(R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol

Also known as: (R)-6,6'-Dimethyl-1,1'-bi-2-naphthol, 2,2'-Dihydroxy-6,6'-dimethyl-[1,1']binaphthyl, 6,6'-Dimethyl-1,1'-binaphthalene-2,2'-diol, 6,6'-Dimethyl-[1,1'-binaphthalene]-2,2'-diol, 6,6'-bis(methyl)-1,1'-bi-2-naphthol, 6,6'-dimethyl BINOL

(R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol (CAS 172170-94-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H18O2 and a molecular weight of 314.37700 g/mol. Key properties include a boiling point of 488.834ºC at 760 mmHg, a density of 1.246g/cm3 and a flash point of 226.624ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 172170-94-4
Jingsj CID: J-1384145-7
Molecular Formula: C₂₂H₁₈O₂
Molecular Weight: 314.37700 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	488.834ºC at 760 mmHg
Density	1.246g/cm3
Flash Point	226.624ºC
Exact Mass	314.13100
PSA	40.46000
LogP	5.68800
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.723

Frequently Asked Questions

What is the CAS number of (R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol?

The CAS number of (R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol is 172170-94-4.

What are the molecular formula and molecular weight of (R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol?

(R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol has molecular formula C22H18O2 and molecular weight 314.37700 g/mol.

What are the upstream and downstream products of (R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol?

For (R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol, Upstream Products: iodomethane, 6-Methylnaphthalen-2-ol, Ferric chloride.

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. "(R)-6,6'-dimethyl-1,1'-binaphthalene-2,2'-diol (CAS 172170-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384145-7 (accessed 2026-11-09).

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