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4,4'-Dihydroxytolan

Also known as: 1,1'-(1,2-ethynediyl)bis(4-hydroxybenzene), 1,2-bis(4-hydroxyphenyl)acetylene, 1,2-bis[4-hydroxyphenyl]ethyne, 4,4'-(ethyne-1,2-diyl)diphenol, 4,4'-ethynediyl-diphenol, 4-[2-(4-hydroxyphenyl)ethynyl]phenol, Phenol, 4,4'-(1,2-ethynediyl)bis-, bis(p-hydroxyphenyl)acetylene

4,4'-Dihydroxytolan (CAS 22608-45-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10O2 and a molecular weight of 210.22800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22608-45-3
Jingsj CID
J-1041821-0
Molecular Formula
C14H10O2
Molecular Weight
210.22800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass210.06800
PSA40.46000
LogP2.49760

Customs & Trade Information

HS Code2907299090
Summary2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-Dihydroxytolan?

The CAS number of 4,4'-Dihydroxytolan is 22608-45-3.

What are the molecular formula and molecular weight of 4,4'-Dihydroxytolan?

4,4'-Dihydroxytolan has molecular formula C14H10O2 and molecular weight 210.22800 g/mol.

What are the upstream and downstream products of 4,4'-Dihydroxytolan?

For 4,4'-Dihydroxytolan, Upstream Products: 1-methoxy-4-[2-(4-methoxyphenyl)ethynyl]benzene, 4-Iodophenol, Calcium carbide.

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

Last updated:

How to cite: Jingsj. "4,4'-Dihydroxytolan (CAS 22608-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1041821-0 (accessed 2026-11-09).

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