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:4509-90-4
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:4509-90-4
Min.Order:0 Metric Ton
Negotiable
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
Our 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:4509-90-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:4509-90-4
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryHenan Tianfu Chemical Co., Ltd. is located in Zhengzhou High-tech Development Zone with import and export license. We passed ISO 9001:2008 in 2009, and won "High-tech Enterprise" by provincial government in 2013.The objective of the com
Cas:4509-90-4
Min.Order:1 Gram
FOB Price: $1000.0
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:4509-90-4
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:4509-90-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name 5-Bromovaleryl chloride CAS 4509-90-4 Synonyms 5-Bromopentanoyl chloride 98%;5-broMo-aMyl chloride;5-BroMovaleryl chloride, 98% 5GR;5-BroMobalery chloride;5-BROMOPEN
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:4509-90-4
Min.Order:1 Kilogram
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:4509-90-4
Min.Order:1 Kilogram
FOB Price: $76.0 / 85.0
Type:Trading Company
inquiry5-Bromovaleryl chloride CAS:4509-90-4 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 quality organic in
Cas:4509-90-4
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:4509-90-4
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
Hangzhou 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:4509-90-4
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:4509-90-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
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:4509-90-4
Min.Order:1 Gram
FOB Price: $1.0
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:4509-90-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:4509-90-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Inte
Product name: 5-Bromovaleryl Chloride CAS No.: 4509-90-4 Molecule Formula:C5H8BrClO Molecule Weight:199.47 Purity: 96.0% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TEST
Cas:4509-90-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:4509-90-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry5-Bromovaleryl chloride Chemical Properties Boiling point 116-118 °C/33 mmHg (lit.) density 1.49 g/mL at 25 °C (lit.) refractive index n20/D 1.492(lit.) Fp 225 °F Specific Gravity 1.49 Water Solubility Reacts with w
Cas:4509-90-4
Min.Order:1 Gram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:4509-90-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Shandong Mopai Biotechnology 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 chemicals. W
Cas:4509-90-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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:4509-90-4
Min.Order:1 Metric Ton
FOB Price: $1.5
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
Conditions | Yield |
---|---|
With thionyl chloride | 100% |
With oxalyl dichloride In benzene at 20 - 50℃; Inert atmosphere; | 98% |
With oxalyl dichloride In benzene at 50℃; for 3h; | 97% |
5-Bromvaleriansaeuretrimethylsilylester
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With thionyl chloride |
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With thionyl chloride |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: SOCl2 View Scheme |
Conditions | Yield |
---|---|
In N-methyl-acetamide; dichloromethane | |
In N-methyl-acetamide; dichloromethane |
5-bromopentanoic acid
N,N-dimethyl-formamide
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With oxalyl dichloride In dichloromethane at 20℃; |
5-bromovaleroyl chloride
methoxybenzene
5-bromo-1-(4-methoxyphenyl)pentan-1-one
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 2h; | 100% |
With aluminium trichloride Friedel-Crafts acylation; | 85% |
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 2h; Friedel-Crafts Acylation; | |
With metallic chloride at 50℃; Friedel-Crafts Acylation; | |
With aluminum (III) chloride In dichloromethane at 0 - 20℃; Inert atmosphere; |
propylamine
5-bromovaleroyl chloride
5-Bromo-pentanoic acid propylamide
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 100% |
In N,N-dimethyl-formamide | |
In N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 100% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane | 100% |
With triethylamine In dichloromethane at 0 - 20℃; for 16.5h; | 100% |
With triethylamine In dichloromethane at 0 - 20℃; |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide for 1h; | 100% |
5-bromovaleroyl chloride
N,O-dimethylhydroxylamine*hydrochloride
5-bromo-N-methoxy-N-methylpentanamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; for 12h; | 100% |
5-bromovaleroyl chloride
3-(3-bromophenyl)-1H-pyrazol-5-amine
5-bromo-pentanoic acid [5-(3-bromo-phenyl)-2H-pyrazol-3-yl]-amide
Conditions | Yield |
---|---|
In ISOPROPYLAMIDE at 0℃; for 1h; | 100% |
In ISOPROPYLAMIDE at 0℃; for 1h; |
5-bromovaleroyl chloride
2-aminophenethyl alcohol
5-bromo-N-[2-(2-hydroxyethyl)phenyl]pentanamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -5 - 0℃; | 100% |
With triethylamine In dichloromethane at -5 - 0℃; | 100% |
4-chloro-2-butyn-1-amine
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -5 - 20℃; for 2h; | 100% |
4-amino-1-benzylpiperidine
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With potassium carbonate In water; ethyl acetate for 1h; | 99% |
With triethylamine In dichloromethane at 20℃; | 61% |
With aq. KCO3 In ethyl acetate at 20℃; for 1h; |
5-bromovaleroyl chloride
4-bromo-aniline
5-bromo-N-(4-bromophenyl)pentanamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 3h; | 99% |
With triethylamine In dichloromethane at 0℃; for 1h; | 86% |
With triethylamine In DCE at 20℃; |
dimethylenecyclourethane
5-bromovaleroyl chloride
3-(5-bromopentanoyl)oxazolidin-2-one
Conditions | Yield |
---|---|
Stage #1: dimethylenecyclourethane With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.25h; Inert atmosphere; Stage #2: 5-bromovaleroyl chloride In tetrahydrofuran; hexane at -78 - 20℃; for 1.5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 3h; Cooling with ice; | 99% |
5-bromovaleroyl chloride
H-Phe-OEt
(S)-2-(5-Bromo-pentanoylamino)-3-phenyl-propionic acid ethyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 1h; Ambient temperature; | 98% |
5-bromovaleroyl chloride
4-methoxycarbonyl aniline
4-(5-Bromo-pentanoylamino)-benzoic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 25℃; for 1.5h; | 98% |
chloraminophenamide
5-bromovaleroyl chloride
N-[2,4-bis(aminosulfonyl)-5-chlorophenyl]-5-bromo-pentanamide
Conditions | Yield |
---|---|
In 1,4-dioxane for 2h; Heating / reflux; | 98% |
Conditions | Yield |
---|---|
With dmap; triethylamine In benzene at 20℃; | 98% |
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 0 - 20℃; for 2h; | 97.7% |
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With pyridine; sodium acetate | 97% |
5-bromovaleroyl chloride
methyl-4-cyanobenzylamine
5-bromo-N-[(4-cyanophenyl)methyl]-N-methylpentanamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 5h; | 97% |
5-bromovaleroyl chloride
3-bromo-2-methylaniline
1-(3-bromo-2-methylphenyl)piperidin-2-one
Conditions | Yield |
---|---|
Stage #1: 5-bromovaleroyl chloride; 3-bromo-2-methylaniline With triethylamine In dichloromethane at 20℃; for 0.5h; Stage #2: With sodium hydride In tetrahydrofuran at 20℃; Stage #3: With hydrogenchloride; water In tetrahydrofuran | 97% |
5-bromovaleroyl chloride
4-nitro-aniline
1-(4-nitrophenyl)piperidine-2-one
Conditions | Yield |
---|---|
Stage #1: 5-bromovaleroyl chloride; 4-nitro-aniline With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; Stage #2: With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; | 96% |
With pyridine; dmap In tetrahydrofuran at 0 - 100℃; for 1h; | 96.82% |
Stage #1: 5-bromovaleroyl chloride; 4-nitro-aniline In tetrahydrofuran; water at 20℃; for 1h; Green chemistry; Stage #2: In tetrahydrofuran; water at 20℃; for 4h; Green chemistry; | 90% |
Stage #1: 5-bromovaleroyl chloride; 4-nitro-aniline With triethylamine In tetrahydrofuran at 0 - 20℃; Stage #2: With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; |
5-bromovaleroyl chloride
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 20℃; for 0.5h; | 96.04% |
5-bromovaleroyl chloride
cholesterol
cholest-5-en-3-β-yl 5-bromopentanoate
Conditions | Yield |
---|---|
With pyridine for 1h; | 96% |
With pyridine In dichloromethane at 0 - 24℃; for 1h; | 96% |
With pyridine In tetrahydrofuran at 0 - 20℃; for 12h; | 84% |
5-bromovaleroyl chloride
methyl 6-chloroanthranilate
methyl 2-(5-bromopentanoylamino)-6-chlorobenzoate
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; for 1h; | 96% |
5-bromovaleroyl chloride
tert-butyl N-(2-amino-6-methyl-phenyl)-N-(4-cyano-phenyl)-hydrazinocarboxylate
tert-butyl N-[2-(5-bromo-pentanoylamino)-6-methylphenyl]-N-(4-cyano-phenyl)-hydrazinocarboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 96% |
5-bromovaleroyl chloride
benzyl N-[(1R,2R)-2-aminocyclohexyl]carbamate
benzyl (1R,2R)-2-(5-bromopentanamido)cyclohexylcarbamate
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 5 - 20℃; for 2h; | 96% |
5-bromovaleroyl chloride
C15H27BrN2O4
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0℃; for 1h; | 96% |
5-(2-aminophenyl)-10,15,20-triphenylporphyrinate
5-bromovaleroyl chloride
meso-triphenylporphyrin
Conditions | Yield |
---|---|
With ammonium hydroxide In tetrahydrofuran at 0℃; for 0.5h; | 95% |
Stage #1: 5-(2-aminophenyl)-10,15,20-triphenylporphyrinate; 5-bromovaleroyl chloride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: With ammonia In tetrahydrofuran; water | 95% |
With pyridine In dichloromethane for 10h; Ambient temperature; | 65% |
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