2'-chloro[1,1'-biphenyl]-2,5-diol

Also known as: 2-(2-chlorophenyl)benzene-1,4-diol, 2-(2-chlorophenyl)hydroquinone, 2'-chlorobiphenyl-2,5-diol, 2-chloro-2,5-dihydroxybiphenyl, [1,1'-Biphenyl]-2,5-diol, 2'-chloro-

2'-chloro[1,1'-biphenyl]-2,5-diol (CAS 117-71-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H9ClO2 and a molecular weight of 220.65200 g/mol. Key properties include a boiling point of 391.1ºC at 760 mmHg, a density of 1.349g/cm3 and a flash point of 190.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 117-71-5
Jingsj CID: J-1501254-1
Molecular Formula: C₁₂H₉ClO₂
Molecular Weight: 220.65200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	391.1ºC at 760 mmHg
Density	1.349g/cm3
Flash Point	190.3ºC
Exact Mass	220.02900
PSA	40.46000
LogP	3.41820
Vapor Pressure	1.12E-06mmHg at 25°C
Refractive Index	1.648

Customs & Trade Information

HS Code	2907299090
Summary	2907299090 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 2'-chloro[1,1'-biphenyl]-2,5-diol?

The CAS number of 2'-chloro[1,1'-biphenyl]-2,5-diol is 117-71-5.

What are the molecular formula and molecular weight of 2'-chloro[1,1'-biphenyl]-2,5-diol?

2'-chloro[1,1'-biphenyl]-2,5-diol has molecular formula C12H9ClO2 and molecular weight 220.65200 g/mol.

What are the upstream and downstream products of 2'-chloro[1,1'-biphenyl]-2,5-diol?

For 2'-chloro[1,1'-biphenyl]-2,5-diol, Upstream Products: Hydroquinone; Downstream Products: 2-Methoxydibenzo[b,d]furan-3-amine, 2-Hydroxydibenzofuran, 2-Methoxydibenzofuran.

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'-chloro[1,1'-biphenyl]-2,5-diol (CAS 117-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501254-1 (accessed 2026-11-09).

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