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2-Aminophenol-4-sulfonic acid

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Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652
Email: info@fdachem.com
Products Intro: Product Name: 2-Aminophenol-4-sulfonic acid
CAS:98-37-3
Purity:99% Package:1KG;8USD|25KG;6USD|100KG;3USD
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Email: info@dakenam.com
Products Intro: Product Name:2-Aminophenol-4-sulfonic acid
CAS:98-37-3
Purity:99% Package:100g ;1KG ;5KG 25KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512
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Products Intro: Product Name:2-Aminophenol-4-sulfonic acid
CAS:98-37-3
Purity:99% Package:25KG;5KG;1KG
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:3-Amino-4-hydroxybenzenesulfonic acid
CAS:98-37-3
Purity:99% Package:5KG;1KG
Company Name: Jinan Finer Chemical Co., Ltd
Tel: +86-531-88989536 +86-15508631887
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Products Intro: Product Name:2-Aminophenol-4-sulfonic acid
CAS:98-37-3
Purity:>=99% Package:25KG;5USD

2-Aminophenol-4-sulfonic acid manufacturers
2-Aminophenol-4-sulfonic acid Basic information
Product Name:2-Aminophenol-4-sulfonic acid
Synonyms:3-amino-4-hydroxybenzenesulfonic acid semihydrate;4-Hydroxy-3-aminobenzenesulfonic acid;Benzenesulfonicacid,3-amino-4-hydroxy-;3-AMINO-4-HYDROXYBENZENESULFONIC ACID;3-AMINO-4-HYDROXYBENZENESULFONIC ACID HYDRATE;3-AMINO-4-HYDROXYBENZENE-4-SULFONIC ACID HYDRATE;4-HYDROXYMETANILIC ACID HYDRATE;2 AMINO-1-PHENOL-4-SULFONIC ACID
CAS:98-37-3
MF:C6H7NO4S
MW:189.19
EINECS:202-662-8
Product Categories:Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds;Dye Intermediate;Intermediates of Dyes and Pigments;bc0001
Mol File:98-37-3.mol
2-Aminophenol-4-sulfonic acid Structure
2-Aminophenol-4-sulfonic acid Chemical Properties
Melting point ≥300 °C(lit.)
Boiling point 398.09℃[at 101 325 Pa]
density 1.5149 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 1.5500 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka-0.81±0.50(Predicted)
form powder to crystal
color Orange to Amber to Dark red
Water Solubility <0.1 g/100 mL at 21.5 ºC
BRN 514765
Stability:Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.
LogP-2.56 at 25℃
CAS DataBase Reference98-37-3(CAS DataBase Reference)
EPA Substance Registry System4-Hydroxymetanilic acid (98-37-3)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 2585 8/PG 3
WGK Germany 1
HS Code 2922.49.3700
HazardClass 8
PackingGroup III
MSDS Information
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2-Aminophenol-4-sulfonic acid English
SigmaAldrich English
2-Aminophenol-4-sulfonic acid Usage And Synthesis
Chemical Propertiesbrown crystals
Uses3-Amino-4-hydroxybenzenesulfonic acid can be used to synthesize various heterocyclic Schiff bases for imaging applications. 3-Amino-4-hydroxybenzenesulfonic acid can also be used for comparative assessment in the Tetrahymena pyriformis growth inhibition assay.
Production Methods2-Aminophenol-4-sulfonic acid is obtained by boiling 4-chloro-3- nitrobenzenesulfonic acid with sodium hydroxide solution, followed by Béchamp reduction.
General DescriptionRhombic brown crystals.
Air & Water Reactions2-Aminophenol-4-sulfonic acid may be sensitive to prolonged exposure to air. Insoluble in water.
Reactivity Profile2-Aminophenol-4-sulfonic acid may react with strong oxidizers and mineral acids or bases.
Fire HazardFlash point data for 2-Aminophenol-4-sulfonic acid is not available, however 2-Aminophenol-4-sulfonic acid is probably combustible.
Tag:2-Aminophenol-4-sulfonic acid(98-37-3) Related Product Information
Sodium 2-hydroxybenzenesulfonate Sulfanilic acid Nickel bis(sulphamidate) PHENOLDISULFONIC ACID 4-Aminophenol 2-Aminophenol Sulfamic acid Glycine 4-Amino-benzenesulfonic acid monosodium salt 3-Aminophenol ZINC PHENOLSULFONATE XYLIDYL BLUE I SODIUM SALT 6-NITRO-2-AMINOPHENOL-4-SULFONIC ACID C.I. 14720 ACID RED 4 ACID ALIZARIN VIOLET N ZINCON 6-ACETAMIDO-2-AMINOPHENOL-4-SULFONIC ACID,6-ACETYLAMINO-2AMINOPHENOL-4-SULFONIC ACID