Pyridine hydrobromide
Also known as: Pyridinium bromide, Pyridine bromhydrate, Pyridine hydrobromate, Pyridine·hydrogen bromide, Pyridine, hydrobromide (1:1)
Pyridine hydrobromide (CAS 18820-82-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6BrN and a molecular weight of 160.012 g/mol. Key properties include a melting point of 200 °C (dec.)(lit.), a boiling point of 115.3ºC at 760 mmHg, a density of 0.956g/cm3 and a flash point of 20ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18820-82-1
- Jingsj CID
- J-1493438-4
- Molecular Formula
- C5H6BrN
- Molecular Weight
- 160.012 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 200 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 115.3ºC at 760 mmHg |
| Density | 0.956g/cm3 |
| Flash Point | 20ºC |
| Exact Mass | 158.968353 |
| PSA | 12.89000 |
| LogP | 2.03970 |
| Vapor Pressure | 22.8mmHg at 25°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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 Pyridine hydrobromide?
The CAS number of Pyridine hydrobromide is 18820-82-1.
What are the molecular formula and molecular weight of Pyridine hydrobromide?
Pyridine hydrobromide has molecular formula C5H6BrN and molecular weight 160.012 g/mol.
Is Pyridine hydrobromide hazardous?
Pyridine hydrobromide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Pyridine hydrobromide?
For Pyridine hydrobromide, Upstream Products: Pyridine, 1,1,2,2-Tetrabromoethane, 2,2,3,4,4,4-hexafluoro-1-butanol; Downstream Products: Pyridinium tribromide, 2-Bromo-2-methylpropane, 1-Bromo-2-methylpropane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyridine hydrobromide (CAS 18820-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493438-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.