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:4549-33-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit
Cangzhou 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 api, intermedi
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:4549-33-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:4549-33-1
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
1.In No Less 10 years exporting experience. you 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 Specializ
1,9-DIBROMONONANE CAS:4549-33-1 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 intermed
Cas:4549-33-1
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:4549-33-1
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
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:4549-33-1
Min.Order:0 Metric Ton
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:4549-33-1
Min.Order:4 Kilogram
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
J&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
Chemlyte 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
Zibo 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:4549-33-1
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:4549-33-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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:4549-33-1
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryProduct name: 1,9-Dibromononane CAS No.: 4549-33-1 Molecule Formula:C9H18Br2 Molecule Weight:286.05 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:4549-33-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1,9-DIBROMONONANE Basic information Product Name: 1,9-DIBROMONONANE Synonyms: 1,9-Dibromnonan;1,9-dibromo-nonan;Nonane,1,9-dibromo-;NONAMETHYLENE BROMIDE;NONAMETHYLENE DIBROMIDE;1 9-DIBROMONONANE 97% (GC);1,9-Dibromononane,97%;Nonamethylendibro
Cas:4549-33-1
Min.Order:1 Kilogram
Negotiable
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:4549-33-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
1.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
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4549-33-1
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
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:4549-33-1
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryHunan 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
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
Conditions | Yield |
---|---|
With carbon tetrabromide; Cu(tmp)(BINAP)BF4; sodium bromide In N,N-dimethyl-formamide for 24h; Appel Halogenation; UV-irradiation; Inert atmosphere; | 99% |
With water; hydrogen bromide | |
With hydrogen bromide |
2-(9-bromononyloxy)tetrahydropyran
1,9-Dibromononane
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; dichloromethylenedimethyliminium chloride In dichloromethane at 0℃; | 96% |
9-bromononan-1-ol
1,9-Dibromononane
Conditions | Yield |
---|---|
Stage #1: 9-bromononan-1-ol With N,N-dimethylthiourea In dichloromethane at 20℃; Stage #2: With N-Bromosuccinimide In dichloromethane at 20℃; for 20h; | 88% |
1,9-Dibromononane
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In dichloromethane at 0 - 30℃; for 2h; | 85% |
1,9-Dibromononane
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In dichloromethane at 0 - 30℃; for 2h; | 82% |
Conditions | Yield |
---|---|
With hydrogen bromide at 60℃; for 72h; | A 80% B n/a |
With hydrogen bromide at 150℃; |
9-(4-methoxybenzyloxy)nonan-1-ol
1,9-Dibromononane
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In dichloromethane at 0 - 30℃; for 1.5h; | 80% |
1,9-dimethoxynonane
1,9-Dibromononane
Conditions | Yield |
---|---|
With hydrogen bromide at 100℃; |
Conditions | Yield |
---|---|
With hydrogen bromide at 130℃; |
Conditions | Yield |
---|---|
(i) LiAlH4, (ii) aq. HBr; Multistep reaction; | |
Multi-step reaction with 2 steps 1: sodium; absolute alcohol 2: hydrogen bromide / 150 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium; isoamyl alcohol 2: hydrogen bromide / 150 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium; isoamyl alcohol 2: hydrogen bromide / 150 °C View Scheme |
bis-(9-bromo-nonyl)-ether
hydrogen bromide
1,9-Dibromononane
Conditions | Yield |
---|---|
at 120 - 125℃; mit viel bei 0grad gesaettigter Verbindung; |
1,9-Dibromononane
Conditions | Yield |
---|---|
With hydrogen bromide |
1,9-Nonanediol
hydrogen bromide
A
1,9-Dibromononane
B
bis-(9-bromo-nonyl)-ether
Conditions | Yield |
---|---|
at 130℃; |
Conditions | Yield |
---|---|
at 165 - 170℃; im geschlossenen Rohr; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid 2: sodium; isoamyl alcohol 3: hydrogen bromide / 150 °C View Scheme | |
Multi-step reaction with 3 steps 1: sulfuric acid 2: sodium; isoamyl alcohol 3: hydrogen bromide / 150 °C View Scheme | |
Multi-step reaction with 2 steps 1: (i) (esterification), (ii) LiAlH4 2: aq. HBr View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether; magnesium 2: hydrobromic acid / 100 °C View Scheme | |
Multi-step reaction with 4 steps 1: aq. ethanol / 36 h / Heating 2: H2SO4 / 10 h / Heating 3: LiAlH4 / diethyl ether / 0.5 h 4: HBr, H2SO4 / 6 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium; alcohol 2: hydrogen bromide / 150 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium; alcohol 2: hydrogen bromide / 150 °C View Scheme | |
Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether / 0.5 h 2: HBr, H2SO4 / 6 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2SO4 / 10 h / Heating 2: LiAlH4 / diethyl ether / 0.5 h 3: HBr, H2SO4 / 6 h / Heating View Scheme |
1,9-Dibromononane
2-ethoxy-7-hydroxy-benzo[1,3]dioxole-5-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 85℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 48h; Inert atmosphere; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 168h; | 98% |
at 20℃; for 5h; | |
In acetonitrile Reflux; | |
at 20℃; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Reflux; Inert atmosphere; | 98% |
1,9-Dibromononane
N,N-dimethyl-N-(3-phthalimidopropyl)amine
Conditions | Yield |
---|---|
In acetonitrile for 72h; Reflux; | 98% |
1,9-Dibromononane
2-(3-(dimethylamino)-2,2-dimethylpropyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In acetonitrile for 5h; Reflux; | 97% |
Conditions | Yield |
---|---|
With DL-dithiothreitol In aq. phosphate buffer; N,N-dimethyl-formamide at 22℃; for 1h; pH=7; | 97% |
1,9-Dibromononane
1,9-diazidononane
Conditions | Yield |
---|---|
With sodium azide In N,N-dimethyl-formamide at 60℃; for 10h; | 96% |
With sodium azide In N,N-dimethyl-formamide at 60℃; for 10h; Inert atmosphere; | 95% |
With sodium azide In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 86% |
With methanol; sodium azide | |
With sodium azide In water at 120 - 140℃; Microwave irradiation; |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 18h; Williamson Ether Synthesis; Reflux; | 96% |
1,9-Dibromononane
Conditions | Yield |
---|---|
In ethanol at 20℃; for 18h; | 95.4% |
1,9-Dibromononane
1,9-diiodononane
Conditions | Yield |
---|---|
With sodium iodide In acetone at 20℃; for 24h; Darkness; | 95% |
Conditions | Yield |
---|---|
Stage #1: bromopentene With iodine; magnesium In tetrahydrofuran at 50℃; for 4h; Inert atmosphere; Stage #2: 1,9-Dibromononane With 1-methyl-pyrrolidin-2-one; dilithium tetrachlorocuprate(II) In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere; | 95% |
1,9-Dibromononane
9-(3-chlorobenzyl)-β-carboline-3-carboxylic acid
1,9-bis[9-(3-chlorobenzyl)-β-carboline-3-carboxylic acid]nonanediyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 6 - 10h; | 94% |
Conditions | Yield |
---|---|
Stage #1: C21H33BrO7 With tert.-butyl lithium In tetrahydrofuran at -78℃; for 0.0833333h; Inert atmosphere; Stage #2: 1,9-Dibromononane In tetrahydrofuran at -14 - 20℃; for 12h; Inert atmosphere; | 94% |
Stage #1: C21H33BrO7 With tert.-butyl lithium In tetrahydrofuran at -78℃; for 0.0833333h; Inert atmosphere; Schlenk technique; Stage #2: 1,9-Dibromononane In tetrahydrofuran at -14 - 20℃; for 12h; Inert atmosphere; Schlenk technique; | 1.77 g |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 48h; Inert atmosphere; Schlenk technique; | 93% |
Conditions | Yield |
---|---|
Stage #1: NH-pyrazole With potassium hydroxide In dimethyl sulfoxide at 80℃; for 0.5h; Stage #2: 1,9-Dibromononane In dimethyl sulfoxide at 80℃; for 4.5h; Cooling; | 93% |
Stage #1: NH-pyrazole With potassium hydroxide In dimethyl sulfoxide at 80℃; for 0.5h; Stage #2: 1,9-Dibromononane In dimethyl sulfoxide at 80℃; for 4.5h; | 93% |
Conditions | Yield |
---|---|
at 65℃; for 24h; | 92% |
With ethanol | |
at 65℃; for 24h; | |
In acetonitrile at 70℃; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 65℃; for 18h; | 92% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 24h; | 92% |
In acetonitrile for 120h; Alkylation; Heating; | 88% |
In acetonitrile at 80℃; |
Conditions | Yield |
---|---|
at 65℃; for 24h; | 92% |
In N,N-dimethyl-formamide at 70℃; | 54% |
In acetonitrile | 30% |
at 65℃; for 24h; | |
In N,N-dimethyl-formamide at 70℃; |
Conditions | Yield |
---|---|
In toluene at 120℃; for 10h; | 91% |
In toluene at 110℃; for 24h; |
Conditions | Yield |
---|---|
for 0.0833333h; Irradiation; | 91% |
at 140℃; | 90% |
Conditions | Yield |
---|---|
Stage #1: 3,5-dimethyl-1H-pyrazole With potassium hydroxide In dimethyl sulfoxide at 80℃; for 0.5h; Stage #2: 1,9-Dibromononane In dimethyl sulfoxide at 80℃; for 4.5h; Cooling; | 91% |
Stage #1: 3,5-dimethyl-1H-pyrazole With potassium hydroxide In dimethyl sulfoxide at 80℃; for 0.5h; Stage #2: 1,9-Dibromononane In dimethyl sulfoxide at 80℃; for 4.5h; | 91% |
Conditions | Yield |
---|---|
at 65℃; for 24h; | 90% |
at 65℃; for 24h; | |
for 24h; |
Conditions | Yield |
---|---|
Stage #1: n-octyne With n-butyllithium In tetrahydrofuran; hexane at -25℃; for 1h; Stage #2: 1,9-Dibromononane With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran; hexane at -25 - 20℃; for 14.5h; | 90% |
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; Inert atmosphere; | 90% |
With tetrabutylammonium sulfate; sodium hydroxide In water for 7h; Reflux; |
3,6-epoxy-1,2,3,6-tetrahydrophthalimide
1,9-Dibromononane
C25H30N2O6
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 24h; Inert atmosphere; | 90% |
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 50℃; for 24h; Inert atmosphere; | 77.45% |
1,9-Dibromononane
subergorgic acid
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 12h; Inert atmosphere; | 90% |
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