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Cas:625-55-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Our 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:625-55-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryJ&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
Cas:625-55-8
Min.Order:0
Negotiable
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 o
Cas:625-55-8
Min.Order:1 Gram
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
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
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:625-55-8
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
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
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Cas:625-55-8
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryHenan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Cas:625-55-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAt Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
high purity Application:Drug intermediates Materials intermediates and active molecules
Conditions | Yield |
---|---|
With phosphotungstic acid at 70℃; for 0.75h; | 95% |
With trifluoromethanesulfonic acid based UiO-67 metal organic framework at 90℃; for 18h; | |
at 120℃; under 22502.3 Torr; for 4h; Equilibrium constant; Temperature; Concentration; Autoclave; |
Conditions | Yield |
---|---|
With phosphotungstic acid at 70℃; for 0.75h; | 95% |
Conditions | Yield |
---|---|
In dichloromethane for 12h; Ambient temperature; | 92% |
Conditions | Yield |
---|---|
In dichloromethane for 3h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](borohydride)(carbonyl)(hydride)iron(II); acetone In toluene at 140℃; under 13689.1 Torr; for 4h; Autoclave; Inert atmosphere; | 83% |
phenylacetylene
isopropyl alcohol
A
isopropyl formate
B
isopropyl benzoate
Conditions | Yield |
---|---|
With bis-[(trifluoroacetoxy)iodo]benzene at 60℃; for 15h; Sealed tube; | A n/a B 67% |
Conditions | Yield |
---|---|
With 1H-imidazole for 24h; Ambient temperature; | 62% |
With 1H-imidazole Yield given; |
Conditions | Yield |
---|---|
With hydrogen fluoride; boron trifluoride at 100℃; |
Conditions | Yield |
---|---|
at 200℃; |
diisopropyl pyrocarbonate
isopropyl formate
Conditions | Yield |
---|---|
With pyridine N-oxide In 1,2-dichloro-benzene |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide at 130℃; Product distribution; Rate constant; Mechanism; other temperatures.; |
Triisopropoxymethan
A
propane
B
isopropyl formate
C
bis-2-propyl carbonate
D
acetone
Conditions | Yield |
---|---|
With di-tert-butyl peroxide In chlorobenzene at 140℃; for 4h; Kinetics; Mechanism; Product distribution; various temperatures, rates of formation; |
Conditions | Yield |
---|---|
Thermodynamic data; Mechanism; calculated (BEBO and equibonding method) activation energies for hydrogen atom transfer reaction, anodic formylation; |
N,N-Dimethylformamide Hydrochloride
isopropyl alcohol
A
isopropyl chloride
B
isopropyl formate
Conditions | Yield |
---|---|
at 100℃; for 0.833333h; |
Conditions | Yield |
---|---|
With air; methyl nitrite; nitrogen(II) oxide at 24.85℃; under 740 Torr; Product distribution; Irradiation; |
Conditions | Yield |
---|---|
Geschwindigkeit; |
isobutyraldehyde
A
propene
B
propane
C
isopropyl formate
D
isopropyl alcohol
E
acetone
F
isobutyric Acid
Conditions | Yield |
---|---|
With oxygen; manganese(II) In propionic acid at 45℃; Product distribution; Mechanism; |
isobutyraldehyde
A
isopropyl formate
B
carbon dioxide
C
2-methylperoxypropionic acid
D
isopropyl alcohol
E
acetone
F
isobutyric Acid
Conditions | Yield |
---|---|
With oxygen at 10℃; for 2.66667h; Product distribution; Mechanism; other temperatures 20 and 30 deg C, various reaction time; | A 2.73 % Chromat. B n/a C 4.36 % Chromat. D 0.18 % Chromat. E 0.87 % Chromat. F 78.38 % Chromat. G n/a |
1-isopropoxy-2-methyl-propane
A
isopropyl nitrate
B
isopropyl formate
C
2-methylpropyl acetate
D
acetic acid-(β-hydroxy-isobutyl ester)
E
isobutyraldehyde
F
acetone
Conditions | Yield |
---|---|
With air; methyl nitrite; nitric oxide Product distribution; Rate constant; Mechanism; Ambient temperature; Irradiation; OH radical initiated oxidation of title comp. under laboratory conditions related to troposphere; |
propene
carbon dioxide
A
isopropyl formate
B
isopropyl alcohol
C
acetone
D
methyloxirane
Conditions | Yield |
---|---|
With stainless steel; oxygen; isobutyraldehyde In carbon dioxide at 55℃; under 142514 Torr; for 18h; Epoxidation; Oxidation; Further byproducts.; |
Conditions | Yield |
---|---|
Substitution; |
Conditions | Yield |
---|---|
Conversion of starting material; |
Conditions | Yield |
---|---|
With water; difluoro[4-(trifluoromethyl)phenyl]-λ3-bromane In dichloromethane at 0℃; for 1h; Baeyer-Villiger type oxidation; Inert atmosphere; | 81 %Chromat. |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 1h; |
carbon dioxide
isopropyl alcohol
A
diisopropoxymethane
B
isopropyl formate
Conditions | Yield |
---|---|
Stage #1: isopropyl alcohol With aluminium(III) triflate; [Ru(1,1,1-tris(diphenylphosphinomethyl)ethane)(trimethylene methane)] for 0.0833333h; Inert atmosphere; Schlenk technique; Stage #2: carbon dioxide With hydrogen at 80℃; under 60006 Torr; for 18h; Catalytic behavior; Schlenk technique; Autoclave; |
carbon dioxide
isopropyl alcohol
A
methanol
B
diisopropoxymethane
C
isopropyl formate
Conditions | Yield |
---|---|
With cobalt(II) tetrafluoroborate hexahydrate; hydrogen; bis(trifluoromethanesulfonyl)amide; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In tetrahydrofuran at 80℃; under 15001.5 - 60006 Torr; for 22h; Catalytic behavior; Schlenk technique; Autoclave; |
Conditions | Yield |
---|---|
With cobalt(II) tetrafluoroborate hexahydrate; hydrogen; bis(trifluoromethanesulfonyl)amide; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In tetrahydrofuran at 100℃; under 15001.5 - 60006 Torr; for 22h; Catalytic behavior; Schlenk technique; Autoclave; |
carbon monoxide
potassium isopropoxide
isopropyl alcohol
isopropyl formate
Conditions | Yield |
---|---|
at 30℃; under 78307.8 Torr; for 24h; Autoclave; Inert atmosphere; Large scale; | 26800 g |
1,2-butylene carbonate
isopropyl alcohol
A
methanol
B
isopropyl formate
C
1,2-dihydroxybutane
Conditions | Yield |
---|---|
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](bromo)(carbonyl)(hydride)iron(II); potassium tert-butylate In tetrahydrofuran at 140℃; Inert atmosphere; Schlenk technique; Green chemistry; |
ethylene glycol monoformate
isopropyl alcohol
A
methanol
B
isopropyl formate
C
ethylene glycol
Conditions | Yield |
---|---|
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](bromo)(carbonyl)(hydride)iron(II); potassium tert-butylate In tetrahydrofuran at 140℃; for 3h; Inert atmosphere; Schlenk technique; Green chemistry; | A 62 %Chromat. B 18 %Chromat. C 85 %Chromat. |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 10h; | 94% |
Conditions | Yield |
---|---|
With iron (III) perchlorate monohydrate In neat (no solvent) at 80℃; for 5h; Ritter Amidation; | 90% |
Conditions | Yield |
---|---|
With (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; 4-cyano-1-isopropoxypyridin-1-ium trifluoromethanesulfonate In ethanol; acetonitrile at 20℃; for 1h; Inert atmosphere; Irradiation; | 90% |
isopropyl formate
debenzyldonepezil
Conditions | Yield |
---|---|
Stage #1: debenzyldonepezil With potassium carbonate In methanol; water at 20℃; for 2h; Stage #2: isopropyl formate at 50℃; for 2h; | 88% |
Conditions | Yield |
---|---|
With boron trifluoride In Hexadecane at 110℃; for 8h; Autoclave; | 88% |
Conditions | Yield |
---|---|
With 1-(3-sulfopropyl)pyridinium phosphotungstate In neat (no solvent) at 70℃; for 0.166667h; Microwave irradiation; Sealed tube; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
In benzene byproducts: CO2; ratio of HCOOCHMe2/trans-Mo(N2)2(dpe)2 10/1, refluxed under nitrogen for 30 min; cooling, addn. of n-hexane, filtered, washed with ether and n-hexane, dried in vac.; | A 7% B 55% C 6% D 2% E 81% |
Conditions | Yield |
---|---|
With titanium tetrachloride; triethylamine In dichloromethane at -40 - 5℃; for 1.16667h; Temperature; Inert atmosphere; stereoselective reaction; | 81% |
Conditions | Yield |
---|---|
With tributyl-amine; titanium tetrachloride In dichloromethane at -78 - 5℃; for 1.16667h; Inert atmosphere; stereoselective reaction; | 81% |
Conditions | Yield |
---|---|
With 1-(3-sulfopropyl)pyridinium phosphotungstate In neat (no solvent) at 70℃; for 0.166667h; Microwave irradiation; Sealed tube; Inert atmosphere; | 78% |
chloro-trimethyl-silane
isopropyl formate
diethyl 3-methylbut-2-enylphosphonate
Conditions | Yield |
---|---|
With hydrogenchloride; lithium diisopropyl amide In tetrahydrofuran at -70℃; | 72% |
isopropyl formate
(methoxycarbonyl)methyl p-toluenesulfonate
Conditions | Yield |
---|---|
With titanium tetrachloride; triethylamine In dichloromethane at -45℃; for 1h; Inert atmosphere; stereoselective reaction; | 72% |
Conditions | Yield |
---|---|
dodecacarbonyl-triangulo-triruthenium; P(C4H9)3 In pyridine at 180℃; for 10h; | 68% |
isopropyl formate
(trifluoromethanesulfonyloxy)acetic acid methyl ester
Conditions | Yield |
---|---|
With titanium tetrachloride; triethylamine In dichloromethane at -78 - 5℃; for 1.16667h; Inert atmosphere; stereoselective reaction; | 65% |
isopropyl formate
p-trifluoromethylphenyl bromide
4-trifluoromethyl-benzoic acid isopropyl ester
Conditions | Yield |
---|---|
Stage #1: p-trifluoromethylphenyl bromide With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: isopropyl formate In tetrahydrofuran; hexane at -78℃; for 3h; Stage #3: With iodine; potassium carbonate; isopropyl alcohol In tetrahydrofuran; hexane at -78 - 20℃; for 14h; | 60% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(II) bis(trifluoromethanesulfonate) at 130℃; for 12h; Sealed tube; | 51% |
isopropyl formate
N-pivaloyl-piperonylmethylamine
Conditions | Yield |
---|---|
Stage #1: N-pivaloyl-piperonylmethylamine With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: isopropyl formate In tetrahydrofuran for 0.5h; | 50% |
Conditions | Yield |
---|---|
With titanium tetrachloride; triethylamine In dichloromethane at -40 - 5℃; for 1.16667h; Inert atmosphere; stereoselective reaction; | 50% |
isopropyl formate
(S)-1-tert-butoxycarbonyl-5-methoxycarbonyl-pyrrolidin-2-one
γ-formyl-N-Boc-L-pyroglutamic acid methyl ester
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran; hexane at -78 - -40℃; | 46% |
Conditions | Yield |
---|---|
With (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; 4-cyano-1-isopropoxypyridin-1-ium trifluoromethanesulfonate In ethanol at 20℃; for 1h; Inert atmosphere; Irradiation; | 45% |
isopropyl formate
N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid
tert-butyl 4-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: isopropyl formate; N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid With 4-methyl-morpholine In ethyl acetate at 0 - 20℃; for 12h; Stage #2: With N-hydroxybutyramide In N,N-dimethyl-formamide at 110℃; for 7h; | 39.5% |
isopropyl formate
isopropenylbenzene
isopropyl 3-hydroxy-3-phenyl-propanoate
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile; 4-cyano-1-isopropoxypyridin-1-ium trifluoromethanesulfonate In ethanol; acetonitrile at 20℃; for 1h; Inert atmosphere; Irradiation; | 35% |
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