Bis(3-amino-4-hydroxyphenyl) sulfone
Also known as: 4,4'-Sulfonylbis(2-aminophenol), 3,3'-Diamino-4,4'-dihydroxydiphenyl sulfone, 4,4'-Sulphonylbis(2-aminophenol), BAHS, ABPS
Bis(3-amino-4-hydroxyphenyl) sulfone (CAS 7545-50-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O4S and a molecular weight of 280.300 g/mol. Key properties include a melting point of 231 °C, a boiling point of 596.9±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 314.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7545-50-8
- Jingsj CID
- J-18755-3
- Molecular Formula
- C12H12N2O4S
- Molecular Weight
- 280.300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 231 °C |
|---|---|
| Boiling Point | 596.9±50.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 314.8±30.1 °C |
| Exact Mass | 280.051788 |
| PSA | 135.02000 |
| LogP | 1.03 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.717 |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of Bis(3-amino-4-hydroxyphenyl) sulfone?
The CAS number of Bis(3-amino-4-hydroxyphenyl) sulfone is 7545-50-8.
What are the molecular formula and molecular weight of Bis(3-amino-4-hydroxyphenyl) sulfone?
Bis(3-amino-4-hydroxyphenyl) sulfone has molecular formula C12H12N2O4S and molecular weight 280.300 g/mol.
What are the upstream and downstream products of Bis(3-amino-4-hydroxyphenyl) sulfone?
For Bis(3-amino-4-hydroxyphenyl) sulfone, Upstream Products: o-Cresol, 4,4'-Sulfonyldiphenol, 4,4'-Sulfonylbis(2-methylphenol).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(3-amino-4-hydroxyphenyl) sulfone (CAS 7545-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18755-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.