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4-Iodoisoquinoline

Also known as: 4-Iodisochinolin, 4-Iodoisoquinoline, 4-Jodisochinolin, 4-iodo-isoquinoline, Isoquinoline, 4-iodo-, Isoquinoline,4-iodo

4-Iodoisoquinoline (CAS 55270-33-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6IN and a molecular weight of 255.055 g/mol. Key properties include a boiling point of 336.8±15.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 157.5±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55270-33-2
Jingsj CID
J-1035206-4
Molecular Formula
C9H6IN
Molecular Weight
255.055 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point336.8±15.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point157.5±20.4 °C
Exact Mass254.954483
PSA12.89000
LogP3.03
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.724
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 4-Iodoisoquinoline?

The CAS number of 4-Iodoisoquinoline is 55270-33-2.

What are the molecular formula and molecular weight of 4-Iodoisoquinoline?

4-Iodoisoquinoline has molecular formula C9H6IN and molecular weight 255.055 g/mol.

What are the upstream and downstream products of 4-Iodoisoquinoline?

For 4-Iodoisoquinoline, Upstream Products: 4-Bromoisoquinoline, 4-Isoquinolineboronic acid pinacol ester; Downstream Products: Isoquinoline, 4-Ethynylisoquinoline.

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

Last updated:

How to cite: Jingsj. "4-Iodoisoquinoline (CAS 55270-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035206-4 (accessed 2026-11-09).

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