3,5-Diiodophenol

Also known as: 3,5-Diiod-phenol, 3,5-Dijod-phenol, 3,5-diiodo-phenol, Phenol, 3,5-diiodo-, Phenol,3,5-diiodo-

3,5-Diiodophenol (CAS 20981-79-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H4I2O and a molecular weight of 345.90400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20981-79-7
Jingsj CID: J-1384682-7
Molecular Formula: C₆H₄I₂O
Molecular Weight: 345.90400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	345.83500
PSA	20.23000
LogP	2.60140

Customs & Trade Information

HS Code	2908199090
Summary	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,5-Diiodophenol?

The CAS number of 3,5-Diiodophenol is 20981-79-7.

What are the molecular formula and molecular weight of 3,5-Diiodophenol?

3,5-Diiodophenol has molecular formula C6H4I2O and molecular weight 345.90400 g/mol.

What are the upstream and downstream products of 3,5-Diiodophenol?

For 3,5-Diiodophenol, Upstream Products: 1,3,5-Triiodobenzene, 1,3-diiodo-5-nitrobenzene, 2-Nitroaniline.

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. "3,5-Diiodophenol (CAS 20981-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384682-7 (accessed 2026-11-09).

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