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:4724-47-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. 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:4724-47-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:4724-47-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:4724-47-4
Min.Order:1 Metric Ton
Negotiable
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:4724-47-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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
Cas:4724-47-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOctadecylphosphonic acid CAS:4724-47-4 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 i
Cas:4724-47-4
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:4724-47-4
Min.Order:1 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
Cas:4724-47-4
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:4724-47-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: N-Octadecylphosphonic Acid CAS No.:4724-47-4 Molecule Formula:C18H39O3P Molecule Weight:334.47 Purity: 98% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING IT
Cas:4724-47-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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 api, intermediat
Cas:4724-47-4
Min.Order:1 Kilogram
FOB Price: $90.0 / 100.0
Type:Lab/Research institutions
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:4724-47-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOctadecylphosphonic acid Basic information Product Name: Octadecylphosphonic acid Synonyms: n-Octadecylphosphonic acid, 98 %;Octadecanephosphonic acid;octadecylphosphonic acid;N-OCTADECYLPHOSPHONIC ACID, 93+%;n-Octadecylphosphonicacid,min.97%;
Cas:4724-47-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4724-47-4
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
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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:4724-47-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:powder 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 material
Cas:4724-47-4
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryhigh 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
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4724-47-4 Application:intermediate
Cas:4724-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: 1-Bromooctadecane With phosphoric acid; N,O-Bis(trimethylsilyl)trifluoroacetamide at 120℃; Stage #2: With water In methanol at 20℃; for 2h; Further stages.; | 99% |
Stage #1: 1-Bromooctadecane With potassium hydroxide semihydrate; phosphorus; cetyltrimethylammonim bromide In water; toluene at 70℃; for 6h; Inert atmosphere; Stage #2: With nitric acid In water at 100 - 110℃; for 2h; pH=4; Inert atmosphere; | 20% |
Multi-step reaction with 2 steps 1: hexane 2: concentrated aqueous HCl View Scheme | |
Multi-step reaction with 2 steps 1.1: 150 °C / Inert atmosphere; Schlenk technique 2.1: trimethylsilyl bromide / dichloromethane 2.2: 3 h View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydride / N,N-dimethyl-formamide 2: trimethylsilyl bromide View Scheme |
octadecylphosphonate de diethyle
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
Stage #1: octadecylphosphonate de diethyle With trimethylsilyl bromide In dichloromethane Stage #2: With methanol for 3h; | 70% |
Multi-step reaction with 2 steps 1: CH2Cl2 / 2 h / 20 °C 2: MeOH / CH2Cl2 / 1 h View Scheme | |
Stage #1: octadecylphosphonate de diethyle With trimethylsilyl bromide Stage #2: In methanol |
octadecyl-phosphonic acid dibutyl ester
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With acetic acid |
O,O'-bis(trimethylsilyl)octadecylphosphonic acid
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
With methanol In dichloromethane for 1h; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 97 percent / (tBuO)2 / 6 h / 135 °C 2: CH2Cl2 / 2 h / 20 °C 3: MeOH / CH2Cl2 / 1 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: carbon tetrabromide; triphenylphosphine / dichloromethane 2: sodium hydride / N,N-dimethyl-formamide 3: trimethylsilyl bromide View Scheme |
Conditions | Yield |
---|---|
In ethanol; water aq. soln. of CuCl2 added dropwise to soln. of acid in H2O/EtOH (3/1, v/v) (1:1 molar ratio), mixt. stirred overnight at 70°C; filtered off, washed (H2O, EtOH), dried at room temp.; | 94.2% |
n-octadecylphosphonic acid
Fe(octadecylphosphonate)(H2O)
Conditions | Yield |
---|---|
With NH2CONH2 In ethanol; water under N2 atm. using Schlenk techniques; mixt. of FeSO4*7H2O, octadecylphosphonic acid, NH2CONH2 placed in ampoule purged with N2 prior addition of degassed EtOH/H2O; ampoule sealed off under vac.; heated at 80°C for a few ds; cooled; powder collected; washed (H2O); final pH of filtrate was around 7.1; elem. anal.; | 90% |
Conditions | Yield |
---|---|
Stage #1: n-octadecylphosphonic acid With phosphorus pentachloride; trichlorophosphate at 120℃; for 2h; Stage #2: salicylic alcohol With pyridine; dmap In tetrahydrofuran at 20℃; for 48h; Further stages.; | 23% |
n-octadecylphosphonic acid
octadecyl-phosphonic acid monomethyl ester
Conditions | Yield |
---|---|
With phosphorus pentachloride beim anschliessenden Behandeln mit Methanol und Pyridin; |
n-octadecylphosphonic acid
cytidine 5'-monophosphomorpholidate 4-morpholine-N,N'-dicyclohexylcarboxamidine salt
Conditions | Yield |
---|---|
With pyridine at 25 - 35℃; for 80h; |
Conditions | Yield |
---|---|
With octadecene (ODE) In further solvent(s) mixt. of CdO, octadecylphosphonic acid, octadecene heated to 300°C; cooled to room temp.; telluride deriv. added; mixt. degassed; under Ar flow soln. stirred and heated to 240°C (25 K/min); |
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
With HCl or KOH org. compd. spreading onto subphase of Co-compd. on Si wafer substrate (pH of subpase maintaining at 5.5-5.8 using HCl or KOH); XRD; |
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
In water formation of monolayer on spreading phosphonic acid onto aq. MnCl2 (pH 5.2-5.7); compresing into multilayers at 17 mN/m onto calcium arachidate substrate; |
n-octadecylphosphonic acid
water
nickel(II) octadecylphosphonate hydrate
Conditions | Yield |
---|---|
With urea In water a soln. of Ni salt added to a soln. of acid and urea, refluxed for a wk at 80°C; ppt. filtered, washed (water, methanol), dried (air); elem. anal.; |
n-octadecylphosphonic acid
Fe(octadecylphosphonate)(H2O)
Conditions | Yield |
---|---|
With NH2CONH2 In water under N2 atm. using Schlenk techniques; |
Conditions | Yield |
---|---|
With cyanex-921 the mixt. of (C8H17)3PO, n-octadecylphosphonic acid and CdO was degassedat 120°C and 200-400 mTorr for 60 min, filled Ar, CdO was dissol ved at 320°C, 150-180°C, 300 mTorr; detected by NMR spectra in CDCl3; | |
With cyanex-921 at 150 - 300℃; Schlenk technique; Inert atmosphere; | |
With cyanex-921 at 120 - 290℃; Inert atmosphere; Schlenk technique; |
Conditions | Yield |
---|---|
With TOP In neat (no solvent) mixt. CdO, n-octadecylphosphonic acid and trioctylphosphine oxide was inserted into preheated (300-330°C) bath and equilibrated for several minutes, soln. prepared from Te and trioctylphosphine at 240°Cand Bi nanoparticleswas was added; |
n-octadecylphosphonic acid
bis(trimethylsilyl)selenide
B
O,O'-bis(trimethylsilyl)octadecylphosphonic acid
Conditions | Yield |
---|---|
In d8-toluene Heating; |
n-octadecylphosphonic acid
bis(trimethylsilyl)selenide
O,O'-bis(trimethylsilyl)octadecylphosphonic acid
Conditions | Yield |
---|---|
In d8-toluene Heating; |
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
With potassium hydroxide In water at 60℃; | |
With KOH In water |
n-octadecylphosphonic acid
potassium hydrogenoctadecylphosphonate
Conditions | Yield |
---|---|
With potassium hydroxide In water at 60℃; |
dimethyl-n-octylchlorosilane
n-octadecylphosphonic acid
Conditions | Yield |
---|---|
for 8h; Heating; |
Conditions | Yield |
---|---|
Stage #1: n-octadecylphosphonic acid; cadmium(II) oxide With cyanex-921 at 130℃; for 1h; Stage #2: at 310 - 350℃; Inert atmosphere; Stage #3: Se*C12H27P Further stages; |
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