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5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol

Also known as: (+/-)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol, 5,5',6,6',7,7',8,8'-Octahydro-1,1'-binaphthalene-2,2'-diol, H8-BINOL, Octahydrobinaphthol, MFCD02093485, [1,1'-Binaphthalene]-2,2'-diol, 5,5',6,6',7,7',8,8'-octahydro-, (R)-(+)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol, (S)-(-)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol, (R)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol, (S)-5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol

5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol (CAS 39648-74-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H22O2 and a molecular weight of 294.38700 g/mol. Key properties include a melting point of 165-169ºC(lit.), a boiling point of 516.7ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 244ºC. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39648-74-3
Jingsj CID
J-45531-2
Molecular Formula
C20H22O2
Molecular Weight
294.38700 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point165-169ºC(lit.)
Boiling Point516.7ºC at 760mmHg
Density1.2g/cm3
Flash Point244ºC
Exact Mass294.16200
PSA40.46000
LogP4.52240

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H319 — Causes serious eye irritation
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol?

The CAS number of 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol is 39648-74-3.

What are the molecular formula and molecular weight of 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol?

5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol has molecular formula C20H22O2 and molecular weight 294.38700 g/mol.

Is 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol hazardous?

5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol?

For 5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol, Upstream Products: (S)-(-)-1,1'-Bi-2-naphthol, (S)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diol, (R)-(+)-1,1'-Bi-2-naphthol; Downstream Products: 4,4'-Methylenedimorpholine.

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

Last updated:

How to cite: Jingsj. "5,5',6,6',7,7',8,8'-Octahydro-1,1'-bi-2-naphthol (CAS 39648-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45531-2 (accessed 2026-11-09).

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