(R)-3,3'-Dibromo-1,1'-bi-2-naphthol
Also known as: (R)-(+)-3,3'-Dibromo-1,1'-bi-2-naphthol, (R)-3,3-Dibromo-2,2-dihydroxy-1,1-binaphthyl, (R)-3,3'-Dibromo-[1,1'-Binaphthalene]-2,2'-diol, (R)-Dibromo-BINOL, 3,3'-Dibromo-1,1'-binaphthalene-2,2'-diol, MFCD03093629
(R)-3,3'-Dibromo-1,1'-bi-2-naphthol (CAS 111795-43-8) 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 256-260ºC, a boiling point of 469.9±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 238.0±27.3 °C. It is classified under GHS with signal word Warning and hazard statements 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.
- 111795-43-8
- Jingsj CID
- J-1157389-0
- Molecular Formula
- C20H12Br2O2
- Molecular Weight
- 444.116 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 256-260ºC |
|---|---|
| Boiling Point | 469.9±40.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 238.0±27.3 °C |
| Exact Mass | 441.920380 |
| PSA | 40.46000 |
| LogP | 6.15 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.779 |
GHS Safety & Compliance
- H410 — Very toxic to aquatic life with long lasting effects
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 (R)-3,3'-Dibromo-1,1'-bi-2-naphthol?
The CAS number of (R)-3,3'-Dibromo-1,1'-bi-2-naphthol is 111795-43-8.
What are the molecular formula and molecular weight of (R)-3,3'-Dibromo-1,1'-bi-2-naphthol?
(R)-3,3'-Dibromo-1,1'-bi-2-naphthol has molecular formula C20H12Br2O2 and molecular weight 444.116 g/mol.
Is (R)-3,3'-Dibromo-1,1'-bi-2-naphthol hazardous?
(R)-3,3'-Dibromo-1,1'-bi-2-naphthol has GHS signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of (R)-3,3'-Dibromo-1,1'-bi-2-naphthol?
For (R)-3,3'-Dibromo-1,1'-bi-2-naphthol, Upstream Products: (R)-3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthyl, (S)-3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthalene, (S)-(-)-2,2'-Dimethoxy-1,1'-binaphthalene.
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)-3,3'-Dibromo-1,1'-bi-2-naphthol (CAS 111795-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1157389-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.