4-Aminothiophenol
Also known as: 4-Aminobenzenethiol, 4-Mercaptoaniline, 4-Aminophenyl mercaptan, p-Aminothiophenol, p-Mercaptoaniline
4-Aminothiophenol (CAS 1193-02-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H7NS and a molecular weight of 125.191 g/mol. Key properties include a melting point of 37-42 °C(lit.), a boiling point of 262.3±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 112.4±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1193-02-8
- Jingsj CID
- J-1993028-0
- Molecular Formula
- C6H7NS
- Molecular Weight
- 125.191 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 37-42 °C(lit.) |
|---|---|
| Boiling Point | 262.3±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 112.4±22.6 °C |
| Exact Mass | 125.029922 |
| PSA | 64.82000 |
| LogP | 1.31 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.663 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. 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 4-Aminothiophenol?
The CAS number of 4-Aminothiophenol is 1193-02-8.
What are the molecular formula and molecular weight of 4-Aminothiophenol?
4-Aminothiophenol has molecular formula C6H7NS and molecular weight 125.191 g/mol.
Is 4-Aminothiophenol hazardous?
4-Aminothiophenol has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-Aminothiophenol?
For 4-Aminothiophenol, Upstream Products: 4,4'-Dithiodianiline, 4-Iodoaniline, Bis(4-nitrophenyl) disulfide; Downstream Products: 4-(Trifluoromethylthio)aniline, Azalanstat, 4,5-Dichloro-3(2H)-pyridazinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminothiophenol (CAS 1193-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993028-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.