Products

Refine

Country

Business Type

Certificate

Display

Yixing Zeyuan Chemical Technology Co Ltd

We can supply: 1..Place of Origin China with Super quality by reasonable price. 2. sample orders are welcome 3.Customer Satisfaction is our priority and guarantee for the future. 4.Fast delivery by safe express way to all the country. 5.Has a

High Quality Sulfanilic Acid 99%

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

Sulfanilic acid Manufacturer/High quality/Best price/In stock

Cas:121-57-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White to light grey powder White powder Assay 99%min

High purity Sulfanilic acid with high quality cas:121-57-3

Cas:121-57-3

Min.Order:1 Metric Ton

FOB Price: $2210.0 / 2530.0

Type:Manufacturers

inquiry

Simagchem Corporation

Welcome 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

High quality P-Aminobenzenesulfonic Acid supplier in China

Cas:121-57-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Product Name:Sulfanilic Acid FORMULA: C6H7O3NS MOLECULAR WEIGHT: 173.19 (As International relative Atom Mass 1997) EXCUTIVE STANDARD: HG/T3678-2000 SPECIFICATIONS: Item Indices

CAS:121-57-3 Sulfanilic acid

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Jinan Finer Chemical Co., Ltd

Product description: Product name Sulfanilic acid CAS number 121-57-3 Assay ≥99% Appearance White crystalline powder Capacity 1000mt/year Application Dye/pesticide/pharmaceut

Sulfanilic acid

Cas:121-57-3

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White powder Storage:Store in dark Package:25kg/bag Appli

Manufacturer supply Sulfanilic acid CAS 121-57-3 with good quality

Cas:121-57-3

Min.Order:500 Kilogram

FOB Price: $2.4 / 4.5

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Sulfanilic acid

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

Sulfanilic acid is greyish-white crystals or powder, slightly dissolves in cold water, easily soluble in caustic soda solution and sodium carbonate solution, not soluble in such organic solvents as the ethanol and ether etc.

Sulfanilic acid

Cas:121-57-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Chemwill Asia Co., Ltd.

Our 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

Sulfanilic acid

Cas:121-57-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

Product Name:Sulfanilic Acid FORMULA: C6H7O3NS MOLECULAR WEIGHT: 173.19 (As International relative Atom Mass 1997) EXCUTIVE STANDARD: HG/T3678-2000 SPECIFICATIONS: Item Indices

Factory Supply Sulfanilic acid

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Sulfanilic acid Basic information Product Name: Sulfanilic acid Synonyms: ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFON

TIANFU-CHEM CAS:121-57-3 Sulfanilic acid

Cas:121-57-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Name: Sulfanilic acid Synonyms: ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFONIC ACID;4-ANILINESULFONIC ACID;SUFANILIC ACID;SULFANIL

Sulfanilic acid CAS: 121-57-3

Cas:121-57-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Baoji Guokang Healthchem co.,ltd

About us Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad.

Sulfanilic acid

Cas:121-57-3

Min.Order:1 Kilogram

FOB Price: $35.0 / 40.0

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

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 etc. 3) oem/odm available; 4) reasonable &amp

High Quality Sulfanilic Acid 99% CAS NO.121-57-3

Cas:121-57-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Sulfanilic acid Synonyms: ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;Sulfanilic Acid, Anhydrous, Reagent;4-aminobenzenesulphonic acid,sulphanilic acid;Sulfanilic acid solution,4-Aminobenzenesulfonic acid;Sulfanilic acid,4-Amin

Sulfanilic acid big supplier with lower price

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Product Description Items standard Result appearance white to light grey powder white powder assay 99%min 99.1% water

Factory supply Sulfanilic acid with high quality

Cas:121-57-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

inquiry

Hangzhou Keyingchem Co.,Ltd

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

Sulfanilic acid

Cas:121-57-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Sulfanilic acid

Cas:121-57-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Sulfanilic acid

Cas:121-57-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High purity Sulfanilic acid

Cas:121-57-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:A toxic metabolite of Tartrazin

Sulfanilic acid

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product 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,

Sulfanilic acid Manufacturer/High quality/Best price/In stock

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

Sulfanilic acidCAS NO.: 121-57-3

Cas:121-57-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Synonyms: ANILINE-4-SULFONIC ACID;ANILINE P-SULFONIC ACID;4-SULFOANILINE;4-AMINOBENZENESULPHONIC ACID;4-AMINOBENZENESULFONIC ACID;4-ANILINESULFONIC ACID;SUFANILIC ACID;SULFANILIC ACID CAS: 121-57-3 MF: C6H7NO3S MW: 173.19 EINECS: 204-482-5 Pro

Sulfanilic acid 121-57-3 purity99%

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

Sulfanilic Acid

Cas:121-57-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis

4-AMINOBENZENESULFONIC ACID 121-57-3 printing & dyeing intermediate

Cas:121-57-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Sulfanilic acid

Cas:121-57-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

1. Our company is a professional production leading factory in China in pharmaceutical area of many years, our products have export. d to USA, Greece, Spain, UK, Australia and other countries, and we have got very good feedback from our customers

Factory Supplier Sulfanilic Acid 99% Min with Bottom Price

Cas:121-57-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

Sulfanilic acid

Cas:121-57-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

p-nitrobenzenesulfonic acid
138-42-1

p-nitrobenzenesulfonic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With hydrazine In ethanol at 80℃; for 0.166667h; Catalytic behavior; chemoselective reaction;99.9%
With ammonium sulfide
With hydrogenchloride; tin(ll) chloride
aniline
62-53-3

aniline

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 180 - 190℃; for 1.5h; Time; Autoclave;98%
With sulfuric acid for 0.0666667h; microwave irradiation;93%
With sodium hydrogensulfite; pyridinium chlorochromate In neat (no solvent) at 100℃; under 1500.15 Torr; for 0.0416667h; Reagent/catalyst; Microwave irradiation;92%
aniline
62-53-3

aniline

A

2-amino-1-benzenesulfonic acid
88-21-1

2-amino-1-benzenesulfonic acid

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With chlorosulfonic acid In 1,2-dichloro-benzene at 135℃; for 1h; Product distribution; Kinetics; Mechanism; E(activ), oth. temperatures;A 3.2%
B 96.8%
With sulfur trioxide In 1,2-dichloro-ethane at 5℃; Rate constant; Thermodynamic data; Product distribution; oth. temperature, E(activ.), var. ratios of reactants;
With sulfuric acid In 1,2-dichloro-benzene at 180℃; Kinetics; Thermodynamic data; Equilibrium constant; variation of molar ratio and temperature, Ea, ΔGo, ΔHo, ΔSo;
With sulfuric acid In 1,2-dichloro-benzene at 24.9℃; Thermodynamic data; Mechanism; Activation Free Energy, Enthalpy, Entropy of sulfonation and desulfonation;
1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene
57-67-0

1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene

A

bis(4-aminophenyl)disulfide
722-27-0

bis(4-aminophenyl)disulfide

B

sulfanilamide
63-74-1

sulfanilamide

C

aniline
62-53-3

aniline

D

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
In methanol for 76h; Product distribution; Mechanism; Irradiation; λ=254 nm;A n/a
B 4.4%
C 95.1%
D 2.7%
4-amino-phenol
123-30-8

4-amino-phenol

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With aluminum (III) chloride; o-toluenesulfonic acid at 110℃; for 2h; Temperature;94%
4-amino-3-fluorobenzenesulfonic acid
2369-25-7

4-amino-3-fluorobenzenesulfonic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With hydrogen; sodium carbonate; palladium on activated charcoal In water for 16h;82.1%

A

aniline
62-53-3

aniline

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
at 200℃; under 40 Torr; for 1h;A n/a
B 61%
at 155℃; Kinetics; thermal decomposition, various temperature;
sodium 4-(4-diazenediyl-5-mercapto-3-methyl-1-phenyl-1,2-diazacyclopenta-2,4-diene)benzenesulfonate

sodium 4-(4-diazenediyl-5-mercapto-3-methyl-1-phenyl-1,2-diazacyclopenta-2,4-diene)benzenesulfonate

A

C20H20N6S2
77747-65-0

C20H20N6S2

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium dithionite In methanol; waterA 60%
B 28%
3-amino-benzenesulfonic acid, monosodium salt
1126-34-7

3-amino-benzenesulfonic acid, monosodium salt

A

2-amino-1-benzenesulfonic acid
88-21-1

2-amino-1-benzenesulfonic acid

B

aniline
62-53-3

aniline

C

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With disodium hydrogenphosphate; sodium dihydrogenphosphate In methanol for 0.0166667h; Product distribution; Mechanism; Irradiation; effect of solvent and pH;A 15.6%
B 37.2%
C 39.3%
With perchloric acid; NaH2PO4-Na2HPO4 buffer; sodium chloride In water for 0.0166667h; Product distribution; Mechanism; Irradiation;A 2.80 % Turnov.
B 6.43 % Turnov.
C 7.02 % Turnov.
sulphapyridine
144-83-2

sulphapyridine

A

2-aminopyridine
504-29-0

2-aminopyridine

B

bis(4-aminophenyl)disulfide
722-27-0

bis(4-aminophenyl)disulfide

C

p-nitrobenzenesulfonamide
6325-93-5

p-nitrobenzenesulfonamide

D

sulfanilamide
63-74-1

sulfanilamide

E

aniline
62-53-3

aniline

F

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
In methanol for 48h; Product distribution; Mechanism; Irradiation; λ=254 nm;A 15.6%
B n/a
C n/a
D 6.1%
E 29.1%
F 20.1%
2-amino-1-benzenesulfonic acid
88-21-1

2-amino-1-benzenesulfonic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 180 - 190℃;
N,N'-Diphenyloxamid
620-81-5

N,N'-Diphenyloxamid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With sulfuric acid
succinic acid
110-15-6

succinic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

N-phenylbenzenesulfonamide
1678-25-7

N-phenylbenzenesulfonamide

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With sulfuric acid
4-diazobenzenesulfonic acid
305-80-6

4-diazobenzenesulfonic acid

p-toluidine hydrochloride
540-23-8

p-toluidine hydrochloride

A

p-methylbenzenediazonium chloride
2028-84-4

p-methylbenzenediazonium chloride

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-diazobenzenesulfonic acid
305-80-6

4-diazobenzenesulfonic acid

o-toluidine hydrochloride
636-21-5

o-toluidine hydrochloride

A

4-(4-amino-3-methyl-phenylazo)-benzenesulfonic acid
55994-15-5

4-(4-amino-3-methyl-phenylazo)-benzenesulfonic acid

B

o-toluene-diazonium chloride
2028-34-4

o-toluene-diazonium chloride

C

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-chloro-benzenesulfonic acid
98-66-8

4-chloro-benzenesulfonic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With ammonium hydroxide; copper chloride at 170℃; unter Druck;
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With water
4-(2-hydroxy-3,5-dimethyl-phenylazo)-benzenesulfonic acid
68941-04-8

4-(2-hydroxy-3,5-dimethyl-phenylazo)-benzenesulfonic acid

A

6-amino-2,4-xylenol
41458-65-5

6-amino-2,4-xylenol

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
durch Reduktion;
4-(3-nitro-phenylazo)-benzenesulfonic acid

4-(3-nitro-phenylazo)-benzenesulfonic acid

A

m-phenylenediamine
108-45-2

m-phenylenediamine

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
durch Reduktion;
N-(anilino-2-thio-oxalyl)-sulfanilic acid

N-(anilino-2-thio-oxalyl)-sulfanilic acid

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

2-nitro-4-(4'-sulfophenylazo)-phenol
67329-17-3

2-nitro-4-(4'-sulfophenylazo)-phenol

A

2,4-diaminophenol
95-86-3

2,4-diaminophenol

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
bei der Reduktion;
bei der Reduktion;
3,5-diamino-2-(4-sulfo-phenylazo)-benzoic acid

3,5-diamino-2-(4-sulfo-phenylazo)-benzoic acid

A

2,3,5-triamino-benzoic acid
609-87-0

2,3,5-triamino-benzoic acid

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With hydrogenchloride; tin
2-amino-5-(4-sulfo-phenylazo)-benzene-1,3-disulfonic acid

2-amino-5-(4-sulfo-phenylazo)-benzene-1,3-disulfonic acid

A

1,4-phenylenediamine-2,6-disulphonic acid
6409-48-9

1,4-phenylenediamine-2,6-disulphonic acid

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With hydrogenchloride; tin(ll) chloride
methyl orange
547-58-0

methyl orange

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With Pd-BaSO4; sodium acetate; acetic acid Hydrogenation;
With sodium dithionite; water
With sodium dithionite; ethanol
With hydrogen iodide
With sodium carbonate at 95℃; bei der elektrolytischen Reduktion;
N-methyl-N-phenyl-sulfanilic acid ; compound with aniline

N-methyl-N-phenyl-sulfanilic acid ; compound with aniline

A

benzhydrylidene(methyl)amine
552-82-9

benzhydrylidene(methyl)amine

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
at 210 - 215℃;
oxalic acid
144-62-7

oxalic acid

4-(4-hydroxy-[1]naphthylazo)-benzenesulfonic acid
574-69-6

4-(4-hydroxy-[1]naphthylazo)-benzenesulfonic acid

A

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With bacillus coli
meta-aminobenzoic acid
99-05-8

meta-aminobenzoic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With sulfuric acid
8-quinolinol
148-24-3

8-quinolinol

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

(E)-4-((8-hydroxyquinolin-5-yl)diazenyl)benzenesulfonic acid
574-70-9

(E)-4-((8-hydroxyquinolin-5-yl)diazenyl)benzenesulfonic acid

Conditions
ConditionsYield
Stage #1: 4-aminobenzene sulfonic acid With hydrogenchloride; sodium nitrite In water at -5℃; for 0.25h;
Stage #2: 8-quinolinol With sodium hydroxide In water
100%
With hydrogenchloride; sodium nitrite
With hydrogenchloride; sodium hydroxide; ethylenediaminetetraacetic acid; sodium nitrite In ethanol for 0.0833333h;
4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-diazobenzenesulfonic acid
305-80-6

4-diazobenzenesulfonic acid

Conditions
ConditionsYield
With nitrosylchloride under 750.075 Torr; for 24h;100%
With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h;67%
With sulfuric acid; sodium nitrite In water at 25℃; Rate constant; acid catalysis, further reactant 1M HClO4, var. acidities; add of Cl(1-), Br(1-), I(1-) and SCN(1-) as nucl. catalysts.;
4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

p-sulfobenzenediazonium chloride
6118-33-8

p-sulfobenzenediazonium chloride

Conditions
ConditionsYield
With hydrogenchloride; Nitrogen dioxide In water at 20℃; for 1h; Reagent/catalyst;100%
With hydrogenchloride; sodium nitrite In hydrogenchloride; water at 1.5℃; Rate constant;
With hydrogenchloride; sodium hydroxide; sodium nitrite In water for 0.25h; ice bath;
(R)-2-[3-tert-butoxycarbonylamino-4-(2,4,5-trifluorophenyl)butyryl]-3,4-dihydro-2H-pyrazole-3-carboxylic acid
1078736-39-6

(R)-2-[3-tert-butoxycarbonylamino-4-(2,4,5-trifluorophenyl)butyryl]-3,4-dihydro-2H-pyrazole-3-carboxylic acid

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

(R)-4-({2-[3-tert-butoxycarbonylamino-4-(2,4,5-trifluorophenyl)butyryl]-3,4-dihydro-2H-pyrazole-3-carbonyl}amino)benzenesulfonic acid
1078736-57-8

(R)-4-({2-[3-tert-butoxycarbonylamino-4-(2,4,5-trifluorophenyl)butyryl]-3,4-dihydro-2H-pyrazole-3-carbonyl}amino)benzenesulfonic acid

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 12h;100%
benzoyl chloride
98-88-4

benzoyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

potassium 4-benzamidobenzenesulfonate

potassium 4-benzamidobenzenesulfonate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 20℃;100%
m-Chlorobenzoyl chloride
618-46-2

m-Chlorobenzoyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

potassium 4-(3-chlorobenzamido)benzenesulfonate

potassium 4-(3-chlorobenzamido)benzenesulfonate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 20℃;100%
4-methyl-benzoyl chloride
874-60-2

4-methyl-benzoyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

potassium 4-(4-methylbenzamido)benzenesulfonate

potassium 4-(4-methylbenzamido)benzenesulfonate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 20℃;100%
2-tert-butylamino-1-(4-hydroxy-2-hydroxymethyl-phenyl)ethanol

2-tert-butylamino-1-(4-hydroxy-2-hydroxymethyl-phenyl)ethanol

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

C25H27N3O7S2
1122445-22-0

C25H27N3O7S2

Conditions
ConditionsYield
Stage #1: 2-tert-butylamino-1-(4-hydroxy-2-hydroxymethyl-phenyl)ethanol With RuCl2(PPh3)2(BAOBEA); dihydrogen peroxide In water at 60℃; for 0.5h;
Stage #2: 4-aminobenzene sulfonic acid In water for 0.0833333h; Reflux;
99.65%
2-Ethoxyphenol
94-71-3

2-Ethoxyphenol

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

sodium 4-((3-ethoxy-4-hydroxyphenyl)diazenyl)benzenesulfonate
1219948-46-5

sodium 4-((3-ethoxy-4-hydroxyphenyl)diazenyl)benzenesulfonate

Conditions
ConditionsYield
Stage #1: 4-aminobenzene sulfonic acid With sodium hydroxide; sodium nitrite In water at 0℃;
Stage #2: With hydrogenchloride In water at 0 - 5℃;
Stage #3: 2-Ethoxyphenol In ethanol; water at 5℃; for 4h;
99%
silver(l) oxide
20667-12-3

silver(l) oxide

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

(p-aminobenzenesulfonato)silver(I)

(p-aminobenzenesulfonato)silver(I)

Conditions
ConditionsYield
In water acid (2 mmol0 and Ag2O (1 mmol) stirred for 2 h; filtered, crystd. on slow evapn. overnight, elem. anal.;99%
pivaloyl chloride
3282-30-2

pivaloyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-[(2,2-dimethylpropanoyl)amino]benzenesulfonic acid

4-[(2,2-dimethylpropanoyl)amino]benzenesulfonic acid

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 20℃; Green chemistry;99%
methyl chloroformate
79-22-1

methyl chloroformate

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-[(methoxycarbonyl)amino]benzenesulfonic acid
60007-73-0

4-[(methoxycarbonyl)amino]benzenesulfonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 0 - 20℃; for 48h; Green chemistry;99%
phenyl chloroformate
1885-14-9

phenyl chloroformate

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-[(phenoxycarbonyl)amino]benzenesulfonic acid

4-[(phenoxycarbonyl)amino]benzenesulfonic acid

Conditions
ConditionsYield
In tetrahydrofuran; water at 0 - 20℃; for 48h; Green chemistry;99%
With sodium hydrogencarbonate In tetrahydrofuran at 20℃;89%
pyridoxal hydrochloride
58-56-0

pyridoxal hydrochloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

C14H14N2O5S
1122445-21-9

C14H14N2O5S

Conditions
ConditionsYield
Stage #1: pyridoxal hydrochloride With RuCl2(PPh3)2(BAOBEA); dihydrogen peroxide In water at 60℃; for 0.25h;
Stage #2: 4-aminobenzene sulfonic acid In water for 0.0833333h; Reflux;
98.25%
copper(I) oxide

copper(I) oxide

1,10-phenanthroline-2,9-dicarboxaldehyde
57709-62-3

1,10-phenanthroline-2,9-dicarboxaldehyde

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

2Na(1+)*[Cu2(C12H6N2(CHNC6H4SO3)2)2](2-)=Na2[Cu2(C12H6N2(CHNC6H4SO3)2)2]

2Na(1+)*[Cu2(C12H6N2(CHNC6H4SO3)2)2](2-)=Na2[Cu2(C12H6N2(CHNC6H4SO3)2)2]

Conditions
ConditionsYield
With NaHCO3 In water (Ar or N2); a flask charged with 1,10-phenanthroline-2,9-dicarboxaldehyde, sulfanilic acid, Cu2O, NaHCO3, sealed, purified of O2, H2O added, sealed, stirred overnight at room temp.; evapd. (vac.);98%
salicylaldehyde
90-02-8

salicylaldehyde

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

N‑(2‑hydroxybenzylidene)‑4‑aminobenzenesulfonic acid sodium salt
155140-18-4

N‑(2‑hydroxybenzylidene)‑4‑aminobenzenesulfonic acid sodium salt

Conditions
ConditionsYield
Stage #1: 4-aminobenzene sulfonic acid With sodium hydroxide In methanol for 1h; Reflux;
Stage #2: salicylaldehyde In methanol at 20℃; for 2h;
98%
Stage #1: 4-aminobenzene sulfonic acid With sodium hydroxide In methanol for 1h; Reflux;
Stage #2: salicylaldehyde In methanol at 20℃; for 2h;
86%
Stage #1: 4-aminobenzene sulfonic acid With sodium hydroxide In methanol
Stage #2: salicylaldehyde In methanol at 80℃;
66%
2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride
199328-31-9

2-oxo-2,3-dihydro-1H-indole-5-sulfonyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-{[(2-oxo-2,3-dihydro-1H-indol-5-yl)sulfonyl]amino}benzenesulfonic acid
1227783-62-1

4-{[(2-oxo-2,3-dihydro-1H-indol-5-yl)sulfonyl]amino}benzenesulfonic acid

Conditions
ConditionsYield
In toluene for 6h; Reflux;98%
chlorure d'acide ethyl-2 butyrique
2736-40-5

chlorure d'acide ethyl-2 butyrique

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-[(2-ethylbutanoyl)amino]benzenesulfonic acid

4-[(2-ethylbutanoyl)amino]benzenesulfonic acid

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 20℃; Green chemistry;98%
propoxycarbonyl chloride
109-61-5

propoxycarbonyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-[(propoxycarbonyl)amino]benzenesulfonic acid

4-[(propoxycarbonyl)amino]benzenesulfonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 0 - 20℃; for 48h; Green chemistry;98%
p-tolyl chloroformate
937-62-2

p-tolyl chloroformate

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-{[(4-methylphenoxy)carbonyl]amino}benzenesulfonic acid

4-{[(4-methylphenoxy)carbonyl]amino}benzenesulfonic acid

Conditions
ConditionsYield
In tetrahydrofuran; water at 0 - 20℃; for 48h; Green chemistry;98%
1-naphthyl chloroformate
3759-61-3

1-naphthyl chloroformate

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-{[(naphthalen-1-yloxy)carbonyl]amino}benzenesulfonic acid

4-{[(naphthalen-1-yloxy)carbonyl]amino}benzenesulfonic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In tetrahydrofuran; water at 0 - 20℃; for 48h; Green chemistry;98%
3-fluorobenzoyl chloride
1711-07-5

3-fluorobenzoyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

potassium 4-(3-fluorobenzamido)benzenesulfonate

potassium 4-(3-fluorobenzamido)benzenesulfonate

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 20℃;98%
bismuth(III) tert-butoxide

bismuth(III) tert-butoxide

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Bi(3+)*3C6H6NO3S(1-)

Bi(3+)*3C6H6NO3S(1-)

Conditions
ConditionsYield
In tetrahydrofuran at -78 - 20℃; Inert atmosphere;97%
4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-hydrazinylbenzenesulfonic acid hydrochloride

4-hydrazinylbenzenesulfonic acid hydrochloride

Conditions
ConditionsYield
Stage #1: 4-aminobenzene sulfonic acid With potassium nitrite In water at 25℃; Acidic conditions; Flow reactor;
Stage #2: With potassium pyrosulfite In water at 80 - 110℃;
Stage #3: With hydrogenchloride In water at 130℃;
96.7%
benzoyl chloride
98-88-4

benzoyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-(benzoylamino)benzenesulfonic acid
6052-43-3

4-(benzoylamino)benzenesulfonic acid

Conditions
ConditionsYield
With triethylamine In ethyl acetate at 20℃; Green chemistry;96%
With sodium chloride In water; acetone for 0.25h;60%
With pyridine
2-nitrobenzyl chloride
610-14-0

2-nitrobenzyl chloride

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

sodium 4-(2-nitrobenzamido)benzenesulfonate

sodium 4-(2-nitrobenzamido)benzenesulfonate

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃;96%
salicylaldehyde
90-02-8

salicylaldehyde

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-((2-hydroxybenzylidene)amino)benzenesulfonic acid
32835-41-9

4-((2-hydroxybenzylidene)amino)benzenesulfonic acid

Conditions
ConditionsYield
In neat (no solvent, solid phase) at 20℃; for 0.25h;96%
In methanol; water for 1h; Reflux;76%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View