2,7-diiodo-9H-fluoren-9-one

Also known as: 2,7-diiodofluoren-9-one, 2,7-diiodo-fluoren-9-one, 9H-fluoren-9-one, 2,7-diiodo-, 2,7-Diiodo-9-fluorenone, 2,7-Diiodofluorenone

2,7-diiodo-9H-fluoren-9-one (CAS 16218-30-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H6I2O and a molecular weight of 431.99500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16218-30-7
Jingsj CID: J-1054351-8
Molecular Formula: C₁₃H₆I₂O
Molecular Weight: 431.99500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	431.85100
PSA	17.07000
LogP	4.10720

Customs & Trade Information

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,7-diiodo-9H-fluoren-9-one?

The CAS number of 2,7-diiodo-9H-fluoren-9-one is 16218-30-7.

What are the molecular formula and molecular weight of 2,7-diiodo-9H-fluoren-9-one?

2,7-diiodo-9H-fluoren-9-one has molecular formula C13H6I2O and molecular weight 431.99500 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. "2,7-diiodo-9H-fluoren-9-one (CAS 16218-30-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1054351-8 (accessed 2026-11-09).

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