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:4984-82-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Cas:4984-82-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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Cas:4984-82-1
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
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Cas:4984-82-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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Cas:4984-82-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirySODIUM CYCLOPENTADIENIDE CAS:4984-82-1 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 i
Cas:4984-82-1
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:4984-82-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:4984-82-1
Min.Order:10 Gram
Negotiable
Type:Trading Company
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
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Cas:4984-82-1
Min.Order:0 Metric Ton
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Type:Other
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:4984-82-1
Min.Order:0
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Type:Lab/Research institutions
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Cas:4984-82-1
Min.Order:10 Gram
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Type:Lab/Research institutions
inquirySODIUM CYCLOPENTADIENIDE Chemical Properties Melting point 172 °C density 0.946 g/mL at 20 °C Fp 1 °F storage temp. 2-8°C color dark red Water Solubility Reacts with water. Sensitive Air & Moisture Sens
Cas:4984-82-1
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
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Cas:4984-82-1
Min.Order:1 Kilogram
FOB Price: $2.0
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:4984-82-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirywith high qualityAppearance:white powder Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:25kg/drum Application:as intermediates Transportation:by courier, air or sea Port:At any port from China
Cas:4984-82-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high 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
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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
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Min.Order:0
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Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
SODIUM CYCLOPENTADIENIDEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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Cas:4984-82-1
Min.Order:0
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Cas:4984-82-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:4984-82-1
Min.Order:0
Negotiable
Type:Trading Company
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Conditions | Yield |
---|---|
In tetrahydrofuran; benzene at -20 - 20℃; for 1.5h; Inert atmosphere; Schlenk technique; | 99% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; | 99% |
the dicamphorsulfonate of (1S,2S,4S,5S)-2,5-diphenylcyclohexane-1,4-diol
sodium cyclopentadienylide
Conditions | Yield |
---|---|
With sodium hydride In 1,2-dimethoxyethane 1.) 0 deg C, 2.5 h; 2.) reflux, 4 h; | 98% |
n-butyllithium
bis(trimethylsilyl)aminodichloroborane
sodium cyclopentadienylide
Conditions | Yield |
---|---|
In hexane N2 atmosphere, addn. of soln. of borane to suspension of sodium cyclopentadiene at room temp., stirring (room temp., 2 h), addn. of BuLi at 0°C, warming to room temp., stirring (1 h); removement of volatiles (high vacuum), extn. (hexane, overnight), filtration, drying (vacuum); | 98% |
Conditions | Yield |
---|---|
In 2-methyltetrahydrofuran at 0℃; for 8h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 3h; Inert atmosphere; | 98% |
sodium cyclopentadienylide
Conditions | Yield |
---|---|
Stage #1: phenylmenthyl methanesulfonate; sodium cyclopentadienylide In tetrahydrofuran for 12h; Heating; Stage #2: With n-butyllithium In hexane; pentane at 20℃; for 12h; Further stages.; | 97% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; | 97% |
zirconium tetrachloride bis(tetrahydrofuran) complex
bis(trimethylsilyl)aminodichloroborane
sodium cyclopentadienylide
[((CH3)3Si)2NB(η(5)-cyclopentadienyl)2]ZrCl2
Conditions | Yield |
---|---|
With BuLi In diethyl ether; hexane N2 atm., (borane, NaCp (hexane, 0°C), warming to room temp., stirring (2 h), filtration, washing (Et2O), BuLi (hexane, 0°C), warming to room temp., stirring (16 h), Zr complex and Et2O (-70°C), warming to room temp, stirring (2 h); filtration, pptn. (-30°C); elem. anal.; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -20℃; for 3.5h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1.5h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -50 - -45℃; for 3h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -30℃; for 2.5h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 6h; Inert atmosphere; | 93% |
N,N,N',N'-tetramethylsuccinamide
sodium cyclopentadienylide
4-cyclopenta-2,4-dienylidene-4-dimethylamino-N,N-dimethyl-butyramide
Conditions | Yield |
---|---|
Stage #1: N,N,N',N'-tetramethylsuccinamide With triethyloxonium fluoroborate In dichloromethane at -30 - 20℃; Stage #2: sodium cyclopentadienylide In tetrahydrofuran at -40℃; | 92% |
Conditions | Yield |
---|---|
Stage #1: chloro-trimethyl-silane; sodium cyclopentadienylide In tetrahydrofuran at 0℃; for 2h; Inert atmosphere; Schlenk technique; Stage #2: With n-butyllithium In hexane at 0℃; for 12h; | 92% |
zirconium tetrachloride bis(tetrahydrofuran) complex
(dimethylamino)dibromoborane
sodium cyclopentadienylide
[(CH3)2NB(η(5)-cyclopentadienyl)2]ZrCl2
Conditions | Yield |
---|---|
With BuLi In diethyl ether; hexane byproducts: NaBr; N2 atm., (borane, NaCp (hexane, 0°C), warming to room temp., stirring (2 h), filtration, washing (Et2O), BuLi (hexane, 0°C), warming to room temp., stirring (16 h), Zr complex and Et2O (-70°C), warming to room temp, stirring (2 h); filtration, pptn. (-30°C); elem. anal.; | 91% |
tris(acetonitrile)tricarbonylmolybdenum(0)
phosphoric acid
sodium cyclopentadienylide
hydrido(tricarbonyl)(cyclopentadienyl)molybdenum
Conditions | Yield |
---|---|
Stage #1: tris(acetonitrile)tricarbonylmolybdenum(0); sodium cyclopentadienylide In tetrahydrofuran Inert atmosphere; Stage #2: phosphoric acid In tetrahydrofuran; water Reagent/catalyst; | 90% |
Conditions | Yield |
---|---|
Stage #1: triethylsilyl chloride; sodium cyclopentadienylide In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Schlenk technique; Stage #2: With n-butyllithium In hexane at 0℃; for 12h; | 90% |
sodium cyclopentadienylide
Conditions | Yield |
---|---|
With calcium borohydride In tetrahydrofuran at 20℃; for 1h; | 89.7% |
(2,7-di-tert-butyl-9H-fluoren-9-yl)chloro(dimethyl)silane
sodium cyclopentadienylide
Cyclopenta-2,4-dienyl-(2,7-di-tert-butyl-9H-fluoren-9-yl)-dimethyl-silane
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide In diethyl ether for 4h; | 88% |
2-Chloroethyl chloroformate
sodium cyclopentadienylide
2-Cyclopentadienylidene-1,3-dioxolane
Conditions | Yield |
---|---|
In acetonitrile at 25℃; for 1h; Product distribution; influence of reagents ratio, solvent and base nature on the yield of reaction; further solvents, further bases; | 86% |
In acetonitrile at 25℃; for 1h; | 86% |
2,6-bis(chloromethyl)pyridine
sodium cyclopentadienylide
2,6-bis(methylenecyclopentadienyl)pyridine disodium salt
Conditions | Yield |
---|---|
In tetrahydrofuran | 85% |
bis(trimethylsilyl)aminodichloroborane
hafnium tetrachloride
sodium cyclopentadienylide
[((CH3)3Si)2NB(η(5)-cyclopentadienyl)2]HfCl2
Conditions | Yield |
---|---|
With BuLi In diethyl ether; hexane N2 atm., (borane, NaCp (hexane, 0°C), warming to room temp., stirring (2 h), filtration, washing (Et2O), BuLi (hexane, 0°C), warming to room temp., stirring (16 h), HfCl4 and Et2O (-70°C), warming to room temp, stirring (2 h); filtration, pptn. (-30°C); elem. anal.; | 85% |
(2-chloroethyl)dimethylamine hydrochloride
sodium cyclopentadienylide
<2-(Dimethylamino)ethyl>cyclopentadien
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran for 4h; Heating; | 83% |
Conditions | Yield |
---|---|
at 40 - 105℃; for 2.5h; Schlenk technique; Inert atmosphere; | 83% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Heating; | 82% |
choro(fluoren-9-yl)diphenylsilane
sodium cyclopentadienylide
cyclopentadienyl(fluoren-9-yl)diphenylsilane
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide In diethyl ether for 4h; | 82% |
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