DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:623-40-5
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
Cas:623-40-5
Min.Order:1
Negotiable
Type:Other
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:623-40-5
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:623-40-5
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:623-40-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2-Pentanone Oxime in stock Hot Sale 623-40-5 GMP Good Supplier In China Catalogue Number N899053 Chemical Name N-(pentan-2-ylidene)hydroxylamine CAS Number 623-40-5 Molecular Formula C?H??NO M
Cas:623-40-5
Min.Order:1 Gram
FOB Price: $8.0 / 10.0
Type:Other
inquiryProduct name: 2-Pentanone Oxime CAS No.:623-40-5 Molecule Formula:C5H11NO Molecule Weight:101.14 Purity: 99% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:623-40-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:623-40-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:623-40-5
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:623-40-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHunan 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:
Cas:623-40-5
Min.Order:0 Metric Ton
Negotiable
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
Cas:623-40-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
(NE)-N-pentan-2-ylidenehydroxylamine cas 623-40-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:623-40-5
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom
Cas:623-40-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KieRaychem Co.,Ltd.is located in Yuhang District of Hangzhou City and specialized in the chemical product customization, development, sales, import and export. Current business is focused on fine chemicals, pharmaceutical materials and inter
Cas:623-40-5
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry2-PENTANONE OXIMEAppearance:colorless clear liquid Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:S
(NE)-N-pentan-2-ylidenehydroxylamine CAS No.: 623-40-5 Storage:as prescribe by the manufacturer Package:pack as requested
Cas:623-40-5
Min.Order:60 Kilogram
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With ammonium hydroxide; dihydrogen peroxide at 70℃; for 6h; Temperature; Molecular sieve; | 95.4% |
With hydroxylamine hydrochloride; sodium hydroxide In water at 0℃; | 94% |
With hydroxylamine hydrochloride; sodium hydroxide In methanol at 20℃; Green chemistry; | 53% |
Conditions | Yield |
---|---|
Heating; | 78% |
sodium ethanolate
A
pentan-2-one oxime
B
2,4-dimethyl-6-ethoxypyrimidine
Conditions | Yield |
---|---|
In ethanol for 6h; Heating; | A 35% B 27% |
Conditions | Yield |
---|---|
With nitrosylchloride Irradiation; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K12(Ga4(1,5-bis(2,3-dihydroxybenzamido)naphthalene))6; borane pyridine; potassium phosphate / water-d2 / 20 °C / Inert atmosphere 2: sodium acetate; hydroxylamine hydrochloride / ethanol / 3 h / 70 °C / Inert atmosphere; Sealed tube View Scheme |
Conditions | Yield |
---|---|
With chloroethane; chlorine at -40℃; for 0.33h; | 97% |
pentan-2-one oxime
sodium
trimethylantimony(V) dibromide
Conditions | Yield |
---|---|
In benzene byproducts: NaBr; absence of moisture; addn. of Sb-compd. to 2 equiv. of sodium oximate (prepd. from oxime and Na), refluxing; distn. (reduced pressure); elem. anal.; | 95% |
pentan-2-one oxime
N,N'-dichlorobis(2,4,6-trichlorodiphenyl)urea
A
2-chloro-2-nitrosopentane
B
bis(2,4,6-trichlorodiphenyl)urea
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 0.25h; | A 94% B n/a |
Conditions | Yield |
---|---|
With pyridine In acetone at 0℃; for 5h; | 88% |
Conditions | Yield |
---|---|
With dihydrogen peroxide; ammonium carbonate In propan-1-ol; water at 75℃; under 1125.11 Torr; | 87% |
With N-Bromosuccinimide; sodium hydrogencarbonate Behandeln mit wss.Wasserstoffperoxid und Salpetersaeure und Behandeln des erhaltenen 2-Brom-2-nitro-pentans mit Natriumboranat in Methanol; | |
With trifluoroacetyl peroxide; sodium hydrogencarbonate; acetonitrile Reagens 4:Harnstoff; |
Conditions | Yield |
---|---|
Stage #1: pentan-2-one oxime With sodium hydroxide In hexane for 0.5h; Stage #2: 3-Chloro-2-methylpropene In hexane at 40℃; for 4h; | 86.84% |
Conditions | Yield |
---|---|
Stage #1: pentan-2-one oxime With sodium hydroxide In hexane for 0.5h; Stage #2: 3-chloroprop-1-ene In hexane at 40℃; for 5h; | 84.77% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide; β‐cyclodextrin In water; acetone at 20℃; for 0.333333h; | 84% |
With sodium bromate; ion exchange resin at 25 - 30℃; for 0.25h; ultrasonic irradiation; | 97 % Chromat. |
pentan-2-one oxime
N-(1-Methyl-butyl)-hydroxylamine
Conditions | Yield |
---|---|
With K12(Ga4(1,5-bis(2,3-dihydroxybenzamido)naphthalene))6; potassium phosphate; borane pyridine In water-d2 at 20℃; for 22h; Reagent/catalyst; Inert atmosphere; Sealed tube; | 79% |
pentan-2-one oxime
bis(tri-n-propylstannyl)oxide
(C3H7)3SnONC(CH3)C3H7
Conditions | Yield |
---|---|
In benzene byproducts: H2O; 1:2 molar ratio of (C3H7)3SnOSn(C3H7)3 and hydroxylamine derivate, in dry benzene; removing of water formed by azeotropic distn.; reaction controlled by IR spectra; removing of solvent; vac. distn.; | 76% |
In benzene byproducts: H2O; 1:2 molar ratio of (C3H7)3SnOSn(C3H7)3 and hydroxylamine derivate, in dry benzene; removing of water formed by azeotropic distn.; reaction controlled by IR spectra; removing of solvent; vac. distn.; | 76% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; | 54% |
pentan-2-one oxime
triphenylantimony dichloride
bis(propylmethylketoximato)triphenylantimony(V)
Conditions | Yield |
---|---|
With sodium In benzene byproducts: NaCl; reflux for about 2 h; NaCl was filtered off, filtrate was evapd. in vac., recrystd. by dissolving in benzene and keeping the whole soln. in the freezer for a night after addn. of light petroleum, dried in vac., elem. anal.; | 48% |
pentan-2-one oxime
Conditions | Yield |
---|---|
With S4N4*SbCl5 In benzene at 60℃; for 1h; Cyclization; Aromatization; | 16% |
Conditions | Yield |
---|---|
With sodium hydroxide |
pentan-2-one oxime
2-chloro-2-nitro-pentane
Conditions | Yield |
---|---|
With sodium hydroxide; chlorine at 1 - 3℃; |
pentan-2-one oxime
2-bromo-2-nitropentane
Conditions | Yield |
---|---|
With sodium hydroxide; bromine |
pentan-2-one oxime
Conditions | Yield |
---|---|
With diethyl ether; Nitrogen dioxide unter Kuehlung bei Lichtabschluss; |
Conditions | Yield |
---|---|
With ethanol; nickel Hydrogenation; | |
With ethanol; sodium | |
With ethanol; sodium | |
nickel | |
With hydrazine hydrate; nickel In ethanol |
Conditions | Yield |
---|---|
With hydrogen; nickel at 180 - 200℃; | |
With hydrogen; copper at 250℃; |
Conditions | Yield |
---|---|
at 25℃; |
Conditions | Yield |
---|---|
With sodium methylate |
Conditions | Yield |
---|---|
zinc(II) chloride Heating; |
Conditions | Yield |
---|---|
With triethylamine In benzene |
pentan-2-one oxime
ethylarsenic dichloride
2-Pentanon-O,O'-(aethylarsylen)dioxim
Conditions | Yield |
---|---|
With triethylamine In diethyl ether |
pentan-2-one oxime
dichloro-propyl-arsine
2-Pentanon-O,O'-(propylarsylen)dioxim
Conditions | Yield |
---|---|
With triethylamine In diethyl ether |
pentan-2-one oxime
butyldichloroarsine
2-Pentanon-O,O'-(butylarsylen)dioxim
Conditions | Yield |
---|---|
With triethylamine In diethyl ether |
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