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:4712-55-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
chengdu and import and export trade 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 res
Cas:4712-55-4
Min.Order:1 Metric Ton
FOB Price: $2600.0 / 3800.0
Type:Trading Company
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:4712-55-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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
Cas:4712-55-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
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:4712-55-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name Diphenyl phosphite CAS No. 4712-55-4 Appearance Clear colorless liquid Grade Pharmaceutical Grade Application Organic intermedi
1.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
DIPHENYL PHOSPHITE CAS:4712-55-4 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 high quality organic interme
Cas:4712-55-4
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:4712-55-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail
Cas:4712-55-4
Min.Order:100 Kilogram
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
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:4712-55-4
Min.Order:1 Gram
FOB Price: $1.0
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:4712-55-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:4712-55-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Diphenyl Phosphite CAS No.: 4712-55-4 Molecule Formula:C12H11O3P Molecule Weight:234.19 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:4712-55-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
DIPHENYL PHOSPHITE Chemical Properties Melting point 12 °C (lit.) Boiling point 218-219 °C/26 mmHg (lit.) density 1.223 g/mL at 25 °C (lit.) vapor density 8.1 (vs air) vapor pressure 5 mm Hg ( 140 °C) refractive in
Cas:4712-55-4
Min.Order:1 Gram
FOB Price: $65.0
Type:Lab/Research institutions
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4712-55-4
Min.Order:0
Negotiable
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:4712-55-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:4712-55-4
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; water at 25℃; Sealed tube; | 91% |
With phosphonic acid | |
With water |
Conditions | Yield |
---|---|
With trichlorophosphate In toluene at 70℃; for 1.8h; Temperature; | 71.3% |
With tetraethylammonium iodide; water In acetonitrile at 50℃; electrosynthesis; | 20% |
With tetraethyldiamidophosphite | |
With phosphorus trichloride | |
With trichlorophosphate In toluene at 50℃; for 1.7h; |
Conditions | Yield |
---|---|
With hypophosphorous acid In toluene for 72h; Reflux; Dean-Stark; Inert atmosphere; | A n/a B 63% |
With P4O6 In benzene for 1h; Title compound not separated from byproducts; | |
With P4O6 In benzene for 1h; |
Conditions | Yield |
---|---|
With pyridine; diethyl ether; water | |
Multi-step reaction with 2 steps 1: pyridine 2: hydrogen chloride / 0 °C View Scheme |
phosphoric acid diphenyl ester-propyl ester
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
With hydrogenchloride at 0℃; |
triphenyl phosphite
Diethyl phosphate
A
O,O-diethyl O-phenyl phosphate
B
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
In nitromethane at 30℃; |
Conditions | Yield |
---|---|
In nitromethane at 30℃; for 8h; Mechanism; Heating; other reactants, other products, other solvents, other temperatures; |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 25℃; Rate constant; effect of micelles (sodium lauryl sulfate, dodecylhydrogensulfuric acid, n-tetradecansulfonic acid, p-decyloxybenzenesulfonic acid, cetyltrimethylammonium chloride) and electrolytes; |
phenol
A
diphenyl hydrogen phosphite
B
phenyl H-phosphonate ammonium salt
Conditions | Yield |
---|---|
With P4O6; ammonia 1.) benzene, 1 h; 2.) benzene; Multistep reaction; |
triphenyl phosphite
A
phenyl hydrogen phosphonate
B
phosphoric acid triphenyl ester
C
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
With oxygen for 2880h; other time; |
hydrogenchloride
phosphoric acid diphenyl ester-propyl ester
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
at 0℃; |
phenyl H-phosphonate ammonium salt
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / pyridine / acetonitrile View Scheme |
Dibenzyl phosphite
phenol
A
diphenyl hydrogen phosphite
B
2-hydroxybenzenesulfonamide
Conditions | Yield |
---|---|
In pyridine |
Conditions | Yield |
---|---|
Stage #1: phenyl hydrogen phosphonate With phosphorus pentoxide In 1,4-dioxane at 50℃; for 3h; Inert atmosphere; Stage #2: phenol In 1,4-dioxane at 50℃; for 0.333333h; Solvent; Temperature; Inert atmosphere; | 61.4 %Spectr. |
triphenyl phosphite
A
phenyl hydrogen phosphonate
B
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
With [Pt(H2O)2(1,1'-bis(diphenylphosphanyl)octamethylferrocene)](trifluoromethylsulfonate)2; water In tetrahydrofuran at 20℃; for 8h; Catalytic behavior; Mechanism; Reagent/catalyst; Solvent; Inert atmosphere; Schlenk technique; Sealed tube; |
diphenyl hydrogen phosphite
benzaldehyde
aniline
diphenyl α-(phenylamino)benzylphosphonate
Conditions | Yield |
---|---|
With mesoporous silica-sulfonic acid produced from sugarcane bagasse ash In dichloromethane at 20℃; for 0.333333h; Solvent; Concentration; Reagent/catalyst; Kabachnik-Fields Reaction; Green chemistry; | 100% |
With ytterbium(III) chloride In acetonitrile at 20℃; for 24h; | 98% |
With zinc(II) L-prolinate complex In dichloromethane at 20℃; for 0.333333h; Catalytic behavior; Solvent; Kabachnik-Fields Reaction; | 98% |
Conditions | Yield |
---|---|
In pyridine at 20℃; for 0.5h; | 100% |
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
With dmap; N-ethyl-N,N-diisopropylamine In tetrachloromethane; acetonitrile at -20℃; | 100% |
diphenyl hydrogen phosphite
4-nitrobenzaldehdye
aniline
diphenyl 1-phenylamino-1-(4-nitrophenyl)methanephosphonate
Conditions | Yield |
---|---|
With C2O4(2-)*2Ce(3+)*2C5H9NO2*(x)H2O In toluene at 20℃; for 0.166667h; Kabachnik-Fields Reaction; | 99% |
With zinc(II) L-prolinate complex In dichloromethane at 20℃; for 0.75h; Kabachnik-Fields Reaction; | 95% |
at 20℃; for 0.0833333h; Kabachnik-Fields Reaction; Ionic liquid; | 69% |
(i) EtOH, (ii) /BRN= 2051909/; Multistep reaction; |
Conditions | Yield |
---|---|
With 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine In toluene at 20℃; for 0.0833333h; | 99% |
(bicyclo[2.2.1]hepta-2,5-diene)tetracarbonylmolybdenum(0)
dichloro(2,4,6-tribromophenoxy)(1,2-diphenoxy)phosphorane
diphenyl hydrogen phosphite
cis-tetracarbonylbis(diphenylchlorophosphite)molybdenum(0)
Conditions | Yield |
---|---|
In benzene under N2; phosphite (1 equiv.) added to benzene soln. of phosphorane; reacted for 24 h; solid Mo complex (0.5 equiv.) added; 1 h; monitored by (31)P NMR spectra; | 99% |
N-[(4-methylphenyl)methylidene]-(6-methyl-2-pyridinesulfonamide)
diphenyl hydrogen phosphite
(S)-diphenyl [(6-methyl-2-pyridinesulfonyl)amino-(4-methylphenyl)methyl]phosphonate
Conditions | Yield |
---|---|
With dihydroquinine In toluene at -78℃; for 1h; optical yield given as %ee; | 99% |
N-[(4-methoxyphenyl)methylidene]-(6-methyl-2-pyridinesulfonamide)
diphenyl hydrogen phosphite
(S)-diphenyl [(6-methyl-2-pyridinesulfonyl)amino-(4-methylphenyl)methyl]phosphonate
Conditions | Yield |
---|---|
With dihydroquinine In toluene at -78℃; for 1h; optical yield given as %ee; | 99% |
N-(1-naphthylmethylidene)-(6-methyl-2-pyridinesulfonamide)
diphenyl hydrogen phosphite
(R)-diphenyl [(6-methyl-2-pyridinesulfonyl)amino-(1-naphthyl)methyl]phosphonate
Conditions | Yield |
---|---|
With hydroquinidine In toluene at -78℃; for 1h; optical yield given as %ee; | 99% |
N-(2-naphthylmethylidene)-(6-methyl-2-pyridinesulfonamide)
diphenyl hydrogen phosphite
(R)-diphenyl [(6-methyl-2-pyridinesulfonyl)amino-(2-naphthyl)methyl]phosphonate
Conditions | Yield |
---|---|
With hydroquinidine In toluene at -78℃; for 1h; optical yield given as %ee; | 99% |
N-benzylidene-(6-methyl-2-pyridine)sulfonamide
diphenyl hydrogen phosphite
(S)-diphenyl (6-methyl-2-pyridylsulfonylamino)phenylmethylphosphonate
Conditions | Yield |
---|---|
With dihydroquinine In toluene at -78℃; for 1h; optical yield given as %ee; | 99% |
N-benzylidene-(6-methyl-2-pyridine)sulfonamide
diphenyl hydrogen phosphite
(R)-diphenyl (6-methyl-2-pyridylsulfonylamino)phenylmethylphosphonate
Conditions | Yield |
---|---|
With hydroquinidine In toluene at -40℃; for 1h; optical yield given as %ee; | 99% |
Conditions | Yield |
---|---|
With 3-((1R,2R)-2-(piperidin-1-yl)cyclohexylamino)-4-(4-(trifluoromethyl)phenylamino)cyclobut-3-ene-1,2-dione In dichloromethane at 0℃; Michael condensation; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
3-[(E)-2-nitroeth-1-enyl]-1H-indole
diphenyl hydrogen phosphite
(R)-diphenyl 1-(1H-indol-3-yl)-2-nitroethylphosphonate
Conditions | Yield |
---|---|
With 3-((1R,2R)-2-(piperidin-1-yl)cyclohexylamino)-4-(4-(trifluoromethyl)phenylamino)cyclobut-3-ene-1,2-dione In dichloromethane at 0℃; for 0.25h; Michael condensation; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
5-((E)-2-nitroethenyl)-1,3-benzodioxole
diphenyl hydrogen phosphite
Conditions | Yield |
---|---|
With 3-((1R,2R)-2-(piperidin-1-yl)cyclohexylamino)-4-(4-(trifluoromethyl)phenylamino)cyclobut-3-ene-1,2-dione In dichloromethane at 0℃; Michael condensation; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
diphenyl hydrogen phosphite
(E)-2-(2-nitrovinyl)naphthalene
(R)-diphenyl 1-(2-naphthyl)-2-nitroethylphosphonate
Conditions | Yield |
---|---|
With 3-((1R,2R)-2-(piperidin-1-yl)cyclohexylamino)-4-(4-(trifluoromethyl)phenylamino)cyclobut-3-ene-1,2-dione In dichloromethane at 0℃; Michael condensation; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(4-methoxyphenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(p-methoxyphenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 140h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(4-chlorophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(p-chlorophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 51h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(4-chlorophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(p-chlorophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; hydroquinidine In toluene at -20℃; for 51h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(4-bromophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(p-bromophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; hydroquinidine In toluene at -20℃; for 86h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(4-fluorophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(p-fluorophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 72h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(3-chlorophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(m-chlorophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 67h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(3-chlorophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(m-chlorophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; hydroquinidine In toluene at -20℃; for 67h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(3-bromophenyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(m-bromophenyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 85h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-{1-(2-naphthyl)ethylidene}-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-(2-naphthyl)ethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 84h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-(1-phenylethylidene)-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-phenylethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; dihydroquinine In toluene at -20℃; for 60h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
N-(1-phenylethylidene)-2,4,6-trimethylphenylsulfonamide
diphenyl hydrogen phosphite
diphenyl 1-(2,4,6-trimethylphenylsulfonylamino)-1-phenylethylphosphonate
Conditions | Yield |
---|---|
With sodium carbonate; hydroquinidine In toluene at -20℃; for 60h; Pudovik reaction; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 99% |
isoquinoline
diphenyl hydrogen phosphite
2-chloro-4-isocyanato-1-methylbenzene
diphenyl {2-{[(3-chloro-4-methylphenyl)amino]carbonyl}-1,2-dihydroisoquinolin-1-yl}phosphonate
Conditions | Yield |
---|---|
at 20℃; for 0.0666667h; | 99% |
diphenyl hydrogen phosphite
diphenyl (2-furyl)(2-methylphenylamino)methylphosphonate
Conditions | Yield |
---|---|
With trifluoroacetic acid In acetonitrile at 20 - 80℃; for 72h; | 99% |
furfurylidene-p-toluidine
diphenyl hydrogen phosphite
diphenyl (2-furyl)(4-methylphenylamino)methylphosphonate
Conditions | Yield |
---|---|
With trifluoroacetic acid In acetonitrile at 20 - 80℃; for 72h; | 99% |
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