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:619-05-6
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:619-05-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:619-05-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:619-05-6
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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:619-05-6
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--619-05-6--3,4-Diaminobenzoic 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 business
Cas:619-05-6
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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
Cas:619-05-6
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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
Cas:619-05-6
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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
Cas:619-05-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry3,4-Diaminobenzoic acid CAS:619-05-6 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 in
Cas:619-05-6
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:619-05-6
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:619-05-6
Min.Order:1 Kilogram
FOB Price: $40.0 / 60.0
Type:Lab/Research institutions
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
Hangzhou 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
Cas:619-05-6
Min.Order:0 Metric Ton
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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:619-05-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag,or as your request Application:Used as Pharmaceutical Intermediates Tr
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:619-05-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 3,4-Diaminobenzoic Acid CAS No.:619-05-6 Molecule Formula:C7H8N2O2 Molecule Weight:152.15 Purity: 98% Package: 25kg/drum Description:Light beige crystalline powder Manufacture Standards:Enterprise Standard TESTING I
Cas:619-05-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:619-05-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
3,4-Diaminobenzoic acid Chemical Properties Melting point 208-210 °C (dec.) (lit.) Boiling point 274.61°C (rough estimate) density 1.2804 (rough estimate) refractive index 1.5200 (estimate) pka 5.02±0.10(Predicted) f
Cas:619-05-6
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
1.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:619-05-6
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
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Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:619-05-6
Min.Order:0
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
Conditions | Yield |
---|---|
With sodium tetrahydroborate In water at 40℃; for 2h; chemoselective reaction; | 95% |
With hydrazine hydrate In ethanol at 20℃; for 0.25h; Sonication; | 94% |
With hydrazine hydrate In ethanol at 70℃; for 0.166667h; | 94% |
With hydrazine hydrate In ethanol at 70℃; for 0.266667h; | 89% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin | 73.5% |
With ethanol; nickel Hydrogenation; | |
With hydrogenchloride; tin |
Conditions | Yield |
---|---|
With hydrogenchloride; tin | |
With hydrogenchloride; tin(ll) chloride |
3,4-diaminobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous hydrochloric acid 2: tin; hydrochloric acid View Scheme | |
Multi-step reaction with 2 steps 1: alcohol; hydrochloric acid 2: aluminium; diluted NaOH-solution View Scheme |
4-nitro-3-(N'-nitro-ureido)-benzoic acid
3,4-diaminobenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: water 2: tin; hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous NH3 / 170 °C 2: Raney nickel; ethanol / Hydrogenation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonia / 140 - 170 °C / im Druckrohr 2: tin; hydrochloric acid View Scheme |
Conditions | Yield |
---|---|
With ammonia; metal catalyst |
1,2-di(4-methylphenyl)-1,2-ethanedione
3,4-diaminobenzoic acid
2,3-bis(4-methylphenyl)-6-quinoxalinecarboxylic acid
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 118℃; for 4h; | 100% |
In hydrogenchloride for 1h; heating on boiling water bath; | 42.3% |
1,2-bis(4-fluorophenyl)ethane-1,2-dione
3,4-diaminobenzoic acid
2,3-bis(4-fluorophenyl)quinoxaline-6-carboxylic acid
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 118℃; for 4h; | 100% |
H6P2W18O62 In acetic acid at 20℃; for 0.0833333h; | 97% |
In methanol; chloroform at 20℃; | 95% |
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
3,4-diaminobenzoic acid
3-N-[(9H-fluoren-9-yl)methoxycarbonyl]-amino-4-aminobenzoic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In acetonitrile at 20℃; for 16.0833h; | 100% |
With sodium hydrogencarbonate In acetonitrile at 20℃; for 16.0833h; | 100% |
With sodium hydrogencarbonate In acetonitrile for 22h; | 94% |
2,5-dihydroxy-1,4-benzoquinone
3,4-diaminobenzoic acid
7,8-dihydroxyphenazine-2-carboxylic acid
Conditions | Yield |
---|---|
In water at 95℃; for 15h; | 100% |
In ethanol for 24h; Reflux; | 85% |
With acetic acid In ethanol at 20℃; for 5h; | 65% |
Conditions | Yield |
---|---|
for 4h; Reflux; | 99.06% |
at 110℃; for 4h; | 89% |
With potassium tert-butylate at 110℃; for 4h; | 88% |
Stage #1: formic acid; 3,4-diaminobenzoic acid With hydrogenchloride In water at 20℃; for 24h; Cooling; Stage #2: With ammonia In water pH=2 - 3; | 54% |
p-benzyloxybenzaldehyde
3,4-diaminobenzoic acid
2-(4-(benzyloxy)phenyl)-1H-benzo[d]imidazole-5-carboxylic acid
Conditions | Yield |
---|---|
With sodium metabisulfite In N,N-dimethyl-formamide at 80℃; for 6h; | 99% |
With hydrogenchloride; sodium sulfide; copper diacetate 1.) MeOH, heating, 2.) EtOH; Yield given. Multistep reaction; |
(3Z)-1-ethyl-3-[(ethylcarbamoylamino)-methylsulfanyl-methylene]urea
3,4-diaminobenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid; sodium acetate In 1,4-dioxane for 1h; pH=3.5; Heating; | 99% |
trifluoroacetic acid
3,4-diaminobenzoic acid
2-(trifluoromethyl)-1H-benzo[d]imidazole-5-carboxylic acid
Conditions | Yield |
---|---|
at 70℃; for 16h; | 99% |
With hydrogenchloride In water for 24h; Inert atmosphere; Reflux; | 94% |
With hydrogenchloride; formic acid In water Reflux; |
benzil
3,4-diaminobenzoic acid
2,3‐diphenylquinoxaline‐6‐carboxylic acid
Conditions | Yield |
---|---|
In hydrogenchloride for 1h; heating on boiling water bath; | 98.5% |
H6P2W18O62 In acetic acid at 20℃; for 0.166667h; | 97% |
With sodium acetate; acetic acid at 118℃; for 4h; | 97% |
Conditions | Yield |
---|---|
With sulfuric acid at 90℃; for 12h; Temperature; | 98.1% |
With thionyl chloride for 4h; Inert atmosphere; | 95% |
With thionyl chloride for 11h; Reflux; | 94% |
4,4'-dinitrobenzil
3,4-diaminobenzoic acid
2,3-bis(4-nitrophenyl)quinoxaline-6-carboxylic acid
Conditions | Yield |
---|---|
With acetic acid for 12h; Heating; | 98% |
With nitrogen In acetic acid | 98% |
3,6-dibromo-phenanthrene-9,10-dione
3,4-diaminobenzoic acid
2,7-dibromodibenzo[a,c]phenazine-11-carboxylic acid
Conditions | Yield |
---|---|
With acetic acid In ethanol for 2h; Reflux; | 98% |
hexaketocyclohexane
3,4-diaminobenzoic acid
5,6,11,12,17,18-hexaazatrinaphthylene-2,8,14-tricarboxylic acid
Conditions | Yield |
---|---|
With acetic acid for 5h; Reflux; | 98% |
1,2-bis(4-methoxyphenyl)-1,2-ethanedione
3,4-diaminobenzoic acid
2,3-bis(4-methoxyphenyl)-quinoxaline-6-carboxylic acid
Conditions | Yield |
---|---|
In hydrogenchloride for 1h; heating on boiling water bath; | 97.8% |
In deoxygenated acetic acid | 97% |
With acetic acid In sodium hydroxide | 44% |
dimethylglyoxal
3,4-diaminobenzoic acid
2,3-dimethyl-6-quinoxalinecarboxylic acid
Conditions | Yield |
---|---|
In neat (no solvent) at 24.84℃; | 97% |
Heating; | 87% |
In hydrogenchloride for 1h; heating on boiling water bath; | 81.6% |
Conditions | Yield |
---|---|
With sodium metabisulfite; choline chloride In glycerol at 50℃; for 0.5h; | 97% |
With sodium metabisulfite In glycerol at 50℃; for 0.5h; | 97% |
N,N-dimethyl-formamide
3,4-diaminobenzoic acid
1H-benzimidazole-6-carboxylic acid
Conditions | Yield |
---|---|
With carbon dioxide In water at 150℃; under 37503.8 Torr; for 5h; | 96.1% |
salicylaldehyde
3,4-diaminobenzoic acid
N,N′-bis(salicylidene)-3-carboxyl-o-phenylenediamine
Conditions | Yield |
---|---|
In methanol for 3h; Reflux; | 96% |
In methanol for 3h; Reflux; | 96% |
In methanol at 20℃; for 6h; Inert atmosphere; | 85% |
malonic acid
3,4-diaminobenzoic acid
2-methyl-1H-benzoimidazole-5-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride for 2.5h; Heating; | 95% |
benzaldehyde
3,4-diaminobenzoic acid
2-phenyl-1H-1,3-benzimidazole-5-carboxylic acid
Conditions | Yield |
---|---|
With ammonium acetate In ethanol at 75℃; for 5.5h; | 95% |
With air In ethanol at 20℃; for 2.25h; | 94% |
With vanadium(IV)-salen complex nanoparticles immobilized onto silica In ethanol at 20℃; for 1h; | 94% |
di-tert-butyl dicarbonate
3,4-diaminobenzoic acid
N,N'-di-(tert-butoxycarbonyl)-3,4-diaminobenzoic acid
Conditions | Yield |
---|---|
With amberlyst-15 In ethanol at 20℃; for 4.5h; chemoselective reaction; | 95% |
With guanidine hydrochloride In ethanol at 35 - 40℃; for 1.83333h; | 93% |
With potassium hydroxide In water; tert-butyl alcohol at 20℃; for 48h; | 85% |
3,4-diaminobenzoic acid
benzo[c][1,2,5]selenadiazole-5-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; selenium(IV) oxide In water at 80℃; for 2h; | 95% |
With hydrogenchloride; selenium(IV) oxide In water for 2h; | 95% |
With hydrogenchloride; selenium(IV) oxide In water at 20℃; for 2h; | 93% |
2,7-dibromobenzo[1,2-b:4,3-b’]dithiophene-4,5-dione
3,4-diaminobenzoic acid
2,5-dibromodithieno[2,3-a:3',2'-c]phenazine-9-carboxylic acid
Conditions | Yield |
---|---|
With acetic acid In ethanol for 2h; Reflux; | 95% |
3,5-di-tert-butyl-2-hydroxybenzaldehyde
3,4-diaminobenzoic acid
Conditions | Yield |
---|---|
Stage #1: 3,5-di-tert-butyl-2-hydroxybenzaldehyde; 3,4-diaminobenzoic acid In tetrahydrofuran for 0.333333h; Stage #2: With zinc(II) chloride In tetrahydrofuran for 0.75h; Reflux; | 95% |
With sulfuric acid In ethanol at 78℃; for 24h; | 48.2% |
With sulfuric acid In ethanol at 78℃; for 24h; | 48.2% |
1,10-phenanthroline-5,6-dione
3,4-diaminobenzoic acid
4,5,9,14-tetraaza-benzo[b]triphenylene-11-carboxylic acid
Conditions | Yield |
---|---|
In ethanol for 0.166667h; Condensation; Heating; | 94% |
With sulfated titania (TiO2-SO42-) In ethanol at 20℃; for 0.5h; | 92.8% |
With toluene-4-sulfonic acid In neat (no solvent) for 2.5h; Milling; Green chemistry; | 91% |
indan-1,2,3-trione hydrate
(methyloxycarbonylmethyl)triphenylphosphonium bromide
3,4-diaminobenzoic acid
Conditions | Yield |
---|---|
With sodium acetate In acetonitrile at 110℃; for 1h; | 94% |
1,1,1-trimethoxybutane
3,4-diaminobenzoic acid
2-propyl-1H-benzo[d]imidazole-6-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 1,1,1-trimethoxybutane; 3,4-diaminobenzoic acid With hydrogenchloride In water at 20℃; Stage #2: With sodium hydrogencarbonate In water pH=8; | 94% |
Cyclohexyl isocyanide
cyclohexanone
3,4-diaminobenzoic acid
4a'-(cyclohexylcarbamoyl)-1',2',3',4',4a',5',10',11a'-octahydrospiro[cyclohexane-1,11'-dibenzo[b,e][1,4]diazepine]-7'-carboxylic acid
Conditions | Yield |
---|---|
With wool supported Fe3O4 nanoparticles In methanol at 20℃; for 18h; Reagent/catalyst; | 94% |
Stage #1: cyclohexanone; 3,4-diaminobenzoic acid With Fe3O4/SiO2 In ethanol at 20℃; for 1h; Stage #2: Cyclohexyl isocyanide In ethanol at 20℃; for 4h; regioselective reaction; | 90% |
Conditions | Yield |
---|---|
Stage #1: methanol; 3,4-diaminobenzoic acid With sulfuryl dichloride at 0℃; for 5h; Reflux; Stage #2: With hydrogenchloride In water | 94% |
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