hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:7664-39-3
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed
Anhydrous hydrogen fluoride [Name] Anhydrous hydrogen fluoride[7664-39-3] [Molecular formula] HF [Molecular weight] 20.01 Index Name HF% min H2O% max SO2 % max
Cas:7664-39-3
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
Our 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:7664-39-3
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
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:7664-39-3
Min.Order:1 Kilogram
FOB Price: $0.9 / 1.0
Type:Lab/Research institutions
inquiryProduct Description Product name Hydrofluoric acid CAS 7664-39-3 Assay 99% Appearance Colorless liquid
Cas:7664-39-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Hydrofluoric acid Alias: Hydrogen fluoride, Hydrogen fluoride solution CAS No.: 7664-39-3 Molecular formula: HF Molecular weight: 20.0063 UN No.: 1790 Appearance: Colorless Transparent Liquid Storage: Preserve in well-clo
Cas:7664-39-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryWe are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
Cas:7664-39-3
Min.Order:1 Kilogram
FOB Price: $4.0 / 5.0
Type:Lab/Research institutions
inquiryHydrogen fluoride CAS:7664-39-3 Specification Index Name HF% min H2O% max SO2 % max H2SO4 % max H2SiF6 % max Special-grade 99.98 0.005
Product Detail Minimum Order Qty. 10 Gram
Cas:7664-39-3
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryHangzhou 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:7664-39-3
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:7664-39-3
Min.Order:4 Kilogram
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
Superior quality, moderate price & quick delivery. Appearance:colourless gas with a pungent odour Storage:Well-sealed and put in dry and cool conditions. Protected from direct sunlight or high temperature. Package:as per your request Tran
Product name: Hydrofluoric Acid CAS No.: 7664-39-3 Molecule Formula:HF Molecule Weight:20.01 Purity: 55.0% Package: 190kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TEST
Cas:7664-39-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:7664-39-3
Min.Order:1 Kilogram
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
ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:7664-39-3
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
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
Amoychem 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
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
Cas:7664-39-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirylow price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China
Cas:7664-39-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
In melt | 100% |
In melt | 100% |
hydrogen fluoride
Conditions | Yield |
---|---|
With oxalic acid In water byproducts: potassium oxalate; evapn. twice with satd. soln. of oxalic acid; | 100% |
With oxalic acid In water byproducts: potassium oxalate; evapn. twice with satd. soln. of oxalic acid; | 100% |
With carbon dioxide In water absorption of CO2 from air; | |
In water electrodialysis; | |
With CO2 In water absorption of CO2 from air; |
Conditions | Yield |
---|---|
In melt | 100% |
In melt | 100% |
Conditions | Yield |
---|---|
In melt | 100% |
In melt | 100% |
Conditions | Yield |
---|---|
In melt | 100% |
In melt | 100% |
Conditions | Yield |
---|---|
In melt | 100% |
In melt | 100% |
triethyloxonium fluoroborate
bis(trifluoromethanesulfonyl)amide
A
triethyloxonium bis(trifluoromethylsulfonyl)imide
B
hydrogen fluoride
C
boron trifluoride
Conditions | Yield |
---|---|
at 75 - 80℃; for 3h; | A 100% B n/a C n/a |
Pentafluoroethyl-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-amine
A
perfluoro(4-methyl-3-aza-2-pentene)
B
hydrogen fluoride
Conditions | Yield |
---|---|
in presence of (CH3)3N, 25°C, 3 h; | A 99% B n/a |
in presence of (CH3)3N, 25°C, 3 h; | A 99% B n/a |
triethylsulfonium tetrafluoroborate
bis(trifluoromethanesulfonyl)amide
A
triethyloxonium bis(trifluoromethylsulfonyl)imide
B
hydrogen fluoride
C
boron trifluoride
Conditions | Yield |
---|---|
at 75 - 80℃; for 3h; | A 97.9% B n/a C n/a |
triethyloxonium fluoroborate
A
triethyloxonium tris(pentafluoroethyl)trifluorophosphate
B
hydrogen fluoride
C
boron trifluoride
Conditions | Yield |
---|---|
at 75 - 80℃; for 3h; Product distribution / selectivity; | A 95.7% B n/a C n/a |
N,N'-bis-(trifluoromethyl)tetrafluoroethylene-1,2-diamine
A
perfluoro(2,5-diaza-2,4-hexadiene)
B
hydrogen fluoride
Conditions | Yield |
---|---|
70°C, 4 h, in presence of NaF; | A 95% B n/a |
70°C, 4 h, in presence of NaF; | A 95% B n/a |
Conditions | Yield |
---|---|
330 to 370°C, CaF2:H2SO4:H2O = 1:1.35:1.8, air as carrier gas, in a fluidized bed; | 91% |
Conditions | Yield |
---|---|
3h, fluorite concentrate (95% CaF2, 1-3% SiO2, 1% H2O); | 90% |
Conditions | Yield |
---|---|
In water 1.0 atm, 180°C; | 88% |
In water 1.0 atm, 170°C; | 84% |
150°C; |
fluorine
sulfur
A
disulfur decafluoride
B
disulfur difluoride
C
sulfur tetrafluoride
D
hydrogen fluoride
E
sulfur(VI) hexafluoride
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: OF2; introduction of F2 into steel chamber, sulfur in compartments; detailed description of apparatus and handling given;; first passing through Ni (or Monel) tube (400°C); second Cu column (H2O sprayed); passed into steel column (containing carbon/Fe shavings; aq. NaOH sprayed); dried in column (containing solid NaOH, BaO or P2O5);; | A n/a B n/a C n/a D n/a E 87% |
(C5Me5)Rh(PMe3)(H)2
decafluorobiphenyl
A
(C5Me5)Rh(PMe3)(4-perfluorobiphenyl)H
B
hydrogen fluoride
Conditions | Yield |
---|---|
In perdeuteriopyridine (N2); thermolysis (85°C) with 12 equiv of perfluorobiphenyl; | A 87% B n/a |
tetracyanidoboronic acid
triethyloxonium fluoroborate
A
triethyloxonium tetracyanoborate
B
hydrogen fluoride
C
boron trifluoride
Conditions | Yield |
---|---|
at 75 - 80℃; for 3h; | A 85.4% B n/a C n/a |
(C5Me5)Rh(PMe3)(H)2
Hexafluorobenzene
A
(C5(CH3)5)Rh(P(CH3)3)(C6F5)H
B
hydrogen fluoride
Conditions | Yield |
---|---|
In perdeuteriopyridine (N2); thermolysis (85°C) with 12 equiv of C6F6; | A 81% B n/a |
Conditions | Yield |
---|---|
1925 to 2760°C, hydrothermal process; | A n/a B 80% |
methanol
chlorosulfonyldifluoroacetylfluoride
A
methyl 2,2-difluoro-2-(chlorosulfonyl)acetate
B
hydrogen fluoride
Conditions | Yield |
---|---|
In dichloromethane 20°C; | A 80% B n/a |
xenon difluoride
bis(fluorosulfonyl)amide
A
fluoro[imidobis(sulfuryl fluoride)]xenon(II)
B
hydrogen fluoride
Conditions | Yield |
---|---|
In Dichlorodifluoromethane 3 d at 0°C, 1:1 molar ratio; The reactor was pumped for 3 h at 0°C to remove the byproducts, elem. anal.; | A 80% B n/a |
ethanol
chlorosulfonyldifluoroacetylfluoride
A
Chlorsulfonyl-difluoressigsaeure-ethylester
B
hydrogen fluoride
Conditions | Yield |
---|---|
In dichloromethane 20°C; | A 75% B n/a |
perhydrodibenzo-18-crown-6
water
B
hydrogen fluoride
C
boric acid
Conditions | Yield |
---|---|
In methanol standing at 20°C to solvent evapn.; residue dilution with acetone/hexane, soln. partial evapn., upper layer decanting, residue washing with hot hexane, crystn. from ethyl acetate; | A 71% B n/a C n/a |
mesityltrifluorogermane
A
difluorodimesitylgermane
B
(GeF2CH2C6H2(CH3)2)2
C
hydrogen fluoride
D
germanium tetrafluoride
Conditions | Yield |
---|---|
In benzene byproducts: C6H3(CH3)3; (N2); soln. of Ge-compd. in anhyd. benzene kept at 80°C (12 h);; | A 30% B 70% C n/a D n/a |
Bis(ethylthio)(1,2,2,2-tetrafluoroethylidene)methane
2,3-dimethyl-buta-1,3-diene
A
(2-trifluoromethyl-4,5-dimethylphenyl)ethylsulfide
B
hydrogen fluoride
C
ethanethiol
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 190℃; Diels-Alder Cycloaddition; | A 63% B n/a C n/a |
hydrogen fluoride
Conditions | Yield |
---|---|
With sulfuric acid byproducts: PbF2, SiF4, HSO3F; concd. H2SO4; water content 5 %, water content is higher if diluted H2SO4 is used; 185 °C, 4 h; H2SO3 also formed;; | 60% |
With H2SO4 byproducts: PbF2, SiF4, HSO3F; concd. H2SO4; water content 5 %, water content is higher if diluted H2SO4 is used; 185 °C, 4 h; H2SO3 also formed;; | 60% |
With calcium sulfate; sulfuric acid |
hydrogen fluoride
Conditions | Yield |
---|---|
With sulfuric acid byproducts: PbF2, SiF4, HSO3F; concd. H2SO4; water content 5 %, water content is higher if diluted H2SO4 is used; 185 °C, 4 h; H2SO3 also formed;; | 60% |
With H2SO4 byproducts: PbF2, SiF4, HSO3F; concd. H2SO4; water content 5 %, water content is higher if diluted H2SO4 is used; 185 °C, 4 h; H2SO3 also formed;; | 60% |
With sulfuric acid heating in Pb- or Pt- containers; concd. H2SO4;; |
Bis(ethylthio)(1,2,2,3,3,3-hexafluoropropylidene)methane
2,3-dimethyl-buta-1,3-diene
A
(2-pentafluoroethyl-4,5-dimethylphenyl)ethylsulfide
B
hydrogen fluoride
C
ethanethiol
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 190℃; for 40h; Diels-Alder Cycloaddition; | A 60% B n/a C n/a |
Conditions | Yield |
---|---|
In neat (no solvent) passing a slow water-steam-stream over heated CaF2 in a platinum-tube gives an equilibrium; messure of Vol-% HF at different temperatures;; | A 52.9% B n/a |
In neat (no solvent) passing a slow water-steam-stream over heated CaF2 in a platinum-tube gives an equilibrium; messure of Vol-% HF at different temperatures;; | A 52.9% B n/a |
trans-WOF4CH3CN
water
A
WOF5(1-)
mer-WOF3(OH)CH3CN
E
hydrogen fluoride
Conditions | Yield |
---|---|
In water; acetonitrile byproducts: trans-WOF4(H2O); addn. of 3.5% H2O as a 20% soln. of water in CH3CN to a soln. of trans-XOF4(CH3CN) in acetonitrile;; not isolated; detected by 19F-NMR-spectroscopy;; | A 2.5% B 7.5% C 50% D 5% E 30% |
Conditions | Yield |
---|---|
20 min, 250 °C;; | 100% |
20 min, 250 °C;; | 100% |
2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine
hydrogen fluoride
A
hydrogenchloride
Conditions | Yield |
---|---|
In not given react. with HF;; | A n/a B 100% |
osmium pentafluoride oxide
hydrogen fluoride
osmium tetrafluoride oxide
Conditions | Yield |
---|---|
Dry HF and OsOF5 were condensed into a reaction vessel. The reactor was heated to 293 K.; HF and the excess of OsOF5 were driven off by heating the reaction products to constant weight. Crystalline ReOF4 was separated from the green solution. Elem. anal.; | 100% |
rhenium oxide pentafluoride
hydrogen fluoride
rhenium oxotetrafluoride
Conditions | Yield |
---|---|
Dry HF and ReOF5 were condensed into a reaction vessel. The reactor was then heated to 293 K.; HF and the excess of ReOF5 were driven off by heating the reaction products to constant weight. Crystalline ReOF4 was separated from the blue solution. Elem. anal.; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) heating (HF atm., 200°C, 2 h); elem. anal.; | 100% |
hydrogen fluoride
Conditions | Yield |
---|---|
In dichloromethane N2 or Ar-atmosphere; pptn. on concg. and Et2O addn., filtering, washing (pentane); | 100% |
hydrogen fluoride
Conditions | Yield |
---|---|
In tetrahydrofuran; hydrogen fluoride byproducts: NO2(1-); addn. of conc. aq. HX, boiling (15 min); cooling, crystn., washing (H2O), drying (vac.); | 100% |
indium(I) tetrafluoroborate
hydrogen fluoride
antimony pentafluoride
indium(I) hexafluoroantimonate
Conditions | Yield |
---|---|
In hydrogen fluoride HF (liquid); equimol., HF condenced onto reagent at 77 K, alowed to warm to room temp., left for 1 d; volatiles removed (vac.); elem. anal.; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: acetonitrile at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: acetonitrile at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: propiononitrile at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: propiononitrile at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: propyl cyanide at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: propyl cyanide at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: benzonitrile at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride at -196 - 20℃; Sealed tube; Stage #2: benzonitrile at -196 - 20℃; for 0.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
at -196 - 20℃; Sealed tube; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride Schlenk technique; Inert atmosphere; Cooling; Stage #2: malononitrile for 0.0833333h; Schlenk technique; Inert atmosphere; Cooling; | 100% |
Conditions | Yield |
---|---|
Stage #1: hydrogen fluoride; antimony pentafluoride Schlenk technique; Inert atmosphere; Cooling; Stage #2: malononitrile for 0.0833333h; Schlenk technique; Inert atmosphere; Cooling; | 100% |
Conditions | Yield |
---|---|
at -196 - -40℃; for 72h; Schlenk technique; | 100% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View