Molekula
(R)-(+)-1,1'-Bi-2-naphthol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
(R)-(+)-1,1'-Bi-2-naphthol is a chiral compound widely used as a catalyst or ligand in asymmetric synthesis. It is a key reagent in enantioselective reactions, particularly in the synthesis of chiral pharmaceuticals and fine chemicals. Available with a purity of ≥98.0% (HPLC), it has a molecular formula of C20H14O2, a molecular weight of 286.32 g/mol, and is stable at ambient temperature. It is classified as a warning substance due to potential health hazards. Molekula supplies (R)-(+)-1,1'-Bi-2-naphthol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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25 g — £82.60 per pack ex VAT · £99.12 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 47008781 |
| CAS Number | 18531-94-7 |
| IUPAC Name | 1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol |
| EC Number | 210-014-0 |
| Molecular Formula | C20H14O2 |
| Molecular Weight | 286.32 |
| Exact Mass | 286.0994 |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2C3=C(C=CC4=CC=CC=C43)O)O |
| InChIKey | PPTXVXKCQZKFBN-UHFFFAOYSA-N |
| InChI | InChI=1S/C20H14O2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12,21-22H |
| PubChem CID | 11762 |
| REACH Code | Y113 |
| HTS Code | 2907.29.9000 |
| Tariff Code | 2907290090 |
Safety & GHS
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- (R)-[1,1'-Binaphthalene]-2,2'-diol
- (S)-(-)-1,1'-Bi-2-naphthol
- (S)-BINOL
- [1,1'-Binaphthalene]-2,2'-diol
- 1,1'-Bi-2-naphthol
- 1,1'-Binaphthyl-2,2'-diol
- alpha-Binaphthyl-2,2'-diol
- beta-Binaphthol
- binol
- Bis-beta-naphthol
Frequently asked questions
What is (R)-(+)-1,1'-Bi-2-naphthol used for?
It is primarily used as a chiral ligand in asymmetric synthesis and as a chiral auxiliary in organic synthesis.
What is the chemical formula and molecular weight?
The formula is C20H14O2 with a molecular weight of 286.32 g/mol.
How should this compound be stored?
Store at ambient temperature in a dry, cool place away from light and incompatible materials.
What grade is available?
Available in high purity grade suitable for research and synthesis applications.
Can Molekula supply this in bulk?
Yes, Molekula can supply (R)-(+)-1,1'-Bi-2-naphthol in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.