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2-chloro-4-iodopyridine-3-carbaldehyde

Also known as: 2-Chloro-4-iodonicotinaldehyde, 2-Chloro-3-formyl-4-iodopyridine, 2-Chloro-4-iodopyridine-3-carboxaldehyde, 2-Chloro-4-iodo-3-pyridinecarboxaldehyde, MFCD03095294

2-chloro-4-iodopyridine-3-carbaldehyde (CAS 153034-90-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClINO and a molecular weight of 267.452 g/mol. Key properties include a melting point of 88-89°C, a boiling point of 326.6±42.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 151.3±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
153034-90-3
Jingsj CID
J-7301-8
Molecular Formula
C6H3ClINO
Molecular Weight
267.452 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-89°C
Boiling Point326.6±42.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point151.3±27.9 °C
Exact Mass266.894775
PSA29.96000
LogP1.90
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.687

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • 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-chloro-4-iodopyridine-3-carbaldehyde?

The CAS number of 2-chloro-4-iodopyridine-3-carbaldehyde is 153034-90-3.

What are the molecular formula and molecular weight of 2-chloro-4-iodopyridine-3-carbaldehyde?

2-chloro-4-iodopyridine-3-carbaldehyde has molecular formula C6H3ClINO and molecular weight 267.452 g/mol.

Is 2-chloro-4-iodopyridine-3-carbaldehyde hazardous?

2-chloro-4-iodopyridine-3-carbaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-chloro-4-iodopyridine-3-carbaldehyde?

For 2-chloro-4-iodopyridine-3-carbaldehyde, Upstream Products: 2-Chloro-3-iodopyridine, Ethyl formate; Downstream Products: 4-Chloro-1H-pyrazolo[4,3-c]pyridine, methyl 4-chloro-1H-pyrrolo[3,2-c]pyridine-2-carboxylate, 2-Chloro-4-iodonicotinonitrile.

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-chloro-4-iodopyridine-3-carbaldehyde (CAS 153034-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7301-8 (accessed 2026-11-09).

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