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:2425-41-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:2425-41-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:2425-41-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:2425-41-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry5,5-BIS(HYDROXYMETHYL)-2-PHENYL-1,3-DIOXANE CAS:2425-41-4 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 hi
Cas:2425-41-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:2425-41-4
Min.Order:10 Gram
Negotiable
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
Cas:2425-41-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Manufacturers
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
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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?present
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry1,3-Dioxane-5,5-dimethanol,2-phenyl- cas 2425-41-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Other
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Trading Company
inquirybest seller Application:API
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:2425-41-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryNanjing Chemlin Chemical Industry Co., Ltd was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well
Monobenzalpentaerythritol Application:80084644
Cas:2425-41-4
Min.Order:1 Gram
FOB Price: $500.0
Type:Trading Company
inquiryUsed in medicine Application:Used in medicine
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5,5-BIS(HYDROXYMETHYL)-2-PHENYL-1,3-DIOXANE
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
Cas:2425-41-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With hydrogenchloride In water at 40℃; for 6h; | 81% |
With hydrogenchloride In water at 20℃; for 5h; Temperature; | 80% |
With hydrogenchloride In water at 20℃; for 3h; | 80% |
Pentaerythritol
benzaldehyde
A
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
B
3,9-diphenyl-2,4,8,10-tetraoxa-spiro[5,5]undecane
Conditions | Yield |
---|---|
With hydrogenchloride at 25℃; | A 68% B n/a |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
3,4-didodecyloxybenzoic acid
(2-phenyl-1,3-dioxane-5,5-diyl)bis(methylene) bis(3,4-bis(dodecyloxy)benzoate)
Conditions | Yield |
---|---|
With S-phenyl 4-methoxybenzenesulfinothioate; dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 12h; Inert atmosphere; | 98% |
With dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate In dichloromethane at 20℃; for 12h; Inert atmosphere; | 98% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
3,5-didodecyloxybenzoic acid
(2-phenyl-1,3-dioxane-5,5-diyl)bis(methylene) bis(3,5-bis(dodecyloxy)benzoate)
Conditions | Yield |
---|---|
With S-phenyl 4-methoxybenzenesulfinothioate; dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 12h; Inert atmosphere; | 97% |
With dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate In dichloromethane at 20℃; for 12h; Inert atmosphere; | 97% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
2,2,5-trimethyl-1,3-dioxane-5-carboxylic acid
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate In dichloromethane at 20℃; for 20h; | 96.5% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
1-bromo-octane
5,5'-bis(octyloxymethyl)-2-phenyl-1,3-dioxane
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In N,N-dimethyl-formamide; mineral oil Inert atmosphere; Cooling with ice; Stage #2: 1-bromo-octane In N,N-dimethyl-formamide; mineral oil for 26h; | 93% |
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In N,N-dimethyl-formamide Williamson synthesis; Inert atmosphere; Cooling with ice; Stage #2: 1-bromo-octane In N,N-dimethyl-formamide Cooling with ice; | 85% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; toluene at 20℃; for 4h; | 92% |
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: propargyl bromide In tetrahydrofuran at 0 - 40℃; | 89.5% |
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: propargyl bromide In tetrahydrofuran; mineral oil at 0 - 40℃; | 89.5% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
dimethyl sulfate
5,5-bis(methoxymethyl)-2-phenyl-1,3-dioxane
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In tetrahydrofuran at 25 - 30℃; for 2h; Stage #2: dimethyl sulfate In tetrahydrofuran at 0 - 20℃; for 8h; Reflux; | 92% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
methyl iodide
5,5-bis(methoxymethyl)-2-phenyl-1,3-dioxane
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; Methylation; | 91% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; | 82% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
2,2,5-trimethyl-1,3-dioxane-5-carboxylic anhydride
Conditions | Yield |
---|---|
With pyridine; dmap In dichloromethane at 20℃; | 90% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
3,4,5-tridodecyloxy benzoic acid
(2-phenyl-1,3-dioxane-5,5-diyl)bis(methylene) bis(3,4,5-tris(dodecyloxy)benzoate)
Conditions | Yield |
---|---|
With S-phenyl 4-methoxybenzenesulfinothioate; dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 12h; Inert atmosphere; | 90% |
With dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate In dichloromethane at 20℃; for 12h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Stage #2: 2-propynyl chloride In N,N-dimethyl-formamide; mineral oil at 20℃; for 10h; | 90% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
benzyl chloride
2-phenyl-5,5-bis<(benzyloxy)methyl>-1,3-dioxane
Conditions | Yield |
---|---|
With potassium hydroxide In benzene for 16h; Heating; | 89% |
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In N,N-dimethyl-formamide Williamson synthesis; Inert atmosphere; Cooling with ice; Stage #2: 1-Bromotetradecane In N,N-dimethyl-formamide Cooling with ice; | 89% |
With sodium hydroxide; tetrabutylammomium bromide at 80℃; for 8.5h; | 84% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
1-bromo dodecane
5,5'-bis(decyloxymethyl)-2-phenyl-1,3-dioxane
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In N,N-dimethyl-formamide Williamson synthesis; Inert atmosphere; Cooling with ice; Stage #2: 1-bromo dodecane In N,N-dimethyl-formamide Cooling with ice; | 89% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
benzyl bromide
2-phenyl-5,5-bis<(benzyloxy)methyl>-1,3-dioxane
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 12h; | 86% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
N-3-benzoylthymine
5,5-bis-[(3-benzoyl-thymin-1-yl)methyl]-2-phenyl-1,3-dioxane
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 20℃; Mitsunobu reaction; | 85% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
2-<(benzyloxy)methyl>-2-(hydroxymethyl)-1,3-propanediol
Conditions | Yield |
---|---|
With triethylsilane; ethylaluminum dichloride In dichloromethane; toluene at -78℃; for 0.666667h; | 85% |
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide at 80℃; for 8.5h; | 83% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
p-toluenesulfonyl chloride
(2-phenyl-1,3-dioxane-5,5-diyl)di(methylene) bis(4-methylbenzenesulfonate)
Conditions | Yield |
---|---|
With pyridine for 10h; Ambient temperature; | 81% |
With pyridine at 25℃; for 10h; | 78% |
With pyridine at 20℃; |
Conditions | Yield |
---|---|
With potassium hydroxide In 1-methyl-pyrrolidin-2-one at 40℃; under 6750.68 Torr; Autoclave; Inert atmosphere; | 80.1% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
hexadecanyl bromide
O-benzylidene-di-O-hexadecyl pentaerythritol
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide at 80℃; for 8h; | 80% |
With sodium hydroxide; tetrabutylammomium bromide at 80℃; for 8.5h; | 80% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
2,3,5,6,8,9,11,12,14,15,17,18-dodecahydrobenzo[b][1,4,7,10,13,16,19]-heptaoxacyclohenicosine-21-carboxylic acid
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h; | 79% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
benzoyl chloride
5,5-bis-benzoyloximethyl-2-phenyl-[1,3]dioxane
Conditions | Yield |
---|---|
In pyridine | 77% |
With pyridine |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
3-nitrobenzene-1,2-dicarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide under 20 Torr; for 384h; Ambient temperature; | 77% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
methanesulfonyl chloride
2-phenyl-5,5-bis(methylsulfonyloxymethyl)-1,3-dioxane
Conditions | Yield |
---|---|
With pyridine at 0℃; for 20h; | 77% |
With triethylamine In dichloromethane at 5 - 20℃; for 25h; |
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With sodium hydride In N,N-dimethyl-formamide Williamson synthesis; Inert atmosphere; Cooling with ice; Stage #2: 1-dodecylbromide In N,N-dimethyl-formamide Cooling with ice; | 77% |
With sodium hydride In N,N-dimethyl-formamide | 77% |
With sodium hydroxide; tetrabutylammomium bromide at 80℃; for 8.5h; | 75% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
1,3,5-benzenetricarbaldehyde hexamethylacetal
Conditions | Yield |
---|---|
70% |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
hexadecanyl bromide
O-benzylidene-O-hexadecyl pentaerythritol
Conditions | Yield |
---|---|
Stage #1: 5,5-dihydroxymethyl-2-phenyl-1,3-dioxane With di(n-butyl)tin oxide In methanol at 80℃; for 6h; Stage #2: hexadecanyl bromide With cesium fluoride In N,N-dimethyl-formamide at 20℃; for 24h; Further stages.; | 68% |
With potassium tert-butylate; tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 65℃; for 12h; Etherification; |
5,5-dihydroxymethyl-2-phenyl-1,3-dioxane
acetic anhydride
5,5-bis(acetyloxymethyl)-2-phenyl-1,3-dioxane
Conditions | Yield |
---|---|
With pyridine for 20h; | 67% |
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