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5-Bromonicotinic acid

Also known as: 5-Bromopyridine-3-carboxylic acid, 3-Bromo-5-pyridinecarboxylic acid, 3-Bromopyridine-5-carboxylic acid, 5-Bromo-3-pyridinecarboxylic acid, 3-Pyridinecarboxylic acid, 5-bromo-, 5-Bromonicotinic acid, 5-Bromonicotinic acid, 5-Bromopyridine-3-carboxylic acid, AKOS BBS-00007710, RARECHEM AL BO 0841, TIMTEC-BB SBB003524, MFCD00009783, EINECS 244-065-5

5-Bromonicotinic acid (CAS 20826-04-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4BrNO2 and a molecular weight of 202.01 g/mol. Key properties include a melting point of 178-180 °C(lit.), a boiling point of 328.5±27.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 152.5±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20826-04-4
Jingsj CID
J-5360-1
Molecular Formula
C6H4BrNO2
Molecular Weight
202.01 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point178-180 °C(lit.)
Boiling Point328.5±27.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point152.5±23.7 °C
Exact Mass200.942535
PSA50.19000
LogP1.22
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.617

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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-Bromonicotinic acid?

The CAS number of 5-Bromonicotinic acid is 20826-04-4.

What are the molecular formula and molecular weight of 5-Bromonicotinic acid?

5-Bromonicotinic acid has molecular formula C6H4BrNO2 and molecular weight 202.01 g/mol.

Is 5-Bromonicotinic acid hazardous?

5-Bromonicotinic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 5-Bromonicotinic acid?

For 5-Bromonicotinic acid, Upstream Products: Nicotinoyl chloride, Nicergoline, Methyl 5-bromonicotinate; Downstream Products: (5-Bromopyridin-3-yl)(morpholino)methanone, 5-Bromo-N-tert-butylnicotinamide, (S)-Nornicotine.

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-Bromonicotinic acid (CAS 20826-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5360-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.