98-67-9
Product Name:
4-Hydroxybenzenesulfonic acid
Formula:
C6H6O4S
Synonyms:
Phenol-4-sulfonic acid
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Liquid |
|---|---|
| Color/Form | NEEDLES |
| Solubility | MISCIBLE WITH WATER, ALCOHOL |
| Density | 1.337 |
| Vapor Pressure | 0.00000033 [mmHg] |
| Refractive Index | Index of Refraction = 1.4890 at 20 °C |
| Other Experimental Properties | DELIQUESCENT |
| Chemical Classes | Other Classes -> Benzenesulfonic Acid Derivatives |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H290:Corrosive to Metals H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 174.18 g/mol |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 173.99867984 g/mol |
| Monoisotopic Mass | 173.99867984 g/mol |
| Topological Polar Surface Area | 83 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 207 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
4-hydroxybenzenesulfonic acid is an arenesulfonic acid that is phenol substituted by a sulfo group at C-4. It is functionally related to a phenol.

