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(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol

Also known as: (R)-(-)-6,6'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl, (R)-6,6'-dibromobinol, (R)-6,6'-Br2BINOL, 6,6'-Dibromo-1,1'-binaphthalene-2,2'-diol, 6,6'-Dibromo-1,1'-bi-2-naphthol, (R)-6,6'-dibromo-1,1'-bi-2-naphthol, AURORA KA-7214, MFCD00798290

(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol (CAS 65283-60-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H12Br2O2 and a molecular weight of 444.116 g/mol. Key properties include a melting point of 195-199 °C(lit.), a boiling point of 546.2±45.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 284.1±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
65283-60-5
Jingsj CID
J-1484542-2
Molecular Formula
C20H12Br2O2
Molecular Weight
444.116 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point195-199 °C(lit.)
Boiling Point546.2±45.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point284.1±28.7 °C
Exact Mass441.920380
PSA40.46000
LogP5.91
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.779

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol?

The CAS number of (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol is 65283-60-5.

What are the molecular formula and molecular weight of (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol?

(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol has molecular formula C20H12Br2O2 and molecular weight 444.116 g/mol.

Is (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol hazardous?

(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol?

For (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol, Upstream Products: (R)-(+)-1,1'-Bi-2-naphthol, 6-Bromo-2-naphthol.

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

Last updated:

How to cite: Jingsj. "(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol (CAS 65283-60-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484542-2 (accessed 2026-11-09).

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