As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c
Cas:17455-13-9
Min.Order:1 Kilogram
FOB Price: $10.0 / 11.0
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:17455-13-9
Min.Order:100 Gram
Negotiable
Type:Other
inquiryHigh Purity Appearance:White Crystal Application:In chemical analysis, it is used in enrichment, separation and masking of ion. It also can be used as ion conducting materials and LCD component materials in medicine, biochemistry and electronic ind
18-Crown-6 Manufacturer Factory CAS 17455-13-9 18-Crown-6 Manufacturer High quality Best price In stock factory CAS 17455-13-9 18-Crown-6 COA TDS price MSDS highly quality and immedaite delivery 18-Crown-6 Usage And Synthesis Chemical Pr
Cas:17455-13-9
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
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
We have the best quality of China,our product exports to all over the world. As phase transfer catalyst,it is widely used in many different kinds of chemical area.We our quality means the best in China,even all over the world.We can export according
Items Standard Result Appearance White to off-white crystalline powder Conform Melting point
Cas:17455-13-9
Min.Order:1 Kilogram
FOB Price: $55.0 / 100.0
Type:Trading Company
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:17455-13-9
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryHigh purity 18-Crown-6 CAS 17455-13-9 by manufacturer Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine
Cas:17455-13-9
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryItem Specification Appearance White to almost white crystalline powder Content ≥99.0% Melting point
T 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 Appearance:White or
The 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
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Cas:17455-13-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryProduct Name: 18-Crown-6 Synonyms: CROWN ETHER/18-CROWN-6 FOR SYNTHESIS;1,4,7,10,13,16-Hexaoxacyclooctadecane 99%;18 and crown ether;18-Crown-6 >=99.0%;18-Crown-6 99%;18-Crown-6 puruM, >=99.0% (GC);18 - the chaMpions league - 6 - ether;8-Cro
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Min.Order:1 Kilogram
FOB Price: $500.0
Type:Lab/Research institutions
inquiryProduct Description Product website: http://www.finerchem.com Product Name 18-Crown-6 CAS No. 17455-13-9 Ap
China factory sell 18-Crown-6 CAS 17455-13-9 Product Description Product Name: 18-Crown-6 Synonyms: 1,4,7,10,13,16
Cas:17455-13-9
Min.Order:1 Metric Ton
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Type:Trading Company
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryName 18-Crown-6 Other name 18-Crown-6 solution;18-Crown 6-Ether;18-crown-6 ether; 18-crown-6 ether;Hexaoxacyclooctadecane; 1,4,7,10,13,16-Hexanoxacyclooctad
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Cas:17455-13-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:17455-13-9
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Cas:17455-13-9
Min.Order:1 Kilogram
FOB Price: $72.4 / 81.6
Type:Trading Company
inquiry18-Crown-6 CAS: 17455-13-9 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 intermediates
Cas:17455-13-9
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
Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:17455-13-9
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1,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 qualifie
Cas:17455-13-9
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
J&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
A 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
18-crown-6 ether
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1.5h; | 92% |
1,4,7,10,13,16-hexaoxacyclooctadecane-2,6-dione
18-crown-6 ether
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1.5h; | 89% |
18-crown-6 ether
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1.5h; | 83% |
18-crown-6 ether
Conditions | Yield |
---|---|
With calcium oxide In water | 80% |
18-crown-6 ether
Conditions | Yield |
---|---|
With calcium oxide In water | 80% |
chloro-trimethyl-silane
A
18-crown-6 ether
B
octakis(i-propyl)cycloterasilane
Conditions | Yield |
---|---|
In benzene Ring cleavage; | A n/a B 9% C 79% |
triethylene glycol di-(p-toluenesulfonate)
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
18-crown-6 ether
Conditions | Yield |
---|---|
With aluminum oxide; potassium fluoride In acetonitrile for 72h; Ambient temperature; | 78% |
With potassium hydroxide In water at 25℃; for 0.5h; Solvent; Temperature; | 54% |
18-crown-6 ether
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 1.5h; | 77% |
pentaethylene glycol
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 60℃; | 75% |
pentaethylene glycol
A
18-crown-6 ether
B
<36>crown-12
C
54-Crown-18
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 65℃; | A 69% B 1.1% C 0.1% |
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
18-crown-6 ether
Conditions | Yield |
---|---|
With p-toluenesulfonyl chloride; potassium hydroxide In tetrahydrofuran at 55 - 60℃; for 3h; | 65.2% |
With sodium hydroxide; benzenesulfonyl chloride In various solvent(s) Ambient temperature; | |
Multi-step reaction with 2 steps 1: 34 percent / toluene 2: 92 percent / LiAlH4 / tetrahydrofuran / 1.5 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: thionyl chloride View Scheme |
Conditions | Yield |
---|---|
With sodium hydroxide In 1,4-dioxane at 27℃; for 0.5h; | 58% |
With aluminum oxide; potassium fluoride In acetonitrile for 24h; Ambient temperature; | 70 % Chromat. |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 20℃; for 0.333333h; | 55% |
1,2-bis(2-chloroethoxy)ethane
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium hydroxide for 0.133333h; microwave irradiation; | 54% |
With potassium hydroxide In tetrahydrofuran at 70℃; for 13h; Inert atmosphere; | 35% |
1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3-dithione
18-crown-6 ether
Conditions | Yield |
---|---|
With nickel In diethyl ether; dichloromethane at 0℃; for 1h; | 45% |
tetraethylene glycol di(p-toluenesulfonate)
diethylene glycol
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran at 20℃; for 1h; | 45% |
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
A
18-crown-6 ether
B
C42H84O21
C
<27>crown-9
D
<36>crown-12
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 65℃; Further byproducts given; | A 42% B 1.3% C 10% D 4.1% |
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
A
18-crown-6 ether
B
<27>crown-9
C
<36>crown-12
D
45-Crown-15
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 65℃; Further byproducts given; | A 42% B 10% C 4.1% D 2.2% |
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
A
18-crown-6 ether
B
<27>crown-9
C
<36>crown-12
D
45-Crown-15
E
54-Crown-18
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 65℃; Product distribution; var. glycols; template effect of K(+).; | A 42% B 10% C 4.1% D 2.2% E 2% |
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
A
18-crown-6 ether
B
<27>crown-9
C
<36>crown-12
D
54-Crown-18
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 65℃; Further byproducts given; | A 42% B 10% C 4.1% D 2% |
triethylene glycol di-(p-toluenesulfonate)
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
A
18-crown-6 ether
B
<36>crown-12
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 25℃; | A 40% B 13% |
Tetraethylene glycol
diethylene glycol ditosylate
A
18-crown-6 ether
B
<36>crown-12
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 25℃; | A 37% B 18% |
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran | 34% |
With potassium hydroxide In tetrahydrofuran Heating; | 30% |
With potassium hydroxide In tetrahydrofuran Heating; other metal hydroxides as 'template' agents; | 30% |
With potassium hydroxide In tetrahydrofuran for 18h; Heating; | |
In tetrahydrofuran for 24h; Heating; |
Tetraethylene glycol
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
A
18-crown-6 ether
B
1,4,7,10,13,16,10-heptaoxacyclohenicosane
C
24-crown-8
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 60℃; | A 19% B 33% C 14% |
18-crown-6 ether
Conditions | Yield |
---|---|
With sodium amalgam In benzene Heating; | 25% |
Tetraethylene glycol
diethylene glycol
A
(1,4,7,10-tetraoxacyclododecane)
B
18-crown-6 ether
C
24-crown-8
Conditions | Yield |
---|---|
With potassium hydroxide; p-toluenesulfonyl chloride In 1,4-dioxane at 60℃; | A n/a B 23% C 3% |
1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetrathione
18-crown-6 ether
Conditions | Yield |
---|---|
With nickel In diethyl ether; dichloromethane at 0℃; for 1h; | 21% |
18-crown-6 ether
Conditions | Yield |
---|---|
With sodium amalgam In benzene Heating; | 16% |
15-crown-5
A
18-crown-6 ether
Conditions | Yield |
---|---|
In benzene at 25℃; Equilibrium constant; |
1,4,7,10,13,16,10-heptaoxacyclohenicosane
(18-crown-6)potassium
A
18-crown-6 ether
Conditions | Yield |
---|---|
In gas at 76.9℃; Equilibrium constant; Thermodynamic data; ΔG; |
18-crown-6 ether
Conditions | Yield |
---|---|
With dinitrogen tetroxide; Nitrogen dioxide In dichloromethane at -10℃; for 0.5h; | 100% |
With dinitrogen tetraoxide; Nitrogen dioxide In dichloromethane at -10℃; for 0.5h; | 100% |
With dinitrogen tetraoxide In chloroform at -10℃; for 1h; complexation; | 90% |
18-crown-6 ether
iodosylbenzene
Conditions | Yield |
---|---|
With tetrafluoroboric acid dimethyl ether complex In dichloromethane at -78 - 0℃; for 3.5h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
In toluene for 24h; | 100% |
18-crown-6 ether
antimonypentachloride
Conditions | Yield |
---|---|
In acetonitrile PbCl2 is dissolved by injection of SbCl5 in MeCN, addn. of 18-crown-6; concn. the volume under vac., standing for some time at 20°C, filtn., elem. anal.; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran; water slow addn. of concd. acid to THF soln of 18-crown-6, pptn.; filtered, washed (diethyl ether), dried in air, elem. anal.; | 100% |
18-crown-6 ether
B
hydrogen
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: BEt3; molar ratio NB10H13:KBHEt3 1:2, cooling (-78°C), stirring (2 h, room temp.); evapn. (vac.), dissoln. (THF), crystn. (-40°C), recrystn. (CH3CN); elem. anal.; | A 23% B 100% |
18-crown-6 ether
[W(carbonyl)5([bis(trimethylsilyl)methyl]cyanophosphane)]
potassium tert-butylate
[(OC)5WP(CH(SiMe3)2)CNK(18-crown-6)]
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar; cooled (-80°C) soln. of KO-t-Bu in THF added dropwise to stirred soln. of W complex in THF and 18-crown-6; warmed slowly to room temp. for 3.5 h; solvent removed under vac.; washed with Et2O and n-pentane; dried under reduced pressure; elem. anal.; | 100% |
methanol
18-crown-6 ether
1,3,5-tris(2,6-dimethyl-4-hydroxyphenyl)benzene
CH4O*C12H24O6*C30H30O3*H2O
Conditions | Yield |
---|---|
With water In ethanol | 100% |
18-crown-6 ether
ethanol
1,3,5-tris(4-hydroxyphenyl)mesitylene
benzene
C2H6O*C6H6*C12H24O6*C27H24O3*H2O
Conditions | Yield |
---|---|
With water | 100% |
(hydrido)(5,10,15,20-tetrakis(p-tolyl)porphyrinato)iridium(III)
18-crown-6 ether
potassium (18-crown-6)(5,10,15,20-tetrakis(p-tolyl)porphyrinato)iridate(I)
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran at 150℃; for 0.75h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium phosphate In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium bromide In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium nitrate In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium hydroxide In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium chlorate In water at 20℃; for 12h; | 100% |
18-crown-6 ether
Conditions | Yield |
---|---|
With potassium bromate In water at 20℃; for 12h; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 12h; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 12h; | 100% |
Conditions | Yield |
---|---|
In water at 20℃; for 12h; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran at 150℃; for 0.75h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In toluene (N2) Hf complex, K and 18-crown-6 in toluene were stirred for 24 h; pentane was added, ppt. was filtered off; elem. anal.; | 100% |
Conditions | Yield |
---|---|
Inert atmosphere; Schlenk technique; | 100% |
Conditions | Yield |
---|---|
Inert atmosphere; Schlenk technique; | 100% |
Conditions | Yield |
---|---|
In dichloromethane at -78 - 0℃; for 3.5h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In dichloromethane at -78 - 0℃; for 4h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With potassium superoxide In dimethyl sulfoxide at 25℃; for 0.25h; | 100% |
aluminum (III) chloride
18-crown-6 ether
Conditions | Yield |
---|---|
Stage #1: 18-crown-6 ether; potassium chloride In water at 20℃; for 12h; Stage #2: aluminum (III) chloride In ethanol for 12h; Reflux; | 100% |
Conditions | Yield |
---|---|
Stage #1: 18-crown-6 ether; potassium chloride In water at 20℃; for 12h; Stage #2: zinc(II) chloride In ethanol for 12h; Reflux; | 100% |
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