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2-Iodopyridine

Also known as: 2-Pyridyl iodide, 2-Iodopyridine (stabilized with copper chip), 2-Iodopyridine (stabilized with Na2S2O3)

2-Iodopyridine (CAS 5029-67-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4IN and a molecular weight of 205.00 g/mol. Key properties include a melting point of 118 - 120ºC, a boiling point of 215.4±13.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 84.1±19.8 °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.
5029-67-4
Jingsj CID
J-7374-5
Molecular Formula
C5H4IN
Molecular Weight
205.00 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118 - 120ºC
Boiling Point215.4±13.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point84.1±19.8 °C
Exact Mass204.938828
PSA12.89000
LogP1.83
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.630

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 2-Iodopyridine?

The CAS number of 2-Iodopyridine is 5029-67-4.

What are the molecular formula and molecular weight of 2-Iodopyridine?

2-Iodopyridine has molecular formula C5H4IN and molecular weight 205.00 g/mol.

Is 2-Iodopyridine hazardous?

2-Iodopyridine 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 2-Iodopyridine?

For 2-Iodopyridine, Upstream Products: 2-Chloropyridine, 2-Bromopyridine, 2-(Trimethylstannyl)pyridine; Downstream Products: 3-(2-PYRIDINYL)CYCLOHEXANONE, 2-(4-Nitrophenyl)pyridine, 2-Phenyl-2-(pyridin-2-yl)acetonitrile.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Iodopyridine (CAS 5029-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7374-5 (accessed 2026-11-09).

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