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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:140-69-2
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
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Min.Order:1 Kilogram
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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:140-69-2
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inquirysuperior quality Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per your
Cas:140-69-2
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Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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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:140-69-2
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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:140-69-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:140-69-2
Min.Order:1 Kilogram
FOB Price: $1000.0
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inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:140-69-2
Min.Order:1 Kilogram
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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,
Cas:140-69-2
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryProduct Name: (4-METHOXYBENZYL)HYDRAZINEDIHYDROCHLORIDE Synonyms: hydrazine, [(4-methoxyphenyl)methyl]-;(4-methoxybenzyl)hydrazine(SALTDATA: HCl);[(4-Methoxyphenyl)Methyl]hydrazine;Hydrazine,[(4-methoxyphenyl)methyl]- 2hcl CAS: 140-69-2 MF:
Cas:140-69-2
Min.Order:1 Gram
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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:140-69-2
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:140-69-2
Min.Order:0
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Type:Manufacturers
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:140-69-2
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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
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:140-69-2
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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:140-69-2
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inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:140-69-2
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
(4-Methoxybenzyl)hydrazine cas 140-69-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:140-69-2
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Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Cas:140-69-2
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Type:Lab/Research institutions
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:140-69-2
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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:140-69-2
Min.Order:0
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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:140-69-2
Min.Order:0
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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:140-69-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, 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
Cas:140-69-2
Min.Order:0
Negotiable
Type:Trading Company
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:140-69-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With potassium carbonate; hydrazine hydrate at 10 - 30℃; Inert atmosphere; | 69% |
With hydrazine In methanol for 2h; Ambient temperature; | 54% |
With hydrazine hydrate In methanol at 20℃; for 2h; | 52% |
2-((4-methoxybenzyl)amino)isoindoline-1,3-dione
A
2,3-dihydrophthalazine-1,4-dione
B
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol; water Heating; | A n/a B 65% |
With hydrazine hydrate In ethanol; water for 2.5h; Heating; | A n/a B 65% |
Conditions | Yield |
---|---|
With ethanol; acetic acid; platinum Hydrogenation; |
4-methoxy-benzaldehyde-(4-methoxy-benzylhydrazone)
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With hydrogenchloride |
N-(p-methoxybenzylidene)aminophthalimide
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 79 percent / hydrogen, / 5percent palladium on charcoal / dimethylformamide / 20 h / 2585.7 Torr 2: 65 percent / 64percent NH2NH2*H2O / H2O; ethanol / 2.5 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 92 percent / ethanol / 1.) reflux, 2.5 h; 2.) room temp., overnight 2: 79 percent / hydrogen, / 5percent palladium on charcoal / dimethylformamide / 20 h / 2585.7 Torr 3: 65 percent / 64percent NH2NH2*H2O / H2O; ethanol / 2.5 h / Heating View Scheme |
ethyl 4-(3,5-dichlorophenoxy)-3-oxobutanoate
4-methoxybenzylhydrazine
C18H16Cl2N2O3
Conditions | Yield |
---|---|
In ethanol at 20℃; for 7h; | 97% |
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; for 5h; | 80% |
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With acetic acid In ethanol | 79% |
4-methoxybenzylhydrazine
B
β-Cyclobutyl-β-oxopropionitrile
Conditions | Yield |
---|---|
In ethanol; ethyl acetate | A 77% B n/a |
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With triethylamine In ethanol at 90℃; for 12h; | 77% |
diethyl 2-ethoxymethylenemalonate
4-methoxybenzylhydrazine
ethyl 5-hydroxy-1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate for 3h; Heating; | 75% |
ethyl acetoacetate
4-methoxybenzylhydrazine
2-(4-methoxybenzyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
Conditions | Yield |
---|---|
at 0℃; for 0.5h; | 75% |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 1h; Heating; | 73% |
(6-bromo-indol-3-yl)-oxo-acetic acid ethyl ester
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With acetic acid In ethanol at 80℃; | 68% |
malonaldehydebis(dimethylacetal)
4-methoxybenzylhydrazine
1-(p-methoxyphenyl)methyl-pyrazole
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 1h; Heating; | 64% |
methyl 2-chloro-6-(2-furyl)-5-pyrimidin-4-ylnicotinate
4-methoxybenzylhydrazine
6-(2-furyl)-1-(4-methoxybenzyl)-5-pyrimidin-4-yl-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one
Conditions | Yield |
---|---|
In ethanol at 65℃; | 63% |
4-methoxybenzylhydrazine
ethyl (ethoxymethylene)cyanoacetate
ethyl 5-amino-1-[(4-methoxyphenyl)methyl]pyrazole-4-carboxylate
Conditions | Yield |
---|---|
In ethanol Reflux; | 63% |
In ethanol Reflux; | 63% |
In ethanol Reflux; | 63% |
4-methoxybenzylhydrazine
4-((3,5-diamino-1-(4-methoxybenzyl)-1H-pyrazol-4-yl)diazenyl)phenol
Conditions | Yield |
---|---|
In methanol at 65℃; for 4h; | 62% |
4-methoxybenzylhydrazine
2-(3-phenyl-1H-pyrazol-4-yl)isoindoline-1,3-dione
Conditions | Yield |
---|---|
In ethanol at 20℃; for 15h; | 59% |
4-methoxybenzylhydrazine
2-chloro-3-cyanopyrazine
1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyrazine-3-amine
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 6h; Reflux; | 56% |
With potassium carbonate In ethanol for 6h; Reflux; | 56% |
Conditions | Yield |
---|---|
With acetic acid In ethanol at 85℃; | 52% |
With acetic acid In ethanol at 85℃; | 14.4 g |
ethyl acetoacetate
4-methoxybenzylhydrazine
1-(4-methoxybenzyl)-3-methyl-1H-pyrazol-5-ol
Conditions | Yield |
---|---|
In acetic acid at 100℃; | 46% |
3-oxabicyclo[3.1.0]hexane-2,4-dione
4-methoxybenzylhydrazine
(+/-)-3-(4-methoxybenzyl)-3,4-diazabicyclo[4.1.0]heptane-2,5-dione
Conditions | Yield |
---|---|
In acetonitrile for 15h; cyclocondensation; Heating; | 34% |
In acetonitrile Reflux; | 25.5% |
4-bromo-2-chlorobenzamide
1,1-dimethoxyethane
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
In Petroleum ether | 27% |
(E)-3-(dimethylamino)-2-phenylacrylonitrile
4-methoxybenzylhydrazine
B
4-phenyl-1H-pyrazol-3-ylamine
Conditions | Yield |
---|---|
In ethanol at 20℃; for 12h; | A 12.3% B 21.6% |
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With n-Butyl nitrite; sodium ethanolate In diethyl ether; ethanol for 16h; |
Glyoxal
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride; sodium carbonate; copper(II) sulfate 1.) water, methanol, r.t., 0.5 h, 2.) water, methanol, reflux, 0.5 h; Yield given. Multistep reaction; |
(2-amino-4-methyl-phenyl)-cyclohexyl-methanone
bis(trichloromethyl) carbonate
4-methoxybenzylhydrazine
Conditions | Yield |
---|---|
Stage #1: (2-amino-4-methyl-phenyl)-cyclohexyl-methanone; bis(trichloromethyl) carbonate With triethylamine In dichloromethane at -40℃; for 0.833333h; Stage #2: 4-methoxybenzylhydrazine In dichloromethane at -40 - 20℃; Further stages.; |
Conditions | Yield |
---|---|
Stage #1: thiophosgene; 2-aminoacetophenone With triethylamine In dichloromethane at -20 - 20℃; Stage #2: 4-methoxybenzylhydrazine In dichloromethane at 20℃; for 16h; Further stages.; |
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