2-Aminophenol-4-sulfonic acid

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

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	Signal Word	Danger

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

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

2-Aminophenol-4-sulfonic acid MSDS(Chinese)

Symbol	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

4-hydroxy-3-nit...

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2-Aminophenol-4...

CAS#:98-37-3

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

aminophenol

CAS#:95-55-6

2-Aminophenol-4...

CAS#:98-37-3

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

Sulfuric acid

CAS#:7664-93-9

aminophenol

CAS#:95-55-6

2-Aminophenol-4...

CAS#:98-37-3

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

4-Chloro-3-nitr...

CAS#:121-18-6

2-Aminophenol-4...

CAS#:98-37-3

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

Precursor 4
CAS#:616-85-3 4-hydroxy-3-nit... CAS#:121-18-6 4-Chloro-3-nitr... CAS#:95-55-6 aminophenol CAS#:7664-93-9 Sulfuric acid
DownStream 3
CAS#:96-93-5 6-Nitro-2-amino... CAS#:84-88-8 8-Hydroxy-5-qui... CAS#:80-20-6 2-Aminophenol-4...

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%

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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...

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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