2-Aminophenol-4-sulfonic acid

Modify Date: 2025-08-26 10:47:37

2-Aminophenol-4-sulfonic acid Structure
2-Aminophenol-4-sulfonic acid structure
 Common Name 2-Aminophenol-4-sulfonic acid
CAS Number 98-37-3 Molecular Weight 189.18900
Density N/A Boiling Point N/A
Molecular Formula C6H7NO4S Melting Point ≥300 °C(lit.)
MSDS Chinese USA Flash Point N/A
Symbol GHS05
GHS05		 Signal Word Danger

 Names

Name 3-Amino-4-hydroxybenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point ≥300 °C(lit.)
Molecular Formula C6H7NO4S
Molecular Weight 189.18900
Exact Mass 189.01000
PSA 109.00000
LogP 1.88310
InChIKey ULUIMLJNTCECJU-UHFFFAOYSA-N
SMILES Nc1cc(S(=O)(=O)O)ccc1O
Stability Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.
Water Solubility <0.1 g/100 mL at 21.5 ºC

 Safety Information

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C
Risk Phrases R34:Causes burns.
Safety Phrases S26-S36/37/39-S45
RIDADR UN 2585 8/PG 3
WGK Germany 1
Packaging Group III
Hazard Class 8
HS Code 2922299090

 Synthetic Route

4-hydroxy-3-nitrobenzenesulphonic acid structure

4-hydroxy-3-nit...

CAS#:616-85-3

~%

2-Aminophenol-4-sulfonic acid Structure

2-Aminophenol-4...

CAS#:98-37-3

Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51
aminophenol structure

aminophenol

CAS#:95-55-6

~%

2-Aminophenol-4-sulfonic acid Structure

2-Aminophenol-4...

CAS#:98-37-3

Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51
Sulfuric acid structure

Sulfuric acid

CAS#:7664-93-9

aminophenol structure

aminophenol

CAS#:95-55-6

~%

2-Aminophenol-4-sulfonic acid Structure

2-Aminophenol-4...

CAS#:98-37-3

Literature: Justus Liebigs Annalen der Chemie, , vol. 205, p. 51
4-Chloro-3-nitrobenzenesulfonic acid structure

4-Chloro-3-nitr...

CAS#:121-18-6

~%

2-Aminophenol-4-sulfonic acid Structure

2-Aminophenol-4...

CAS#:98-37-3

Literature: Helvetica Chimica Acta, , vol. 3, p. 418

 Customs

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles2

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Enhanced catalytic activity of the surface modified TiO2-MWCNT nanocomposites under visible light.

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Fusing multiwall carbon nanotubes (MWCNTs) with TiO2 at the nano-scale level promotes the separation of those electron-hole charges generated upon UV and daylight irradiation. In this study, we invest...

Laccase-mediated synthesis of a phenoxazine compound with antioxidative and dyeing properties--the optimisation process.

New Biotechnology 33 , 255-62, (2015)

This study demonstrates the optimisation of the main parameters of the laccase-mediated biosynthesis of high-intensity-coloured orange phenoxazine compound, 2-amino-3-oxo-3H-phenoxazine-8-sulfonic aci...

 2-Aminophenol-4-sulfonic acidBioassay

View more

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273
Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482
Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
Name: qHTS Assay for Small Molecule Inhibitors of the Human hERG Channel Activity
Source: NCGC
External Id: HERG01
Name: Adrenergic beta2 receptor (ADRB2) small molecule agonists, cell-based qHTS assay
Source: 824
External Id: ADRB2293
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 Synonyms

3-amino-4-hydroxybenzenesulfonic acid
MFCD00149553
EINECS 202-662-8
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Chemsrc provides 2-Aminophenol-4-sulfonic acid(CAS#:98-37-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2-Aminophenol-4-sulfonic acid are included as well.>> amp version: 2-Aminophenol-4-sulfonic acid

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