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5-bromo-4-iodonicotinic acid

Also known as: 5-bromo-4-iodopyridine-3-carboxylic acid, 3-pyridinecarboxylic acid, 5-bromo-4-iodo-

5-bromo-4-iodonicotinic acid (CAS 491588-98-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrINO2 and a molecular weight of 327.90200 g/mol. Key property: a melting point of 158-163℃ (dec.). 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.
491588-98-8
Jingsj CID
J-1386514-0
Molecular Formula
C6H3BrINO2
Molecular Weight
327.90200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point158-163℃ (dec.)
Exact Mass326.83900
PSA50.19000
LogP2.14690

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of 5-bromo-4-iodonicotinic acid?

The CAS number of 5-bromo-4-iodonicotinic acid is 491588-98-8.

What are the molecular formula and molecular weight of 5-bromo-4-iodonicotinic acid?

5-bromo-4-iodonicotinic acid has molecular formula C6H3BrINO2 and molecular weight 327.90200 g/mol.

Is 5-bromo-4-iodonicotinic acid hazardous?

5-bromo-4-iodonicotinic 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-bromo-4-iodonicotinic acid?

For 5-bromo-4-iodonicotinic acid, Upstream Products: 5-Bromonicotinic acid.

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-4-iodonicotinic acid (CAS 491588-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386514-0 (accessed 2026-11-09).

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