(S)-3,3'-Dibromo-1,1'-bi-2-naphthol , 96% , 119707-74-3

CAS NO.：119707-74-3

Empirical Formula: C20H12Br2O2

Molecular Weight: 444.12

MDL number: MFCD03093629

PRODUCT Properties

• Melting point: 256-260 °C
• alpha: -40° (c 0.15, CHCl3)
• Boiling point: 469.9±40.0 °C(Predicted)
• Density: 1.761±0.06 g/cm3(Predicted)
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: within almost transparency in Methanol
• pka: 6.43±0.50(Predicted)
• form: Powder
• color: White to brown
• optical activity: Consistent with structure
• InChI: 1S/C20H12Br2O2/c21-15-9-11-5-1-3-7-13(11)17(19(15)23)18-14-8-4-2-6-12(14)10-16(22)20(18)24/h1-10,23-24H
• InChIKey: BRTBEAXHUYEXSY-UHFFFAOYSA-N
• SMILES: Oc1c(Br)cc2ccccc2c1-c3c(O)c(Br)cc4ccccc34

Description and Uses

(S)-(-)-3,3′-Dibromo-1,1′-bi-2-naphthol may be used as a catalyst in the preparation of (R)-1-(2-propenyl)-2-(3-phenoxymethoxypropyl)-2-cyclohexenol.

Safety

• Symbol(GHS): GHS09
• Signal word: Warning
• Hazard statements: H410
• Precautionary statements: P273-P501
• PPE: Eyeshields, Gloves, type N95 (US)
• Hazard Codes: Xn
• Risk Statements: 36/37/38-22
• Safety Statements: 26-36/37/39-37/39
• RIDADR: UN 3077 9 / PGIII
• WGK Germany: 3
• HS Code: 29081990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Aquatic Acute 1; Aquatic Chronic 1