methyl ester
Bromocyclobutane
2-cyclobutyloxy-5-formyl-3-methyl-benzoic acid methyl ester
Conditions | Yield |
---|---|
With caesium carbonate; potassium iodide In N,N-dimethyl-formamide at 110℃; for 6h; | 94% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 48h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
Stage #1: Bromocyclobutane With magnesium In tetrahydrofuran at 60℃; for 3h; Stage #2: With zinc(II) chloride In tetrahydrofuran at -78 - 20℃; for 1h; Stage #3: 2,3-dibromopyridine With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 60℃; for 1h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 1.5h; Heating; | 93% |
In N,N-dimethyl-formamide at 25℃; for 2h; | 63% |
In N,N-dimethyl-formamide at 0℃; Kinetics; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; Sealed tube; Inert atmosphere; | 93% |
Bromocyclobutane
6-mercaptopyridine-2-carboxylic acid ethyl ester
6-cyclobutylsulfanylpyridine-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 50℃; for 18h; | 92% |
Bromocyclobutane
3-bromo-4-fluorobenzenethiol
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 60℃; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 120℃; for 6h; | 91% |
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 71h; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
Stage #1: C8H11LiSi*LiCl With magnesium bromide In tetrahydrofuran at 66℃; for 0.166667h; Schlenk technique; Inert atmosphere; Stage #2: Bromocyclobutane With ferric(III) bromide; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at 0℃; for 1.5h; Schlenk technique; Inert atmosphere; | 91% |
Bromocyclobutane
5-bromo-2-hydroxybenzonitrile
5-bromo-2-cyclobutoxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 6h; Inert atmosphere; | 90% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h; Sealed tube; | 77% |
Conditions | Yield |
---|---|
Stage #1: Bromocyclobutane With tert.-butyl lithium at -78℃; for 2h; Inert atmosphere; Stage #2: phenyl isothiocyanate at -78 - 20℃; Inert atmosphere; | 90% |
ethyl 1H-imidazole-2-carboxylate
Bromocyclobutane
Conditions | Yield |
---|---|
Stage #1: ethyl 1H-imidazole-2-carboxylate With potassium carbonate In N,N-dimethyl-formamide for 0.5h; Stage #2: Bromocyclobutane In N,N-dimethyl-formamide at 100℃; for 5h; | 89.7% |
Stage #1: ethyl 1H-imidazole-2-carboxylate With potassium carbonate In N,N-dimethyl-formamide for 0.5h; Stage #2: Bromocyclobutane In N,N-dimethyl-formamide at 100℃; for 5h; |
Bromocyclobutane
N-(2-fluorophenyl)pyrimidin-2-amine
Conditions | Yield |
---|---|
With (1,2-dimethoxyethane)dichloronickel(II); lithium tert-butoxide In 1,4-dioxane at 100℃; for 16h; Schlenk technique; Inert atmosphere; | 89% |
With N,N'-di-tert-butylethylenediamine; C40H32N12Ni2; lithium tert-butoxide In 1,4-dioxane at 120℃; for 16h; | 57% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 90℃; for 20h; | 89% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 14h; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With sodium azide; sodium L-ascorbate In water at 50℃; for 1h; Green chemistry; | 88% |
Bromocyclobutane
Conditions | Yield |
---|---|
Stage #1: Bromocyclobutane With sodium azide In N,N-dimethyl-formamide at 80℃; for 2h; Microwave irradiation; Stage #2: benzyl 3-(4-chloro-3-(((4-methoxybenzyl)oxy)methyl)phenyl)-2,2-dimethylhept-6-ynoate With copper(l) iodide; N-ethyl-N,N-diisopropylamine In dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol at 70℃; for 1h; Microwave irradiation; | 88% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine In dimethyl sulfoxide at 20℃; under 760.051 Torr; for 24h; Inert atmosphere; Schlenk technique; Sealed tube; Irradiation; | 88% |
Bromocyclobutane
bis(pinacol)diborane
Conditions | Yield |
---|---|
With lithium tert-butoxide In N,N-dimethyl-formamide at 30℃; under 760.051 Torr; for 3h; Irradiation; | 87% |
With copper(I) oxide; lithium methanolate; pyrographite In ethanol at 20℃; for 12h; Inert atmosphere; | 50% |
With potassium methanolate; [1,3-bis(2,4,6-trimethylphenyl)imidazol]-2-ylidene; copper dichloride In tetrahydrofuran at 20℃; |
Bromocyclobutane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90 - 95℃; for 16h; | 87% |
Bromocyclobutane
3-bromo-4-hydroxybenzonitrile
3-bromo-4-cyclobutoxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 72h; | 86% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 72h; |
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