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Cas:123-91-1
Min.Order:100 Gram
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inquiryAs 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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:123-91-1
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inquiryItems Standard Result Appearance A colorless transparent liquid Complies Identification
Cas:123-91-1
Min.Order:1 Kilogram
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 1,4-Dioxane CAS No. 123-91-1
Cas:123-91-1
Min.Order:1 Kilogram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Colorless Transparent Liquid Storage:Flammables area Pack
Cas:123-91-1
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inquiry1,4-Dioxane Product Name: 1,4-Dioxane Molecular Weight: 88.10 CAS NO: 123-91-1 EC NO: 204-661-8 Molecular Formula: C4H8O2
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
High quality ,low price 1,4-Dioxane Basic information Product Name: 1,4-Dioxane Synonyms: 1,4-Dioxacyclohexane;1,4-Dioxin, tetrahydro-;1,4-dioxin,tetrahydro;Diethyeneoxide;Diethylendio
Product Name: 1,4-Dioxane Synonyms: 1,4-Dioxacyclohexane;1,4-Dioxin, tetrahydro-;1,4-dioxin,tetrahydro;Diethyeneoxide;Diethylendioxid;Diethylene oxide ethe;Diokan;Dioksan
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Cas:123-91-1
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inquiryQuick Details 1,4-Dioxane CAS 123-91-1 Product Name: 1,4-Dioxane CAS 123-91-1 Synonyms: Diethylene dioxide; Diox; Dio
Cas:123-91-1
Min.Order:25 Kilogram
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inquiryAppearance: colourless liquid 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:Common products:Sea/Air/
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:123-91-1
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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
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
123-91-1 1,4-Dioxane Appearance:white powder Storage:room temperature Package:according to customers' requirements Application:Pharma intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or accor
Zibo Hangyu Biotechnology Development 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 chemi
Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum;200kg/drum as per your request Application:Suitable for HPLC, spect
Product 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,
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 etc. 3) oem/odm available; 4) rea
Cas:123-91-1
Min.Order:1 Kilogram
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research
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
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:123-91-1
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inquiryConditions | Yield |
---|---|
In dichloromethane-d2 for 120h; | A n/a B n/a C n/a D 100% |
Conditions | Yield |
---|---|
With BPA; triethylamine In water; isopropyl alcohol at 55 - 65℃; under 1500.15 Torr; for 8h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; Autoclave; Large scale; | 99% |
With sulfuric acid; water | |
beim Erwaermen einer Suspension von Bleicherde in Dioxan; |
Conditions | Yield |
---|---|
With copper(ll) bromide at 175℃; for 5h; Inert atmosphere; Sealed tube; | 99% |
Nafion-H at 135℃; for 5h; | 50% |
With aluminium phosphate aluminium oxide catalyst Product distribution; Heating; | 2% |
Conditions | Yield |
---|---|
With copper(ll) bromide at 175℃; for 10h; Inert atmosphere; Sealed tube; | 99% |
With hafnium tetrakis(trifluoromethanesulfonate) In neat (no solvent) at 180℃; for 4.5h; | 85% |
With sulfuric acid durch kontinuierliche Destillation; |
Conditions | Yield |
---|---|
With copper(ll) bromide at 175℃; for 6h; Inert atmosphere; Sealed tube; | 99% |
With Sulfate; zirconium(IV) oxide at 180℃; for 1.41667h; cyclodehydration; |
diethyl malonate
A
1,4-dioxane
B
2-acetylaminomalonic acid diethyl ester
Conditions | Yield |
---|---|
With acetic acid; sodium nitrite In water | A n/a B 86% |
Conditions | Yield |
---|---|
With iron(III) trifluoromethanesulfonate In hexane at 100℃; for 48h; Glovebox; | A 75% B n/a |
Conditions | Yield |
---|---|
With tetrachloromethane; bis(acetylacetonate)oxovanadium at 100℃; for 1h; | A 20% B 72% |
Conditions | Yield |
---|---|
With sulfuric acid In neat (no solvent) at 150℃; under 1147.61 Torr; for 24h; Time; Autoclave; | A 9% B 65% |
With Cs-P-Si at 300℃; under 75006 Torr; |
ethylene glycol
A
2-methyl-1,3-dioxolane
B
1,4-dioxane
C
acetaldehyde
D
diethylene glycol
Conditions | Yield |
---|---|
With tungsten trioxide on silica; hydrogen In water at 340℃; Temperature; Inert atmosphere; | A 38.8% B 28.7% C 44.9% D n/a |
Conditions | Yield |
---|---|
With hydrogen fluoride under 380 Torr; Product distribution; | A 37% B 5% |
3-oxa-1,5-dichloropentane
methylamine
A
1,4-dioxane
B
4-methyl-morpholine
C
1,1'-oxybisethene
D
2-chloroetyl vinyl ether
Conditions | Yield |
---|---|
With sodium hydroxide In water at 90 - 95℃; for 4h; | A 12% B 25% C 20% D 7% |
oxirane
perfluoropropylene
A
1,4-dioxane
B
2-(1,1,2,3,3,3-hexafluoropropyl)-1,4-dioxane
C
3,3,4,5,5,5-hexafluoropentan-2-one
Conditions | Yield |
---|---|
Irradiation; | A 16% B 5% C 0.8% |
Conditions | Yield |
---|---|
With diethyl ether |
Cbz-L-Gln
N-L-asparaginyl-S-benzyl-L-cysteine methyl ester
A
1,4-dioxane
B
S-benzyl-N-[N2-(N2-benzyloxycarbonyl-L-glutaminyl)-L-asparaginyl]-L-cysteine methyl ester
Conditions | Yield |
---|---|
With tetrahydrofuran; chloroformic acid ethyl ester; triethylamine Reagens 4: H2O; |
Conditions | Yield |
---|---|
at 57℃; Rate constant; |
ethylene glycol
(E)-3-Ureido-but-2-enoic acid ethyl ester
A
2-methyl-1,3-dioxolane
B
1,4-dioxane
C
acetaldehyde
Conditions | Yield |
---|---|
at 160℃; im Rohr; |
ethylene glycol
ethylene dibromide
A
1,4-dioxane
B
2-(2′-(2″-bromoethoxy)ethoxy)ethanol
C
2-(2-bromoethoxy)ethan-1-ol
D
2-bromoethanol
Conditions | Yield |
---|---|
at 160℃; |
Conditions | Yield |
---|---|
With potassium hydroxide; water | |
With sodium hydroxide; water |
formaldehyd
Propiolaldehyde diethyl acetal
diethylamine
A
1,4-dioxane
B
4-diethylamino-but-2-ynal diethyl acetal
Conditions | Yield |
---|---|
With sodium hydroxide at 200 - 220℃; | |
With sodium hydroxide; water at 200℃; | |
With copper(II) oxide |
(R)-((R)-2-dichloromethyl-4,5-dihydro-oxazol-4-yl)-(4-nitro-phenyl)-methanol
A
1,4-dioxane
B
(1R,2R)-2-amino-3-dichloroacetoxy-1-(4-nitro-phenyl)-propan-1-ol; hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; diethyl ether; water |
Conditions | Yield |
---|---|
at 24.9℃; Thermodynamic data; ΔG0; |
cyclobutanone
[1,4]Dioxan-1-ium
A
1,4-dioxane
B
cyclobutanone; protonated form
Conditions | Yield |
---|---|
at 24.9℃; Thermodynamic data; ΔG0; |
1,4-dioxane
Conditions | Yield |
---|---|
With boron trichloride at -78 - 0℃; | 100% |
1,4-dioxane
nickel
1,2-dichloro-benzene
2,3,5,6-tetrafluoroterephthalaldehyde
2,3,5,6-tetrafluoro-1,4-benzenedimethanol
Conditions | Yield |
---|---|
100% |
1,4-dioxane
3-(3-bromo-2-methyl-6-(methylsulfonyl)phenyl)-4,5-dihydroisoxazole
1-methyl-5-hydroxypyrazole
topramezone
Conditions | Yield |
---|---|
With carbon monoxide; potassium carbonate; triethylamine; triphenylphosphine; palladium(II) chloride In water | 100% |
With hydrogenchloride; potassium carbonate; triethylamine; bis(triphenylphosphine)palladium(II) dichloride In water |
Conditions | Yield |
---|---|
In hydrogenchloride; methanol | 100% |
1,4-dioxane
methyl 3-(1-adamantyl)-4-vinylbenzoate
methyl 3-(1-adamantyl)-4-ethylbenzoate
Conditions | Yield |
---|---|
palladium on charcoal | 100% |
1,4-dioxane
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride
bis(pinacol)diborane
Conditions | Yield |
---|---|
With potassium acetate | 100% |
1,4-dioxane
4-(6,7-dimethoxy-4-quinazolinyl)-N-(4-ethoxycarbonylphenyl)-1-piperazinecarboxamide
Conditions | Yield |
---|---|
With lithium hydroxide monohydrate In water | 100% |
Conditions | Yield |
---|---|
slow addn. of Al-compound under Ar to an excess of dioxane at 0°C with stirring; evapn. in vacuo; elem. anal.; | 100% |
Conditions | Yield |
---|---|
In pentane at -40°C; evapn., drying at -40.degreeC under high vac. for 20 h, elem. anal.; | 100% |
Conditions | Yield |
---|---|
In 1,4-dioxane; hexane byproducts: H2, i-C4H10; N2-atmosphere; refluxing (6 h); evapn. (vac.), drying (vac., 24 h). recrystn. (hexane / dioxane, 5°C); elem. anal.; | 100% |
Conditions | Yield |
---|---|
In 1,4-dioxane; hexane byproducts: H2, i-C4H10; N2-atmosphere; refluxing (6 h); evapn. (vac.), drying (vac., 24 h). recrystn. (hexane / dioxane, 5°C); elem. anal.; | 100% |
Conditions | Yield |
---|---|
In 1,4-dioxane Ar atm.;; layering (n-pentane, -30°C); | 100% |
1,4-dioxane
zinc tetraphenylporphyrin
Bis(κO-dioxane)-(α,β,γ,δ-tetraphenylporphinato)zinc(II)
Conditions | Yield |
---|---|
at 20℃; for 240h; | 100% |
In 1,4-dioxane Zn complex dissolved in excess of 1,4-dioxane; soln. heated up to boiling temp.; excess of the solvent removed after cooling by flow of air; |
1,4-dioxane
(4-fluorophenyl)(4-(5-methyl-1H-pyrazol-3-ylamino)quinazolin-2-yl)methanone
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water; 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran; acetonitrile | 100% |
1,4-dioxane
Conditions | Yield |
---|---|
With sulfur dioxide; selenium trioxide at 20℃; Schlenk technique; Sealed tube; Inert atmosphere; | 100% |
1,4-dioxane
Conditions | Yield |
---|---|
With hydrogenchloride In tetrahydrofuran; ethyl acetate | A n/a B 100% |
Conditions | Yield |
---|---|
Stage #1: C39H54GeO6Si2 With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: 1,4-dioxane | 100% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide for 4h; Heating; | 99% |
1,4-dioxane
t-butyl cis-5-(5-hydroxy-3-pyridinyl)hexahydropyrrolo[3,4-c]-pyrrole-2(1H)-carboxylate
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; ethyl acetate | 99% |
1,4-dioxane
3-(2-(N-tert-butoxycarbonylamino)ethoxy)-5-phenylisoxazole
3-(2-Aminoethoxy)-5-phenylisoxazole hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride | 99% |
Conditions | Yield |
---|---|
With cesium fluoride In hexane; ethyl acetate | 99% |
1,4-dioxane
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In methanol | 99% |
Conditions | Yield |
---|---|
With cesium fluoride; tris-(dibenzylideneacetone)dipalladium(0) In hexane; ethyl acetate | 99% |
With cesium fluoride; tris-(dibenzylideneacetone)dipalladium(0) In hexane; ethyl acetate | 99% |
Conditions | Yield |
---|---|
With trimethyl orthoformate at 65℃; for 3.5h; Heating / reflux; | 99% |
1,4-dioxane
{tetra-n-butylammonium}{osmiumnitrido(chloro)4}
tetra-n-butylammonium octachlorodinitrido(1,4-dioxane)diosmate(VI)
Conditions | Yield |
---|---|
In acetone addn. of dioxane to soln. of Os-complex, stirring; evapn. to dryness under argon, elem. anal.; | 99% |
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