Dayangchem'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:584-93-0
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:584-93-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:584-93-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Manufacturers
inquiry2-bromovaleric acid Molecular Formula: C5H8BrO2 Molecular Weight: 180.0204 Appearance: Melting point: Boiling point: 232.2°C at 76
Cas:584-93-0
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
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:584-93-0
Min.Order:1
Negotiable
Type:Other
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:584-93-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship
Cas:584-93-0
Min.Order:1 Kilogram
FOB Price: $200.0
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:584-93-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:584-93-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name 2-Bromovaleric acid Synonyms (S)-2-Bromovaleric Acid;2-Bromovalericacid,98%;2-bromopentanoic (valeric) acid;2-bromo-3-methyl butanoic acid 2-bromo-valeric acid;2-BroMovaleric acid, 98% 2
1.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:584-93-0
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
Best 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
Cas:584-93-0
Min.Order:0
Negotiable
Type:Manufacturers
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:584-93-0
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
Located 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
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High 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 laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:584-93-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:584-93-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Superior quality, moderate price & quick delivery. Appearance:yellow liquid Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an important raw m
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
Cas:584-93-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTAIHO 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
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:584-93-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Conditions | Yield |
---|---|
With bromine; phosphorus trichloride for 4.5h; Heating; | 91% |
With N-Bromosuccinimide; sulfuric acid In trifluoroacetic acid at 85℃; for 16h; | 86% |
With bromine; trichlorophosphate at 80 - 105℃; for 17h; | 72.6% |
Conditions | Yield |
---|---|
With diethyl ether; bromine in direktem Sonnenlicht einwirken und erhitzt die hierbei erhaltene Brompropylmalonsaeure auf 145; |
Conditions | Yield |
---|---|
With hydrogen bromide; iron(II) sulfate |
Conditions | Yield |
---|---|
With bromine at 90℃; for 16h; 2) 100 deg C, 0.5 h; Yield given; |
Conditions | Yield |
---|---|
With hydrogen bromide; sodium nitrite In water |
Conditions | Yield |
---|---|
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine In dichloromethane at 15℃; for 2h; | 90% |
2-Bromovaleric acid
Conditions | Yield |
---|---|
With thiourea | A n/a B 87% |
Conditions | Yield |
---|---|
With sulfuric acid Reflux; | 87% |
2-Bromovaleric acid
triethylammonium-2-N-morpholino-dithiocarbamate
2-N-morpholino-dithiocarbamoyl-pentanoic acid
Conditions | Yield |
---|---|
In benzene at 20℃; for 16h; | 85% |
In Petroleum ether for 6h; Ambient temperature; Yield given; |
2-Bromovaleric acid
2-methyl-4-nitro-benzenamine
2-Bromo-pentanoic acid (2-methyl-4-nitro-phenyl)-amide
Conditions | Yield |
---|---|
With phosphorus trichloride In benzene for 3h; Heating; | 84% |
2-Bromovaleric acid
2-(4-chloro-5-methyl-2-mercaptobenzenesulfonylimino)hexahydropyrimidine
2-[5-Chloro-4-methyl-2-(tetrahydro-pyrimidin-2-ylidenesulfamoyl)-phenylsulfanyl]-pentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium carbonate In water at 80 - 85℃; for 2h; | 78% |
2-Bromovaleric acid
1-(4-chloro-5-cyano-2-mercaptobenzenesulphonyl)-2-imidazolidinone
Conditions | Yield |
---|---|
With sodium hydroxide; sodium carbonate In water at 40 - 80℃; for 6.5h; | 76% |
2-Bromovaleric acid
2,6-dimethyl-4-nitroaniline
Conditions | Yield |
---|---|
With phosphorus trichloride In benzene for 3h; Heating; | 73% |
2-Bromovaleric acid
1-(5-cyano-2-mercaptobenzenesulphonyl)-2-imidazolidinone
Conditions | Yield |
---|---|
With sodium hydroxide; sodium carbonate In water at 40 - 80℃; for 6.5h; | 73% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: dibenzylamine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: piperidine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 69% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With oxalyl dichloride; N,N-dimethyl-formamide In 1,2-dichloro-ethane at 0 - 20℃; for 5h; Stage #2: 5-bromo-2-pyridylamine With N-ethyl-N,N-diisopropylamine In 1,2-dichloro-ethane at 20℃; for 1.16667h; | 65% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: diethylamine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 64% |
2-Bromovaleric acid
2-(4-chloro-5-methyl-2-mercaptobenzenesulfonylimino)-5,5-dimethylhexahydropyrimidine
2-[5-Chloro-2-(5,5-dimethyl-tetrahydro-pyrimidin-2-ylidenesulfamoyl)-4-methyl-phenylsulfanyl]-pentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium carbonate In water at 80 - 85℃; for 2h; | 60% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 0.333333h; Microwave irradiation; | 58% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With oxalyl dichloride In dichloromethane at 40℃; for 2h; Inert atmosphere; Stage #2: diisopropylamine With lithium chloride In tetrahydrofuran at 20℃; for 1.5h; Inert atmosphere; | 57% |
2-Bromovaleric acid
2-[5-Chloro-4-methyl-2-(2-oxo-imidazolidine-1-sulfonyl)-phenylsulfanyl]-pentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium carbonate In water at 40 - 80℃; for 6.5h; | 55% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 10h; | 54% |
2-Bromovaleric acid
4-Chloro-N-[4-ethyl-tetrahydro-pyrimidin-(2E)-ylidene]-2-mercapto-5-methyl-benzenesulfonamide
2-{5-Chloro-2-[4-ethyl-tetrahydro-pyrimidin-(2E)-ylidenesulfamoyl]-4-methyl-phenylsulfanyl}-pentanoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium carbonate In water at 80 - 85℃; for 2h; | 53% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With oxalyl dichloride In dichloromethane at 40℃; for 2h; Inert atmosphere; Stage #2: N-Benzylaniline With lithium chloride In tetrahydrofuran at 20℃; for 1.5h; Inert atmosphere; | 53% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 0 - 100℃; for 20h; | 51.9% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: morpholine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 46% |
Conditions | Yield |
---|---|
With phosphate buffer; tris[3-(2-methoxyethoxy)propyl]stannane In water Irradiation; or with ACVA initiation; | 37% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 0.333333h; Microwave irradiation; | 37% |
Conditions | Yield |
---|---|
With sodium hydroxide In water at 140℃; for 0.333333h; Microwave irradiation; | 36% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: 2.6-dimethylpiperidine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 32% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: N-cyclohexyl-cyclohexanamine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 28% |
Conditions | Yield |
---|---|
Stage #1: 2-Bromovaleric acid With pivaloyl chloride; triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Stage #2: benzylamine With lithium chloride In tetrahydrofuran at 20℃; for 16h; Inert atmosphere; | 19% |
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