5-Bromo-2(1H)-pyridinethione
Also known as: 5-Bromopyridine-2-thiol, 5-Bromo-2-mercaptopyridine, 5-Bromopyridine-2(1H)-thione, 3-Bromo-6-mercaptopyridine
5-Bromo-2(1H)-pyridinethione (CAS 56673-34-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BrNS and a molecular weight of 190.061 g/mol. Key properties include a melting point of 202-208°C, a boiling point of 246.5±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 102.9±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56673-34-8
- Jingsj CID
- J-1400415-0
- Molecular Formula
- C5H4BrNS
- Molecular Weight
- 190.061 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 202-208°C |
|---|---|
| Boiling Point | 246.5±20.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 102.9±21.8 °C |
| Exact Mass | 188.924774 |
| PSA | 51.69000 |
| LogP | 2.84 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.641 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 5-Bromo-2(1H)-pyridinethione?
The CAS number of 5-Bromo-2(1H)-pyridinethione is 56673-34-8.
What are the molecular formula and molecular weight of 5-Bromo-2(1H)-pyridinethione?
5-Bromo-2(1H)-pyridinethione has molecular formula C5H4BrNS and molecular weight 190.061 g/mol.
Is 5-Bromo-2(1H)-pyridinethione hazardous?
5-Bromo-2(1H)-pyridinethione has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 5-Bromo-2(1H)-pyridinethione?
For 5-Bromo-2(1H)-pyridinethione, Upstream Products: 2-Hydroxy-5-bromopyridine, 5-Bromo-2-chloropyridine; Downstream Products: 5-Bromo-2-phenylpyridine, 5-Bromopyridine-2-sulfonyl chloride, 2,5-Diphenylpyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Bromo-2(1H)-pyridinethione (CAS 56673-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400415-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.