2,3-dichloro-5-iodopyridine

Also known as: 2,3-dichloro-5-iodo-pyridine, 5-iodo-2,3-dichloropyridine, pyridine, 2,3-dichloro-5-iodo-

2,3-dichloro-5-iodopyridine (CAS 97966-01-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2IN and a molecular weight of 273.887 g/mol. Key properties include a boiling point of 276.8±35.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 121.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 97966-01-3
Jingsj CID: J-1418818-2
Molecular Formula: C₅H₂Cl₂IN
Molecular Weight: 273.887 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	276.8±35.0 °C at 760 mmHg
Density	2.1±0.1 g/cm3
Flash Point	121.2±25.9 °C
Exact Mass	272.860901
PSA	12.89000
LogP	2.66
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.652
Storage Conditions	2-8°C

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 2,3-dichloro-5-iodopyridine?

The CAS number of 2,3-dichloro-5-iodopyridine is 97966-01-3.

What are the molecular formula and molecular weight of 2,3-dichloro-5-iodopyridine?

2,3-dichloro-5-iodopyridine has molecular formula C5H2Cl2IN and molecular weight 273.887 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,3-dichloro-5-iodopyridine (CAS 97966-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418818-2 (accessed 2026-11-09).

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