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:2257-52-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:2257-52-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1-ISOPROPYLHYDRAZINE CAS:2257-52-5 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 inte
Cas:2257-52-5
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:2257-52-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:2257-52-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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
Cas:2257-52-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1.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:2257-52-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:2257-52-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
2257-52-5 Application:intermediate
Cas:2257-52-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.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:2257-52-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:2257-52-5
Min.Order:1 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 int
Cas:2257-52-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:2257-52-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryplease contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant informationAppearance:White powder Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated place
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-ISOPROPYLHYDRAZINE, CAS:2257-52-5 with the most competitive price and the best qual
Hydrazine,(1-methylethyl)- (9CI) 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:Shanghai/Shenzhen
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
Supply top quality products with a reasonable price Application:api
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:2257-52-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality Products with prompt delivery Package:based on customer requirement Application:organic intermediates Transportation:By are or by sea Port:any port of China
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
Conditions | Yield |
---|---|
With hydrogenchloride; hydrazine hydrate In water at 30 - 115℃; under 4500.45 Torr; for 2.5h; pH=6.5 - 7; Temperature; Pressure; Large scale; | 95.7% |
With hydrazine hydrate at 80 - 130℃; for 6h; Temperature; | 351.8 g |
With hydrazine hydrate; zinc aluminate at 80 - 130℃; for 8h; Temperature; Sealed tube; | 352.1 g |
Conditions | Yield |
---|---|
With hydrogenchloride; platinum Hydrogenation; |
Conditions | Yield |
---|---|
With hydrogenchloride Hydrogenation; | |
With water Hydrogenation; |
Conditions | Yield |
---|---|
With sodium hydroxide |
1-isopropyl semicarbazide
N-isopropylhydrazine
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With 30percent NaOH In water for 12h; Heating; | |
With sodium hydroxide |
Conditions | Yield |
---|---|
With chloroamine |
Conditions | Yield |
---|---|
With hydrogenchloride; hydrazine hydrate; platinum Hydrogenation; |
Conditions | Yield |
---|---|
With hydrogenchloride |
C15H19N2OP
N-isopropylhydrazine
Conditions | Yield |
---|---|
With hydrogenchloride Heating; |
Conditions | Yield |
---|---|
With hydrazine hydrate | |
With sodium hydroxide; hydrazine In water at 80℃; for 14h; |
benzophenone-2-propylhydrazone
N-isopropylhydrazine
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 25℃; for 15h; Yield given; |
N-isopropylhydrazine
Conditions | Yield |
---|---|
With hydrogenchloride | |
With hydrogenchloride; benzene | |
With hydrogenchloride; diethyl ether |
Conditions | Yield |
---|---|
With potassium hydroxide; water |
hydrogenchloride
acetone isopropylhydrazone
acetone
N-isopropylhydrazine
Conditions | Yield |
---|---|
Hydrogenation; |
diethyl ether
azobisisopropane
A
N-isopropylhydrazine
B
acetone
Conditions | Yield |
---|---|
at 150℃; |
Conditions | Yield |
---|---|
With hydrazine hydrate |
isopropylhydrazine hydrochloride
N-isopropylhydrazine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; |
tert-butyl 2-(isopropyl)hydrazinecarboxylate
N-isopropylhydrazine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane at 20℃; |
N-isopropylhydrazine
o-carboxybenzaldehyde
2-isopropyl-2H-phthalazin-1-one
Conditions | Yield |
---|---|
at 70℃; for 1h; Large scale; | 98.76% |
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at -10 - 20℃; | 95% |
N-isopropylhydrazine
2-(α-aminobenzylidene)indane-1,3-dione
1-isopropyl-3-phenyl-1H-indeno[1,2-c]pyrazol-4-one
Conditions | Yield |
---|---|
In ethanol for 25h; Heating; | 93% |
N-isopropylhydrazine
4-Methoxybenzenethiol
1-methoxy-4-<(1-methylethyl)thio>-benzene
Conditions | Yield |
---|---|
With C26H36N2O6; oxygen; cobalt(II) chloride; potassium hydroxide at 40℃; under 2250.23 Torr; for 22h; | 91% |
With copper(II) nitrate trihydrate; 4,7-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-1,10-phenanthroline; oxygen; caesium carbonate In water at 100℃; under 760.051 Torr; for 12h; Schlenk technique; Green chemistry; chemoselective reaction; | 85% |
Conditions | Yield |
---|---|
With potassium tert-butylate In 1,4-dioxane at 120℃; for 0.166667h; Glovebox; Sealed tube; | 91% |
Conditions | Yield |
---|---|
With hydrazine In methanol | 89% |
Conditions | Yield |
---|---|
With hydrogenchloride; tricarbonyl(cycloheptatriene)molybdenum(0) In tetrahydrofuran; water at 70℃; for 16h; Sealed tube; | 89% |
N-isopropylhydrazine
methyl 3,4,5-trimethoxyphenoxyacetate
1-(3,4,5-Trimethoxyphenoxyacetyl)-2-(2-propyl)hydrazine
Conditions | Yield |
---|---|
With sodium methylate at 100 - 120℃; for 12h; | 88% |
Conditions | Yield |
---|---|
With sodium acetate In acetic acid at 110℃; for 12h; | 88% |
Conditions | Yield |
---|---|
Stage #1: N-isopropylhydrazine; ethyl 2-methyl-4,4,4-trifluoroacetoacetate In ethanol at 0 - 20℃; for 0.5h; Stage #2: With hydrogenchloride In water for 48h; Heating / reflux; | 87% |
N-isopropylhydrazine
4-Hydroxy-4-methyl-2-pentanone
Diacetone alcohol monoisopropylhydrazone
Conditions | Yield |
---|---|
In benzene 1) mixing below 15 deg C, 2) room temp., 1 h.; | 86% |
N-isopropylhydrazine
2-(1'-Amino-2',2'-dimethyl)propylidenyl-1,3-indandione
3-tert-butyl-1-isopropyl-1H-indeno[1,2-c]pyrazol-4-one
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 86% |
Conditions | Yield |
---|---|
In diethyl ether Heating; | 86% |
N-isopropylhydrazine
1,3-diphenylpropanedione
1-isopropyl-3,5-diphenyl-1H-pyrazole
Conditions | Yield |
---|---|
In ethanol; water for 24h; Reflux; | 84% |
N-isopropylhydrazine
salicylaldehyde
Salicylaldehyde monoisopropyl hydrazone
Conditions | Yield |
---|---|
In benzene 1) mixing below 15 deg C, 2) room temp., 1 h.; | 83% |
N-isopropylhydrazine
3,3-dimethyl-2,4-pentanedione
1-isopropyl-5-methylene-3,4,4-trimethyl-2-pyrazoline
Conditions | Yield |
---|---|
With trifluoroacetic acid In benzene Heating; removal of water; | 82% |
80% | |
In diethyl ether for 4h; | 18% |
Conditions | Yield |
---|---|
With hydrazine In methanol | 82% |
N-isopropylhydrazine
2-bromophenyl methyl ketone
N-[1-(2-Bromo-phenyl)-eth-(Z)-ylidene]-N'-isopropyl-hydrazine
Conditions | Yield |
---|---|
In diethyl ether Heating; | 82% |
N-isopropylhydrazine
Conditions | Yield |
---|---|
With triethylamine In ethanol at 0 - 20℃; for 0.5h; | 82% |
N-isopropylhydrazine
3,3-dimethyl-2,4-pentanedione
A
4-(Isopropyl-hydrazono)-3,3-dimethyl-pentan-2-one
B
1-isopropyl-5-methylene-3,4,4-trimethyl-2-pyrazoline
Conditions | Yield |
---|---|
In diethyl ether for 4h; distillation of reaction mixture under high vacuum; | A 80% B n/a |
Conditions | Yield |
---|---|
With sodium acetate In acetic acid at 110℃; for 12h; | 79% |
Conditions | Yield |
---|---|
With hydrazine In methanol | 77% |
N-isopropylhydrazine
5-[(Z)-1-(4-fluorophenyl)methylidene]-2-(5-3-[5-[(Z)-1-(4-fluorophenyl)methylidene]-3-(4-methylphenyl)-4-oxo-1-3-thiazolan-2-yl]-4-methoxybenzyl-2-methoxyphenyl)-3-(4-methylphenyl)-1,3-thiazolan-4-one
bis-[4-methoxy-3-[3-(4-fluorophenyl)-2-isopropyl-6-(4-methylphenyl)-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d][1,3]thiazol-5-yl]phenyl]methane
Conditions | Yield |
---|---|
With sodium acetate In acetic acid for 7h; Reflux; | 76% |
N-isopropylhydrazine
Conditions | Yield |
---|---|
In ethanol at 90℃; for 5h; | 76% |
N-isopropylhydrazine
dibenzylideneacetone
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 73% |
N-isopropylhydrazine
methyl perfluoroheptanoate
Conditions | Yield |
---|---|
With hydrazine In methanol | 72% |
N-isopropylhydrazine
3-phenyl-N,N-dipropylprop-2-yn-1-amine
Conditions | Yield |
---|---|
Stage #1: N,N-dipropyl-3-phenylprop-2-yn-1-amine With peroxyacetic acid In ethanol at 85℃; for 1h; Stage #2: N-isopropylhydrazine In ethanol at 85℃; for 0.5h; | A 19% B 72% |
N-isopropylhydrazine
5-[(Z)-1-(4-fluorophenyl)methylidene]-2-(5-3-[5-[(Z)-1-(4-fluorophenyl)methylidene]-3-(4-nitrophenyl)-4-oxo-1,3-thiazolan-2-yl]-4-methoxybenzyl-2-methoxyphenyl)-3-(4-nitrophenyl)-1,3-thiazolan-4-one
bis-[4-methoxy-3-[3-(4-fluorophenyl)-2-isopropyl-6-(4-nitrophenyl)-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d][1,3]thiazol-5-yl]phenyl]methane
Conditions | Yield |
---|---|
With sodium acetate In acetic acid for 7h; Reflux; | 71% |
N-isopropylhydrazine
2,4-dichloro-N-(2,6-dimethylphenyl)pyrimidin-5-carboxamide
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 2h; | 71% |
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