1H-indole-3-thiol
3-巯基吲哚
Also known as: 3-Mercaptoindole, 1H-Indol-3-ylhydrosulfide, Indole-3-thiol, 3-Indolylthiol, 3-Sulfanylindole
1H-indole-3-thiol (CAS 480-94-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NS and a molecular weight of 149.21300 g/mol. It is also known as 3-Mercaptoindole, 1H-Indol-3-ylhydrosulfide and Indole-3-thiol. Key properties include a melting point of 97-100ºC, a boiling point of 326.6ºC at 760 mmHg, a density of 1.303 g/cm3 and a flash point of 151.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 480-94-4
- Jingsj CID
- J-1318552-5
- Molecular Formula
- C8H7NS
- Chinese Name
- 3-巯基吲哚
- Molecular Weight
- 149.21300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 97-100ºC |
|---|---|
| Boiling Point | 326.6ºC at 760 mmHg |
| Density | 1.303 g/cm3 |
| Flash Point | 151.3ºC |
| Exact Mass | 149.03000 |
| PSA | 54.59000 |
| LogP | 2.45660 |
| Vapor Pressure | 0.000406mmHg at 25°C |
| Refractive Index | 1.751 |
| Storage Conditions | -20°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1H-indole-3-thiol?
The CAS number of 1H-indole-3-thiol is 480-94-4.
What are the molecular formula and molecular weight of 1H-indole-3-thiol?
1H-indole-3-thiol has molecular formula C8H7NS and molecular weight 149.21300 g/mol.
What are the upstream and downstream products of 1H-indole-3-thiol?
For 1H-indole-3-thiol, Upstream Products: Indole, (1H-indol-3-ylsulfanyl)methanimidamide hydroiodide; Downstream Products: 3-(1H-Indol-3-ylsulfanyl)propanoic acid, 2-((1H-indol-3-yl)thio)acetic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-indole-3-thiol (CAS 480-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318552-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.