DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
Cas:14187-32-7
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inquiryItems Standard Result Appearance White to almost white crystalline powder Complies Assay 99.0%min
Cas:14187-32-7
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inquiryProduct description: Product name Dibenzo-18-crown-6 CAS number 14187-32-7 Assay ≥99% Appearance Off-white powder Capacity 200mt/year Application Catalyzer and metal ion comp
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inquiryhebei 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
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to almost white solid Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:fine chemical Transp
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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
Dibenzo-18-crown-6 Manufacturer Factory CAS 14187-32-7 Dibenzo-18-crown-6 Manufacturer High quality Best price In stock factory CAS 14187-32-7 Dibenzo-18-crown-6 COA TDS price MSDS highly quality and immedaite delivery Name Dibenz
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inquiryHigh purity CAS 14187-32-7 Dibenzo-18-crown-6 in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluore
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inquiryWith 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
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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
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Cas:14187-32-7
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inquiryProduct Name: Dibenzo-18-crown-6 MF: C20H24O6 MW: 360.4 EINECS: 238-041-3 Mol File: 14187-32-7.mol Dibenzo-18-crown-6 Structure Dibenzo-18-crown-6 Chemical Properties Melting point 162-164 °C (lit.) Boiling point 380-384
Cas:14187-32-7
Min.Order:1 Gram
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Type:Lab/Research institutions
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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inquiryMinimum 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:14187-32-7
Min.Order:10 Gram
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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inquiryAppearance:white powder without visible impurities Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Com
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Min.Order:100 Metric Ton
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Min.Order:1 Gram
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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
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inquiryConditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide for 0.0833333h; Microwave irradiation; | 79% |
With potassium carbonate In N,N-dimethyl-formamide for 24h; Reflux; | 21% |
Stage #1: benzene-1,2-diol; 3-oxa-1,5-dichloropentane With sodium hydroxide In butan-1-ol at 90℃; for 2h; Heating; Stage #2: With sodium hydroxide for 16h; Reflux; Inert atmosphere; | 3.47% |
With potassium carbonate In butan-1-ol at 115℃; | |
With sodium hydroxide In dimethyl sulfoxide |
bis(2-hydroxyphenoxyethyl)ether
3-oxa-1,5-dichloropentane
dibenzo-18-crown-6
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide for 0.0833333h; Microwave irradiation; | 73% |
With potassium carbonate In acetonitrile at 85℃; for 36h; | 69% |
With sodium hydroxide 1.) n-BuOH, MeOH, 2.) n-BuOH, reflux, 17 h; Yield given. Multistep reaction; |
benzene-1,2-diol
3-oxa-1,5-dichloropentane
A
dibenzo-18-crown-6
B
1,2-bis[2'-(2''-chloroethoxy)ethoxy]benzene
C
2-(5-chloro-3-oxa-1-pentyloxy)phenol
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 90℃; for 2.5h; Yields of byproduct given; | A 55% B n/a C n/a |
dibenzo-18-crown-6
Conditions | Yield |
---|---|
With Iodine monochloride In benzene at 24.9℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In water at 25℃; Equilibrium constant; |
A
dibenzo-18-crown-6
B
1,4-diaza-bicyclo[2.2.2]octane dihydrochloride
Conditions | Yield |
---|---|
In water at 25℃; Equilibrium constant; |
dibenzo-18-crown-6
4,4',5,5'-tetrabromodibenzo-18-crown-6 ether
Conditions | Yield |
---|---|
With bromine; acetic acid In water Reflux; | 100% |
With bromine; acetic acid for 5h; Heating; | 90% |
With bromine; acetic acid at 95℃; for 12h; Bromination; | 80% |
dibenzo-18-crown-6
20,25-dinitro-2,3,11,12-dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene
Conditions | Yield |
---|---|
With nitric acid; lanthanum(III) nitrate In acetonitrile at 80℃; for 0.5h; nitrates of oth. metals; | 100% |
With nitric acid; acetic anhydride In chloroform; acetic acid at 50℃; for 5h; Reagent/catalyst; Temperature; |
dibenzo-18-crown-6
2,3,12,13-tetranitro-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxadibenzo[b,k]cyclooctadecene
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid In dichloromethane at 20℃; for 12h; | 100% |
With nitric acid | 96% |
With sulfuric acid; nitric acid In dichloromethane at 20℃; for 48h; | 96% |
tetrahydrofuran
dibenzo-18-crown-6
Conditions | Yield |
---|---|
With potassium borohydride for 528h; Heating; | 100% |
dibenzo-18-crown-6
1-methoxy-4-(2-nitro-vinyl)-benzene
Conditions | Yield |
---|---|
With PPA for 1h; Heating; | 100% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 1h; | 100% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 1h; | 100% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 1h; | 100% |
dibenzo-18-crown-6
[1,2,5]thiadiazolo[3,4-c][1,2,5]thiadiazole
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 100% |
dibenzo-18-crown-6
1-selena-2,5-diaza-2,4-cyclopentadiene-3,4-dicarbonitrile
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 100% |
dibenzo-18-crown-6
Conditions | Yield |
---|---|
In methanol Ar-atmosphere; stirring; filtration, evapn. (40°C, crystn. on walls of the vessel); | 99% |
In methanol Ar-atmosphere; stirring; filtration, pptn. on ether addn., filtration, washing (MeOH/ether = 1/2,then ether), drying (vac., 40°C); elem. anal.; | 87% |
tetrahydrofuran
dibenzo-18-crown-6
(borohydrido)(1,4,7,10,13,16-hexaoxa-2,3:11,12-dibenzocyclooctadeca-2,11-diene-κ(6)O)(tetrahydrofuran)potassium
Conditions | Yield |
---|---|
In tetrahydrofuran an NMR tube charged with KBH4, dibenzo-18-crown-6 and THF, refluxed for 22 d; | 99% |
dibenzo-18-crown-6
potassium tetrakis(allyl)gallate
[K(dibenzo-18-crown-6)][Ga(η1-allyl)4]
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar, Schlenk techniques; dibenzocrown in THF added to soln. of Ga compd. in THF; volatiles removed (reduced pressure), pentane added to oil, supernatant decanted, residue washed (pentane), solid dried (vac.); elem. anal., XRD; | 99% |
dibenzo-18-crown-6
[Al(η1-allyl)3(THF)]
allyl potassium
[K(dibenzo-18-crown-6][tetrakis(η1-allyl)aluminate]
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar, Schlenk technique; addn. of allylpotassium and dibenzo-18-crown-6 to soln. of Al complex in THF; evapn. under vac., oily residue washed with pentane, solid dried under vac.; elem. anal.; | 98% |
Conditions | Yield |
---|---|
With potassium hydroxide at 60℃; for 1h; | 97.9% |
dibenzo-18-crown-6
diphenyliodonium hexafluorophosphate
Conditions | Yield |
---|---|
In ethyl acetate for 0.0833333h; Reflux; | 97.6% |
Conditions | Yield |
---|---|
for 1h; Ambient temperature; | 97% |
dibenzo-18-crown-6
(2-nitroethenyl)benzene
Conditions | Yield |
---|---|
With PPA for 2h; Heating; | 97% |
Conditions | Yield |
---|---|
In dichloromethane Ar-atmosphere; molar ratio Nb2Cl10:crown=1:2, room temp.; elem. anal.; | 97% |
tetrahydrofuran
dibenzo-18-crown-6
Conditions | Yield |
---|---|
at 20℃; for 12h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
In nitromethane byproducts: AgCl; (Ar), mixt. of Ru complex and AgOTf (1:4) stirred for 1 h in CH3NO2, AgCl filtered off, treated with 2 equiv. of dibenzo-18-crown-6, refluxed for 8 h; filtered, evapd.(vac.), washed (CH2Cl2), dissolved (acetone), chromy.(Al2O3 - acetone/EtOH 1:1), concd., pptd.(Et2O), elem. anal.; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid; sodium perchlorate In chloroform Heating; or KClO4; | 95% |
dibenzo-18-crown-6
acetic anhydride
1,1'-(6,7,9,10,17,18,20,21-octahydrodibenzo[b,k]-[1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone
Conditions | Yield |
---|---|
With phosphoric acid at 60℃; for 4h; Temperature; | 95% |
With acetic acid at 96 - 100℃; for 1h; | 87% |
dibenzo-18-crown-6
Conditions | Yield |
---|---|
In neat (no solvent) heated to 100°C; dibenzo-18-crown-6 added with stirring; stirred for 5-10 min;; washed (water); filtered; dried at room temp.; sublimated (vac.); elem. anal.;; | 95% |
dibenzo-18-crown-6
Conditions | Yield |
---|---|
In diethyl ether under inert atm.; dibenzo-18-crown-6 added to soln. of Zn(BH4)2 in diethyl ether, stirred for 10 h; filtered off, washed (diethyl ether); elem. anal., DTA; | 95% |
In tetrahydrofuran |
Conditions | Yield |
---|---|
In diethyl ether inert atmosphere; crown ether addn. to soln. of B-compd., stirring (10 h); ppt. filtration off, washing (diethyl ether), vacuum drying; elem. anal.; | 95% |
In diethyl ether stirring (room temp., 10 h, pptn.); filtration, washing (ether), drying (vac., room temp., 20 h); elem. anal.; | 90% |
dibenzo-18-crown-6
[((t)Bu3SiO)Cr(μ-OSi(t)Bu3)2]Na * benzene
[((t)Bu3SiO)3Cr][Na(dibenzo-18-crown-6)]
Conditions | Yield |
---|---|
In benzene dibenzo-18-crown-6 added to a soln. of Cr complex; crystd. for 12 h; elem. anal.; | 95% |
dibenzo-18-crown-6
4,4'-dibromodibenzo-18-crown-6 ether
Conditions | Yield |
---|---|
With N-Bromosuccinimide In chloroform at 20℃; | 94% |
dibenzo-18-crown-6
2,13-Diiodo-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecene
Conditions | Yield |
---|---|
With sulfuric acid; dihydrogen peroxide; iodine In ethanol for 4h; Heating; | 94% |
dibenzo-18-crown-6
Conditions | Yield |
---|---|
In chloroform boiled for 1 h;; evapd. in air at room temp.; washed (H2O); filtered; dried; sublimated (vac.); elem. anal.;; | 94% |
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