DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:506-82-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryT he 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 service
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:506-82-1
Min.Order:1 Gram
FOB Price: $6.0 / 9.0
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:506-82-1
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
Cas:506-82-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1.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:506-82-1
Min.Order:1 Kilogram
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:506-82-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: DIMETHYLCADMIUM Synonyms: DIMETHYLCADMIUM (10 WT% IN HEXANE);DIMETHYLCADMIUM, ELEC. GR.: (99.995% CD);Dimethylcadmium, min. 97%;Dimethylcadmium (10 wt% solution in hexane);Dimethylcadmium, elec. gr. (99.995+%-Cd) PURATREM **S.STEEL
Cas:506-82-1
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
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:506-82-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:506-82-1
Min.Order:0 Metric Ton
Negotiable
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:506-82-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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
factory?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:506-82-1
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:506-82-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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
We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Hunan 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
Lower 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
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 highly qualified in
Good quantity Storage:R.T. Package:as per buyers Application:Reagent Transportation:by air/sea
Cas:506-82-1
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
We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
A
trimethyl(trifluoromethyl)tin
B
dimethylcadmium
C
dimethylbis(trifluoromethyl)tin
Conditions | Yield |
---|---|
In dichloromethane byproducts: Sn(CH3)4, C2F4, CH3I; excess of Cd compd. quickly added to SnI4 in CH2Cl2, sepd. after 15 min; solvent removed; | A 23% B n/a C 10% |
Conditions | Yield |
---|---|
With cadmium(II) chloride | |
With diethyl ether; cadmium(II) bromide | |
With diethyl ether; cadmium(II) iodide at 25℃; |
Conditions | Yield |
---|---|
With diethyl ether; cadmium(II) bromide | |
With diethyl ether; cadmium(II) chloride |
Conditions | Yield |
---|---|
With cadmium at 110℃; |
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether room temp.; distn.; | >90 |
Conditions | Yield |
---|---|
In diethyl ether under N2 atm. Et2O soln. Grignard reagent was added dropwise for 2 h to stirred suspn. CdCl2 in Et2O in protected from light vessel and stirred for 12 h; Et2O was removed at reduced pressure; |
dimethylcadmium
Conditions | Yield |
---|---|
byproducts: diethyl ether; heated; vacuum distilled, held at 2°C, distilled into two traps (-30°C, -196°C); |
dimethylcadmium
Conditions | Yield |
---|---|
decompn.; |
Conditions | Yield |
---|---|
at 28.69℃; Temperature; |
Conditions | Yield |
---|---|
In (2)H8-toluene at 26.84℃; Equilibrium constant; Solvent; Inert atmosphere; Schlenk technique; Glovebox; |
dimethylcadmium
trifluoromethyltribromostannane
trimethyl(trifluoromethyl)tin
Conditions | Yield |
---|---|
tenfold excess of Cd(CH3)2, 20°C (15 min); | 100% |
tenfold excess of Cd(CH3)2, 20°C (15 min); | 100% |
small excess of Cd(CH3)2, 20°C (15 min); | 92% |
small excess of Cd(CH3)2, 20°C (15 min); | 92% |
Conditions | Yield |
---|---|
twofold excess of Cd(CH3)2; 20°C, 24 h; | 100% |
1,3,5-Triisopropyl-1,3,5-triazacyclohexane
dimethylcadmium
Conditions | Yield |
---|---|
In neat (no solvent) (N2 free of O2) amine slowly added to dimethylcadmium at -196°C, warmed to room temp.; distd. (140°C, E-2 Torr); elem. anal.; | 99.2% |
Conditions | Yield |
---|---|
In diethyl ether (N2); stirring (overnight), reflux (1 h); solvent removal (vac.), washing (Et2O), drying; elem. anal.; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent) (N2 free of O2) amine slowly added to dimethylcadmium at -196°C, warmed to room temp.; sublimed (120°C, E-2 Torr); elem. anal.; | 98.9% |
Conditions | Yield |
---|---|
In neat (no solvent) (N2 free of O2) amine slowly added to dimethylcadmium at -196°C, warmed to room temp.; distd. (140°C, E-2 Torr); elem. anal.; | 98.4% |
Conditions | Yield |
---|---|
In toluene byproducts: EtBMe2, CH4; Ar-atmosphere; dropwise addn. of 1 equiv. Et2BOH to CdMe2 (-20°C,stirring), stirring at room temp. for 30 min; removal of volatiles (reduced pressure); | 98% |
Conditions | Yield |
---|---|
In benzene | 96.3% |
Conditions | Yield |
---|---|
In toluene at 20℃; for 0.5h; | 96% |
Conditions | Yield |
---|---|
In hexane hexane soln. of Me2Cd added to hexane; then 1-amino-4-methylpiperazine added; mixt. stirred; elem. anal.; | 94% |
dimethylcadmium
perfluormethylgermanium iodide
Dimethyl-bis-trifluoromethyl-germane
Conditions | Yield |
---|---|
twofold excess of Cd(CH3)2; 20°C, 24 h; | 92% |
Conditions | Yield |
---|---|
In toluene Schlenk technique; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
In dichloromethane byproducts: Si(CH3)4; stirred at 25°C for 4 h; filtered, powder annealed in vacuo (400°C, 4 h); X-ray powder diffraction; | 91% |
In toluene byproducts: Si(CH3)4; stirred at 25°C, reaction is fairly slow, taked days to go compled; proton NMR; | |
In further solvent(s) under argon, soln. of Me2Cd in (n-C8H17)3P and soln. of ((CH3)3Si)2Se in (n-C8H17)3P are combined and added under vigorous stirring to (n-C8H17)3PO at 300°C, heat removed (180°C) then gradually raised to 230-260°C; cooled to 60°C, methanol added, centrifugated, dispersed (1-butanol), centrifugated, precipitate discarded, methanol added to the supernatant, flocculate rinsed (methanol), dried (vacuum); |
dimethylcadmium
bis(trifluoromethyl)dibromostannane
A
trimethyl(trifluoromethyl)tin
B
dimethylbis(trifluoromethyl)tin
Conditions | Yield |
---|---|
educts separately condensed into a reactor held at -196°C, then allowed to react for 35 min at room temp.; volatile products were removed and analyzed, identification by NMR; | A n/a B 91% |
dimethylcadmium
tris(trifluoromethyl)germyl iodide
Methyl-tris-trifluoromethyl-germane
Conditions | Yield |
---|---|
twofold excess of Cd(CH3)2; 20°C, 24 h; | 90% |
Conditions | Yield |
---|---|
In neat (no solvent) V-compd. added to Cd-compd. at room temp., immediate reaction; extd. (pentane); | A 90% B n/a |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: CdCl2; components (5% Cd-compd. excess) vac. distn. into Pyrex tube with Teflonstopcock, mixt. allowing to warm to room temp.; Ge-compd. pumping off the solid byproduct; FTIR spectroscopy; | 90% |
Conditions | Yield |
---|---|
In toluene Schlenk technique; Inert atmosphere; | 90% |
dimethylcadmium
[1,4]naphthoquinone
4-hydroxy-4-methyl-1(4H)-naphthalenone
Conditions | Yield |
---|---|
In tetrahydrofuran 1.) -10 deg C, 1 h, 2.) -10 deg C -> room temperature; | 89% |
Conditions | Yield |
---|---|
With CS2 In toluene byproducts: CH4; (N2); dimethylcadmium and diethylamine stirred and heated at 70°C for 12 h; cooled; added CS2; warmed to 40°C for 5 h; filtered; evapd.; recrystd. from benzene; elem. anal.; | 89% |
dimethylcadmium
Conditions | Yield |
---|---|
In diethyl ether | 89% |
Conditions | Yield |
---|---|
In toluene Schlenk technique; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
In dichloromethane byproducts: Si(i-Pr)Me3; stirred at 25°C for 15 min; filtered, annealed (400°C, 2 h); | 88% |
1,3-bis(dimethylamino)-2-(dimethylaminomethyl)-propan-2-ol
dimethyl zinc(II)
dimethylcadmium
Conditions | Yield |
---|---|
In hexane (inert atm.); addn. of aminoalcohol deriv. to hexane soln. of cadmium compd. and zinc compd. at -78°C, stirring for 1 h, warming to room temp.; heating to 60°C, cooling to room temp., elem. anal.; | 87% |
dimethylcadmium
8-Methyl-1,2,3,4-tetrahydro-naphthalene-1-carbonyl chloride
8-methyl-1,2,3,4-tetrahydro-1-naphthyl methyl ketone
Conditions | Yield |
---|---|
In benzene for 1h; Heating; | 85% |
dimethylcadmium
2-((2,6-diisopropylphenyl)amino)-4-((2,6-diisopropylphenyl)imino)-2-pentene
(CH3)2C2NCHN((CH(CH3)2)2C6H3)2CdCH3
Conditions | Yield |
---|---|
In benzene (under N2, Schlenk); Cd(CH3)2 added to soln. of ligand in benzene, refluxed for 16 h, Cd(CH3)2 added, refluxed for 16 h; volatiles removed in vacuo, extd. into benzene, lyophilized; | 85% |
1,4,8,11-tetramethyl-1,4,8,11-tetra-azacyclotetradecane
dimethylmagnesium
dimethylcadmium
benzene
Conditions | Yield |
---|---|
In tetrahydrofuran | 83% |
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