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:10049-17-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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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Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:10049-17-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryRHENIUM HEXAFLUORIDE CAS:10049-17-9 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 int
Cas:10049-17-9
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:10049-17-9
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
Cas:10049-17-9
Min.Order:0
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
Cas:10049-17-9
Min.Order:0
Negotiable
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:10049-17-9
Min.Order:10 Gram
FOB Price: $100.0
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:10049-17-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:10049-17-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryMy Company Changchun Artel Import and Export trade companyImport and Export Trade Co., Ltd.is located in Changchun, a national historical and cultural city, Jilin Province, China. It covers an area of 22,000 square meters, construction area
Cas:10049-17-9
Min.Order:20 Metric Ton
Negotiable
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
Cas:10049-17-9
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:10049-17-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Cas:10049-17-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
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Cas:10049-17-9
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
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Min.Order:0
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Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:10049-17-9
Min.Order:0
Negotiable
Type:Trading Company
inquiry10049-17-9 Rhenium fluoride(ReF6), (OC-6-11)- /High quality/Best price/In stock Application:10049-17-9 Rhenium fluoride(ReF6), (OC-6-11)- /High quality/Best price/In stock
Cas:10049-17-9
Min.Order:0
Negotiable
Type:Other
inquiryRHENIUM HEXAFLUORIDEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
10049-17-9 Rhenium fluoride(ReF6), (OC-6-11)- /High quality/Best price/In stockAppearance:powder Storage:Keep in a cool & dry place Package:Neutral Application:intermediate Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small
Cas:10049-17-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:10049-17-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryHenan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom
Cas:10049-17-9
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
In hydrogen fluoride uncomplete reaction at -78°C or under reflux;; ReF4 or ReF6 in soln. obtained;; | |
In hydrogen fluoride HF (liquid); uncomplete reaction at -78°C or under reflux;; ReF4 or ReF6 in soln. obtained;; |
Conditions | Yield |
---|---|
In neat (no solvent) at 300°C;; |
Conditions | Yield |
---|---|
In neat (no solvent) F2 and powdered Re at about 125°C;; | |
In neat (no solvent) heating Re in fluorspar boat with Cl2-free F2 in fluorspar tube/copper tube to 125 °C for 1/2 h at reduced pressure, exclusion of O2 and moisture;; condensing vapour in quartz trap at -60 °C, ReOCl4-free, pure product;; | |
In neat (no solvent) heating Re in fluorspar boat with F2 in fluorspar tube to 125 °C for 1/2 h, exclusion of O2 and moisture;; condensing vapour in quartz trap at -60 °C, product contg. ReOF4;; |
Conditions | Yield |
---|---|
With HF In hydrogen fluoride HF (liquid); vac. line; large excess of HF; |
rhenium hexafluoride
Conditions | Yield |
---|---|
With F2 In neat (no solvent) sublimation; |
Conditions | Yield |
---|---|
In neat (no solvent) | A n/a B 0% |
In neat (no solvent) | A n/a B 0% |
rhenium heptafluoride
rhenium hexafluoride
Conditions | Yield |
---|---|
With dichloromethane In dichloromethane byproducts: CH2ClF, CHClF2, CHCl2F; inert atmosphere; excess of CH2Cl2, warming to room temp., 4 h; further byproduct; |
rhenium oxide pentafluoride
A
rhenium hexafluoride
Conditions | Yield |
---|---|
With H2 In neat (no solvent) anhydrous atmosphere; activation of Re by static hydrogenation (573 K), then heating with ReOF5 (stainless-steel autoclave, 473 K, 16 h); cooling to room temp., removal of volatiles (vac.); |
Conditions | Yield |
---|---|
In neat (no solvent) anhydrous conditions, prefluorinated Ni apparatus; 525 K; removal of volatiles (room temp.), vac. sublimation; |
decacarbonyldirhenium(0)
A
rhenium hexafluoride
Conditions | Yield |
---|---|
With HF In hydrogen fluoride byproducts: CO, Xe; HF (liquid); vac. line; addn. of 4-5 molar equiv. of XeF2 to Re-complex; evapn. (vac.); unchanged Re2(CO)10 present in product with molar ratio of educts 1:1 and 1:2; |
rhenium hexafluoride
octafluoronaphthalene
octafluoronaphthalene hexafluororhenate(V)
Conditions | Yield |
---|---|
In trichlorofluoromethane octafluoronaphthalene dissolved in dry trichlorofluoromethane at 273 K,excess rhenium hexafluoride added; solvent removed; | 100% |
decacarbonyldirhenium(0)
rhenium hexafluoride
hydrogen fluoride
hexacarbonylrhenium(I) μ-fluoro-bis[pentafluororhenate(V)]
Conditions | Yield |
---|---|
In hydrogen fluoride HF (liquid); absence of air and moisture (vac. technique, Kel-F apparatus); condensing HF onto Re-carbonyl, addn. of 4 molar equivalents of ReF6 (by sublimation), slow warming to room temp., standing for several days (crystn.); decantation, drying (vac.); elem. anal.; | 86% |
Conditions | Yield |
---|---|
byproducts: SiF(OCH3)3; sepn. by sublimation; | 80% |
Conditions | Yield |
---|---|
With Mg(OMe)2(HOMe)2 In tetrahydrofuran; acetonitrile Condensating ReF6 into an acetonitrile soln. of Si(OMe)4 at -40°C followed by slow warming to room temperature, isolating reaction mixt., reacting with excess Mg(OMe)2(HOMe)2 soln. in THF.; | 60% |
chlorine trifluoride
rhenium hexafluoride
trimethylsilylazide
A
ReF5(NCl)
B
rhenium tetrafluoride nitride
Conditions | Yield |
---|---|
In 1,1,2-Trichloro-1,2,2-trifluoroethane ReF6 was reacted with ligand at -50°C in CF3ClCFCl2, allowed to warm to 0°C, solvent was removed, residue was warmed to 70°C in vac., sublimed, involatile residue was reacted with ClF3 at 0°C; sublimed at 70°C in vac.; | A n/a B 10% |
Conditions | Yield |
---|---|
In hydrogen fluoride room temp., equimolar amts. of ReF6 and H2O, removal of HF; |
Conditions | Yield |
---|---|
In neat (no solvent) reaction below 0 °C;; |
Conditions | Yield |
---|---|
In melt melting ZnO and ReF6 at 300 °C;; product mixt.;; |
rhenium hexafluoride
hydrogen fluoride
boric acid
A
H3O(1+)*Re2O2F9(1-)=H3ORe2O2F9
B
rhenium oxotetrafluoride
Conditions | Yield |
---|---|
With H2O In hydrogen fluoride byproducts: BF3; HF (liquid); H3BO3 was dissolved in HF, BF3 was distilled off at -78°C, H2O was dissolved in HF, ReF6 was condensed onto the soln., the mixt. was allowed to warm to room temp.; identified by Raman spectroscopy; |
Conditions | Yield |
---|---|
In neat (no solvent) heating to 400-500 °C;; |
rhenium hexafluoride
hydrogen fluoride
silica gel
A
rhenium(VII) oxide fluoride
Conditions | Yield |
---|---|
In hydrogen fluoride byproducts: HF; treating a soln. of ReF6 in pure liq. H2F2 with F2 in presence of KF in quartz vessel;; pptn., ReOF2 main product;; | |
In hydrogen fluoride byproducts: HF; HF (liquid); treating a soln. of ReF6 in pure liq. H2F2 with F2 in presence of KF in quartz vessel;; pptn., ReOF2 main product;; |
Conditions | Yield |
---|---|
In further solvent(s) solvent: Genetron 113, excess of ReF6, at -80°C, allowed to warm to room temp., allowed to stand overnight at room temp.; not isolated; |
Conditions | Yield |
---|---|
In hydrogen fluoride HF (liquid); large exess of H2 condensed onto hexafluoride in anhydrous HF at -196°C, allowed to warm to room temp.; volatile species removed, fractionated; IR; |
rhenium hexafluoride
Conditions | Yield |
---|---|
With sulfur dioxide In neat (no solvent) heating above 400 °C;; | |
With carbon monoxide In neat (no solvent) heating above 300 °C;; | |
With hydrogen In neat (no solvent) heating in H2 above 250 °C;; | |
With Mg or Zn or Al; In neat (no solvent) redn. at red heat;; |
rhenium hexafluoride
B
rhenium(VII) oxide fluoride
Conditions | Yield |
---|---|
With oxygen In neat (no solvent) heating in O2 to 200-300 °C;; product mixt.;; |
rhenium hexafluoride
rhenium(IV) fluoride
Conditions | Yield |
---|---|
With carbon monoxide In neat (no solvent) heating to 300 °C;; | |
With hydrogen In neat (no solvent) byproducts: H2F2; mixing ReF6-vapour with H2 and O2-free N2, passing through Pt-tube at 200 °C, exclusion of air and moisture;; evapn. of H2F2 and ReF6 in vac.;; | |
With hydrogen In neat (no solvent) heating in H2 to 200-250 °C;; |
Conditions | Yield |
---|---|
With water In water hydrolysis; |
rhenium hexafluoride
Conditions | Yield |
---|---|
In neat (no solvent, gas phase) Kinetics; other Radiation; 133 Pa of He at 297 K; |
Conditions | Yield |
---|---|
In neat (no solvent, gas phase) Kinetics; other Radiation; 133 Pa of He at 304 K; |
potassium permanganate
rhenium hexafluoride
B
rhenium(VII) oxide fluoride
Conditions | Yield |
---|---|
In melt heating melt of KMnO4 and ReF6 at 100 °C;; |
rhenium hexafluoride
silica gel
A
rhenium(IV) fluoride
B
rhenium(VII) oxide fluoride
C
silicon tetrafluoride
Conditions | Yield |
---|---|
In neat (no solvent) in presence of moisture or alkali;; |
Conditions | Yield |
---|---|
In neat (no solvent) above 3o ° C;; |
Conditions | Yield |
---|---|
In gas redn. of ReF6 by Re vapor at 110-1250 K in a mass spectrometer fitted with a Knudsen chamber; not isolated, detected by MS; |
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