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:619-67-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:619-67-0
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow crystalline powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum Applic
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Min.Order:1 Kilogram
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Type:Trading Company
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
Assay: 99% up; Stable supply with over 50Mt annually; Appearance:Light yellow to brown powder Storage:room temprature Package:1kg/bag, 25kg/drum Application:Intermediate of Efavirenz Port:Beijing/Shanghai/Shenzhen/Hangzhou
Cas:619-67-0
Min.Order:1 Kilogram
FOB Price: $35.0 / 45.0
Type:Trading Company
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Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryTIANFUCHEM--619-67-0--High purity 4-Hydrazinobenzoic acid factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable
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Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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
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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name 4-Hydrazinobenzoic acid CAS NO. 619-67-0 Molecular formula C7H8N2O2 Quality standard
Cas:619-67-0
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Min.Order:0 Metric Ton
Negotiable
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Kilogram
FOB Price: $116.2 / 120.4
Type:Trading Company
inquiry4-Hydrazinobenzoic acid CAS:619-67-0 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 int
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:619-67-0
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
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Cas:619-67-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryAppearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:As
Cas:619-67-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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Cas:619-67-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:619-67-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:619-67-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:619-67-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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Cas:619-67-0
Min.Order:10 Gram
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Type:Lab/Research institutions
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Cas:619-67-0
Min.Order:100 Gram
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Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
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Cas:619-67-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 4-Hydrazinobenzoic Acid CAS No.:619-67-0 Molecule Formula:C7H8N2O2 Molecule Weight:152.15 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:619-67-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0℃; for 0.833333h; Stage #2: With tin(II) chloride dihdyrate In water at 0 - 20℃; | 85.2% |
Stage #1: 4-amino-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0℃; for 0.833333h; Stage #2: With tin(II) chloride dihdyrate In water for 2.5h; | 85.2% |
Multi-step reaction with 2 steps 1: Diazotization 2: aq.-ethanolic HCl View Scheme |
4-hydrazinobenzoic acid hydrochloride
4-Hydrazinobenzoic acid
Conditions | Yield |
---|---|
With dimethyl N-cyanodithioiminocarbonate In ethanol Heating; | 41% |
4-Hydrazinobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride |
4-Hydrazinobenzoic acid
Conditions | Yield |
---|---|
Reaktion ueber mehrere Stufen; |
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; hydrazine hydrate In water at 90℃; for 8h; |
4-Hydrazinobenzoic acid
acetylacetone
4-(3,5-dimethyl-1H-pyrazol-1-yl)benzoic acid
Conditions | Yield |
---|---|
In isopropyl alcohol for 15h; Reflux; | 100% |
In isopropyl alcohol for 15h; Heating / reflux; | 99% |
With sulfuric acid In methanol at 20℃; | 90% |
2,2'-dipyridyl ketone
4-Hydrazinobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride In acetonitrile for 6h; Reflux; | 100% |
Conditions | Yield |
---|---|
In ethanol Reflux; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) at 20℃; for 0.5h; Solvent; Sonication; | 100% |
cyclohexanone
4-Hydrazinobenzoic acid
6,7,8,9-tetrahydro-5H-carbazole-3-carboxylic acid
Conditions | Yield |
---|---|
With sulfuric acid In water at 70℃; for 0.75h; Heating / reflux; | 99% |
With acetic acid for 8.5h; Fischer Indole Synthesis; Reflux; | 82% |
Erhitzen des Reaktionsgemisches in wss. H2SO4; |
4-Hydrazinobenzoic acid
2-(2-hydroxyphenyl)-4H-benzo[e][1,3]oxazin-4-one
deferasirox
Conditions | Yield |
---|---|
With triethylamine In ethanol for 2h; Reflux; | 99% |
With propionic acid In chlorobenzene at 130℃; for 1h; Product distribution / selectivity; Heating / reflux; | 93% |
With propionic acid In 1-methyl-pyrrolidin-2-one at 120℃; for 1h; Product distribution / selectivity; | 91% |
trimethylacetylacetonitrile
4-Hydrazinobenzoic acid
4-(5-amino-3-tert-butyl-1H-pyrazol-1-yl)benzoic acid
Conditions | Yield |
---|---|
With acetic acid In tetrahydrofuran; ethanol for 16h; Heating / reflux; | 99% |
With acetic acid In tetrahydrofuran; ethanol for 16h; Heating / reflux; | 99% |
Stage #1: trimethylacetylacetonitrile; 4-Hydrazinobenzoic acid In methanol at 20℃; for 0.333333h; Stage #2: With hydrogenchloride at 94.85℃; for 0.666667h; | 80% |
In toluene at 20℃; for 12h; Heating / reflux; | |
In toluene at 20℃; for 12h; Heating / reflux; |
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate; d(4)-methanol at 20℃; | 98% |
With deuteriated sodium hydroxide; water-d2; lead dioxide; -glycine*DCl Product distribution; different 4-substituted benzoic acid, reagents and reaction conditions; | 95% |
With deuteriated sodium hydroxide; water-d2; lead dioxide; -glycine*DCl | 95% |
4-Hydrazinobenzoic acid
acrylic acid methyl ester
methyl (E)-4-carboxyl cinnamate
Conditions | Yield |
---|---|
With Bathocuproine; palladium diacetate; acetic acid In methanol; chlorobenzene at 40℃; under 760.051 Torr; | 98% |
4-Hydrazinobenzoic acid
Conditions | Yield |
---|---|
In ethanol at 110℃; for 0.5h; Inert atmosphere; Sealed tube; | 98% |
Conditions | Yield |
---|---|
With Bathocuproine; palladium diacetate; acetic acid In methanol; chlorobenzene at 40℃; under 760.051 Torr; | 97% |
Conditions | Yield |
---|---|
With sulfuric acid In ethanol Reflux; | 97% |
With sulfuric acid In ethanol for 18h; Reflux; Inert atmosphere; | 91% |
With sulfuric acid In ethanol for 18h; Reflux; | 73% |
Conditions | Yield |
---|---|
96% |
4-Hydrazinobenzoic acid
1,3-dihydro-5-(3,6-dihydro-6-methyl-2-oxo-2H-1,3,4-thiadiazin-5-yl)-3-phenylimino-2H-indol-2-one
4-<2-<5-(3,6-dihydro-6-methyl-2-oxo-1,3,4-thiadiazin-5-yl)-2,3-dihydro-2-oxo-1H-indol-3-ylidene>hydrazino>benzoic acid
Conditions | Yield |
---|---|
In acetonitrile for 2h; Heating; | 95% |
3,4-dihydro-2H-pyran
4-Hydrazinobenzoic acid
3-(5-fluoro-1H-indol-3-yl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: 4-Hydrazinobenzoic acid With sulfuric acid In N,N-dimethyl acetamide; water at 100℃; Fischer Indole Synthesis; Microwave irradiation; Stage #2: 3,4-dihydro-2H-pyran In N,N-dimethyl acetamide; water at 20 - 175℃; for 0.766667h; | 95% |
3-methyl-butan-2-one
4-Hydrazinobenzoic acid
4-(1,2-dimethyl-propylidenehydrazino)-benzoic acid
Conditions | Yield |
---|---|
In ethanol; water for 0.5h; Heating; | 94% |
4-Hydrazinobenzoic acid
2-formylthiophene-3-boronic acid
4-(1-hydroxy-1H-thieno[3,2-d][1,2,3]diazaborinin-2-yl)-benzoic acid
Conditions | Yield |
---|---|
94% | |
In ethanol |
Conditions | Yield |
---|---|
In ethanol for 6h; Heating; | 94% |
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 20℃; | 93% |
Conditions | Yield |
---|---|
In ethanol at 80℃; for 20h; Inert atmosphere; | 93% |
In ethanol for 1.25h; Heating; | |
In ethanol for 4h; Reflux; |
4-Hydrazinobenzoic acid
4-(4-(ethoxycarbonyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzoic acid
Conditions | Yield |
---|---|
In tetrahydrofuran; ethanol at -8 - 20℃; for 3h; Inert atmosphere; | 93% |
With ethanol In tetrahydrofuran at -15 - 20℃; for 3h; | 87% |
4-Hydrazinobenzoic acid
3-dimethylamino-5-(2,2,6-trimethyl-2-cyclohexen-1-yl)-2,4-pentadienal
4-{5-[2-(2,6,6-trimethylcyclohex-2-en-1-yl)ethenyl]-1H-pyrazol-1-yl}benzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 25℃; for 1h; | 93% |
4-fluoroboronic acid
4-Hydrazinobenzoic acid
4'-fluoro-biphenyl-4-carboxylic acid
Conditions | Yield |
---|---|
With palladium diacetate; triphenylphosphine; Trimethylacetic acid In 1-methyl-pyrrolidin-2-one at 90℃; for 4h; Suzuki Coupling; | 93% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 3h; | 93% |
4-Hydrazinobenzoic acid
salicylamide
salicylic acid
deferasirox
Conditions | Yield |
---|---|
Stage #1: salicylamide; salicylic acid With pyridine; thionyl chloride In toluene at 120℃; for 3h; Stage #2: 4-Hydrazinobenzoic acid | 93% |
3-methyl-butan-2-one
4-Hydrazinobenzoic acid
2,3,3-trimethyl-5-carboxy-3H-indole
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 12h; Heating; | 92% |
With acetic acid at 160℃; for 0.166667h; Temperature; Microwave irradiation; Sealed tube; | 81% |
With acetic acid for 20h; Reflux; | 80% |
(3E)-1-benzoyl-3-(dimethylamino)methylidenepyrrolidin-2-one
4-Hydrazinobenzoic acid
4-[4-(2-benzamidoethyl)-5-hydroxy-1H-pyrazol-1-yl]benzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride In propan-1-ol for 4h; Heating; | 92% |
di-tert-butyl dicarbonate
4-Hydrazinobenzoic acid
4-(2-(tert-butoxycarbonyl)hydrazineyl)benzoic acid
Conditions | Yield |
---|---|
In 1,4-dioxane at 20℃; | 92% |
In 1,4-dioxane at 20℃; | 82% |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 1h; | 79% |
With sodium hydroxide In tetrahydrofuran; water at 20℃; for 96h; |
4-Hydrazinobenzoic acid
1,1,1-Trifluoro-3-octyn-2-one
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20 - 110℃; for 21h; regioselective reaction; | 92% |
Conditions | Yield |
---|---|
In acetonitrile Reflux; | 92% |
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