Dayangchem's 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. DayangChem can provide different quantities
Cas:28443-50-7
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:28443-50-7
Min.Order:1 Metric Ton
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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
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Cas:28443-50-7
Min.Order:1 Kilogram
FOB Price: $5.0
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:28443-50-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--28443-50-7--2-Amino-5-chlorophenol 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:28443-50-7
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryAbout Product Details Item Specification Test Results Appearance White crystalline powder Conform
Cas:28443-50-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:28443-50-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:28443-50-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:28443-50-7
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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:28443-50-7
Min.Order:1 Kilogram
FOB Price: $10.0 / 30.0
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
J&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
Product Name: 2-Amino-5-chlorophenol CAS: 28443-50-7 MF: C6H6ClNO MW: 143.57 EINECS: 249-020-3 Mol File: 28443-50-7.mol 2-Amino-5-chlorophenol Structure 2-Amino-5-chlorophenol Chemical Properties Melting point 145-153 °C (
Cas:28443-50-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:28443-50-7
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
stable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Cas:28443-50-7
Min.Order:0
Negotiable
Type:Other
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
Best quality with low priceAppearance:light brown fine crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Factory 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:28443-50-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With hydrazine hydrate In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere; | 89% |
With hydrazine In tetrahydrofuran; water at 25℃; for 0.5h; Inert atmosphere; | 88% |
N-(4-chloro-2-hydroxyphenyl)-2,6-difluorobenzamide
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With hydrazine hydrate at 100℃; for 3h; Sealed tube; | 85% |
5-chloro-2-nitrophenol
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With iron; ammonium chloride In ethanol; water for 1h; Reflux; | 81% |
With sodium hydroxide; sodium dithionite | |
With hydrogenchloride; tin(ll) chloride | |
With hydrazine hydrate In tetrahydrofuran at 100℃; for 10h; chemoselective reaction; | 93 %Chromat. |
N-(4-chlorophenyl)-O-pivaloylhydroxylamine
A
2-amino-5-chlorophenol
B
2,4-Dichloroaniline
C
N-(4-chloro-2-hydroxyphenyl)-2,2-dimethylpropanamide
D
p-benzoquinone
Conditions | Yield |
---|---|
In water; acetonitrile at 40℃; Rate constant; pH=1.0, μ=0.5M; other pH values; other N-aryl-O-pivaloylhydroxylamines; | A 3.6% B 53.2% C 8.3% D 3.8% |
N-(4-chloro-2-hydroxyphenyl)acetamide
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With hydrogenchloride |
2-Acetamido-5-chlorophenyl acetate
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With hydrogenchloride |
4-chlorobenzonitrile
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With sulfuric acid In ethanol (electrochemical reduction); |
α-ketoglutaric acid
1-chloro-4-nitroso-benzene
A
4-(4'-hydroxy-phenylamino)-4-oxo-butanoic acid
B
4-amino-phenol
C
2-amino-5-chlorophenol
D
N-(4-chloro-2-hydroxyphenyl)succinamic acid
Conditions | Yield |
---|---|
With thiamine pyrophosphate; α-ketoglutarate dehydrogenase; magnesium chloride In ethanol; water at 30℃; for 2h; KH2PO4 buffer; |
O-(m-chloro-phenyl)-hydroxylamine
A
3-monochlorophenol
B
4-amino-3-chlorophenol
C
2-amino-3-chlorophenol
D
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With trifluoroacetic acid at 60℃; for 13h; Product distribution; Rate constant; Kinetics; ΔH(excit.), ΔG(excit.), ΔS(excit.); |
1-chloro-4-nitroso-benzene
α-ketoglutaric acid disodium salt
A
4-(4'-hydroxy-phenylamino)-4-oxo-butanoic acid
B
4-amino-phenol
C
2-amino-5-chlorophenol
D
N-(4-chloro-2-hydroxyphenyl)succinamic acid
Conditions | Yield |
---|---|
With thiamine pyrophosphate; α-ketoglutarate dehydrogenase; magnesium chloride In water at 30℃; for 2h; 0.05M KH2PO4 buffer (pH 7.5); Further byproducts given. Yields of byproduct given; | A n/a B n/a C n/a D 2 mg |
1-chloro-4-nitroso-benzene
α-ketoglutaric acid disodium salt
A
4-(4'-hydroxy-phenylamino)-4-oxo-butanoic acid
B
2-amino-5-chlorophenol
C
N-(4-chlorophenyl)succinohydroxamic acid
D
N-(4-chloro-2-hydroxyphenyl)succinamic acid
Conditions | Yield |
---|---|
With thiamine pyrophosphate; α-ketoglutarate dehydrogenase; magnesium chloride In water at 30℃; for 2h; 0.05M KH2PO4 buffer (pH 7.5); Further byproducts given. Yields of byproduct given; | A n/a B n/a C 1.5 mg D 2 mg |
2-(benzylimino)-5-chlorophenyl pivalate
A
2-amino-5-chlorophenol
B
N-(4-chloro-2-hydroxyphenyl)-2,2-dimethylpropanamide
Conditions | Yield |
---|---|
In water; acetonitrile at 40℃; Rate constant; pH=1 (1N HCl), μ=0.5M (KCl); other pH value; | A 15 % Spectr. B 78 % Spectr. |
N-(4-chlorophenyl)-O-pivaloylhydroxylamine
A
2-azido-4-chlorobenzenamine
B
2-amino-5-chlorophenol
C
N-(4-chloro-2-hydroxyphenyl)-2,2-dimethylpropanamide
Conditions | Yield |
---|---|
With sodium azide; tris-(2-chloro-ethyl)-amine In water; acetonitrile at 20℃; Product distribution; Rate constant; Mechanism; |
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With hydrogenchloride In water at 100℃; for 0.75h; Hydrolysis; stirring; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium persulphate / KOH / ethanol; H2O / 8 h / stirring 2: HCl / H2O / 0.75 h / 100 °C / stirring View Scheme |
2-acetamidophenyl acetate
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform; chlorine 2: aqueous hydrochloric acid View Scheme |
2-amino-phenol
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: chloroform; chlorine 3: aqueous hydrochloric acid View Scheme |
acetic acid-(4-amino-2-hydroxy-anilide)
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous HCl; aqueous NaNO2 / Behandeln des Reaktionsgemisches mit wss.HCl und CuCl 2: aqueous HCl View Scheme |
6-chloro-2-mercaptobenzoxazole
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
With hydrazine hydrate at 110℃; |
tetramethoxymethane
2-amino-5-chlorophenol
1-t-Butoxycarbonylpiperazine
tert-butyl 4-(6-chlorobenzo[d]oxazol-2-yl)piperazine-1-carboxylate
Conditions | Yield |
---|---|
With acetic acid In chloroform at 60℃; | 99% |
Stage #1: tetramethoxymethane; 2-amino-5-chlorophenol; 1-t-Butoxycarbonylpiperazine With acetic acid In chloroform at 60℃; for 16h; Inert atmosphere; Stage #2: With sodium hydroxide In chloroform; water at 20℃; Inert atmosphere; | 99% |
2-amino-5-chlorophenol
acetylenedicarboxylic acid diethyl ester
(Z)-3-ethoxycarbonylmethylene-7-chloro-3,4-dihydro-2H-1,4-benzoxazin-2-one
Conditions | Yield |
---|---|
at 20℃; for 0.0833333h; Michael addition; | 99% |
at 20℃; for 0.0833333h; |
2-amino-5-chlorophenol
dimethyl acetylenedicarboxylate
(Z)-3-methoxycarbonylmethylene-7-chloro-3,4-dihydro-2H-1,4-benzoxazin-2-one
Conditions | Yield |
---|---|
at 20℃; for 0.0666667h; Michael addition; | 98% |
In methanol at 20℃; for 1h; Inert atmosphere; | 83% |
In methanol at 20℃; for 2h; Inert atmosphere; | |
at 20℃; for 0.0666667h; |
iodobenzene
tert-butylisonitrile
2-amino-5-chlorophenol
6-chloro-2-phenylbenzo[d]oxazole
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; caesium carbonate; palladium dichloride In toluene for 2h; Reflux; Inert atmosphere; | 98% |
iodobenzene
tert-butylisonitrile
2-amino-5-chlorophenol
5-chloro-2-phenyl-1,3-benzoxazole
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; caesium carbonate; palladium dichloride In toluene for 2h; Inert atmosphere; Reflux; | 98% |
2-amino-5-chlorophenol
benzaldehyde
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-phenylthiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 98% |
2-amino-5-chlorophenol
4-nitrobenzaldehdye
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(4-nitrophenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 98% |
2-chloro-benzaldehyde
2-amino-5-chlorophenol
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(2-chlorophenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.166667h; Microwave irradiation; | 98% |
4-fluorobenzaldehyde
2-amino-5-chlorophenol
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(4-fluorophenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 98% |
2-amino-5-chlorophenol
mercaptoacetic acid
3-Fluorobenzaldehyde
3-(4-chloro-2-hydroxyphenyl)-2-(3-fluorophenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 98% |
2-amino-5-chlorophenol
4-hydroxy-benzaldehyde
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(4-hydroxyphenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 98% |
2-amino-5-chlorophenol
1-Bromo-2-butanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 3h; Cooling with ice; | 98% |
Conditions | Yield |
---|---|
With 3,4,5-trihydroxybenzoic acid; oxygen; potassium carbonate; copper(l) chloride In water at 60℃; under 3750.38 Torr; for 6h; | 98% |
Conditions | Yield |
---|---|
With cobalt(II) sulfate; 3,4,5-trihydroxybenzoic acid; oxygen; sodium carbonate In water at 15℃; under 3750.38 Torr; for 40h; | 98% |
2-amino-5-chlorophenol
2-aminobenzaldehyde
Conditions | Yield |
---|---|
With scandium pentafluorobenzoate In toluene at 20℃; for 12h; | 97% |
2-amino-5-chlorophenol
2,4-dichlorobenzaldeyhde
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(2,4-dichlorophenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.166667h; Microwave irradiation; | 97% |
2-amino-5-chlorophenol
4-methoxy-benzaldehyde
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(4-methoxyphenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.133333h; Microwave irradiation; | 97% |
2-amino-5-chlorophenol
mercaptoacetic acid
2,4-Dimethoxybenzaldehyde
3-(4-chloro-2-hydroxyphenyl)-2-(2,4-dimethoxyphenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.133333h; Microwave irradiation; | 97% |
pyridine-2-carbaldehyde
2-amino-5-chlorophenol
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(pyridin-2-yl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.133333h; Microwave irradiation; | 97% |
2-amino-5-chlorophenol
2-amino-5-chlorophenol-4-sulphonic acid
Conditions | Yield |
---|---|
With sulfuric acid; sulfur trioxide Ambient temperature; | 96% |
1,1,1-trifluoro-4,4-diethoxy-3-buten-2-one
2-amino-5-chlorophenol
Conditions | Yield |
---|---|
In toluene for 0.183333h; Irradiation; | 96% |
dichlorodiphenoxymethane
2-amino-5-chlorophenol
1-t-Butoxycarbonylpiperazine
tert-butyl 4-(6-chlorobenzo[d]oxazol-2-yl)piperazine-1-carboxylate
Conditions | Yield |
---|---|
With triethylamine In toluene | 96% |
With triethylamine In toluene at 20℃; for 16h; Inert atmosphere; | 96% |
6-Amino-1,3-dimethylbarbituric acid
2-amino-5-chlorophenol
6-amino-1,3-dimethyl-5-[(4-chloro-2-hydroxyphenyl)diazenyl]uracil
Conditions | Yield |
---|---|
Stage #1: 2-amino-5-chlorophenol With sulfuric acid; acetic acid; zinc(II) chloride; sodium nitrite at 0 - 5℃; for 2h; Stage #2: 6-Amino-1,3-dimethylbarbituric acid With sodium hydroxide In water at 0 - 5℃; for 0.333333h; pH=7; | 96% |
4-chlorobenzaldehyde
2-amino-5-chlorophenol
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(4-chlorophenyl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 96% |
thiophene-2-carbaldehyde
2-amino-5-chlorophenol
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(thiophen-2-yl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.133333h; Microwave irradiation; | 96% |
4-methyl-1,3-thiazole-5-carbaldehyde
2-amino-5-chlorophenol
mercaptoacetic acid
3-(4-chloro-2-hydroxyphenyl)-2-(4-methylthiazol-5-yl)thiazolidin-4-one
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.166667h; Microwave irradiation; | 96% |
2-amino-5-chlorophenol
mercaptoacetic acid
4-cyanobenzaldehyde
4-(3-(4-chloro-2-hydroxyphenyl)-4-oxothiazolidin-2-yl)benzonitrile
Conditions | Yield |
---|---|
With acetic acid In N,N-dimethyl-formamide at 110℃; for 0.15h; Microwave irradiation; | 96% |
acetic anhydride
2-amino-5-chlorophenol
N-(4-chloro-2-hydroxyphenyl)acetamide
Conditions | Yield |
---|---|
With acetic acid at 60℃; for 2h; | 95.8% |
In methanol at 20℃; for 0.5h; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.0833333h; | 95% |
4-fluorobenzaldehyde
2-amino-5-chlorophenol
6-chloro-2-(4-fluorophenyl)benzo[d]oxazole
Conditions | Yield |
---|---|
With copper(II) ferrite; oxygen In toluene at 110℃; for 24h; Schlenk technique; Sealed tube; Green chemistry; | 95% |
With oxygen In toluene at 110℃; for 24h; Schlenk technique; Green chemistry; | 71% |
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