[1,1':4',1''-Terphenyl]-4,4''-diol

Also known as: 4,4''-Dihydroxy-p-terphenyl, 4,4'-Dihydroxy-p-terphenyl, p-Terphenyl-4,4''-diol, 4,4''-p-terphenyldiol, 4-[4-(4-hydroxyphenyl)phenyl]phenol, [1,1':4',1'']terphenyl-4,4'-diol

[1,1':4',1''-Terphenyl]-4,4''-diol (CAS 4084-45-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H14O2 and a molecular weight of 262.30300 g/mol. Key properties include a boiling point of 481.739ºC at 760 mmHg, a density of 1.209 and a flash point of 232.62ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4084-45-1
Jingsj CID: J-1158775-0
Molecular Formula: C₁₈H₁₄O₂
Molecular Weight: 262.30300 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	481.739ºC at 760 mmHg
Density	1.209
Flash Point	232.62ºC
Exact Mass	262.09900
PSA	40.46000
LogP	4.43180

Customs & Trade Information

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。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 [1,1':4',1''-Terphenyl]-4,4''-diol?

The CAS number of [1,1':4',1''-Terphenyl]-4,4''-diol is 4084-45-1.

What are the molecular formula and molecular weight of [1,1':4',1''-Terphenyl]-4,4''-diol?

[1,1':4',1''-Terphenyl]-4,4''-diol has molecular formula C18H14O2 and molecular weight 262.30300 g/mol.

What are the upstream and downstream products of [1,1':4',1''-Terphenyl]-4,4''-diol?

For [1,1':4',1''-Terphenyl]-4,4''-diol, Upstream Products: 1,4-Cyclohexanedione, Phenol, 1,4-Cyclohexanedione bis(ethylene ketal).

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. "[1,1':4',1''-Terphenyl]-4,4''-diol (CAS 4084-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1158775-0 (accessed 2026-11-09).

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