1 1'-Bi-2-naphthol CAS 602-09-5

1. Acts as a chiral ligand in asymmetric catalysis for synthesizing enantiomerically pure pharmaceutical intermediates.
2. Serves 1 1'-Bi-2-naphthol CAS 602-09-5 as a key building block for fabricating chiral sensors and optical resolution agents in analytical chemistry.
3. Functions as a precursor for producing liquid crystal materials with high thermal stability and optical anisotropy.

1. Store in sealed amber glass containers at 15-25℃ in a dark, dry area away from direct sunlight and oxidizing agents.
2. Keep 1 1'-Bi-2-naphthol separated from strong acids and bases to prevent racemization and degradation of the chiral structure.
3. Wear nitrile gloves, safety goggles, and a dust mask during handling to avoid skin contact and dust inhalation.

1. The inherent chiral structure enables high enantioselectivity in catalytic reactions for pharmaceutical synthesis.
2. Excellent 1 1'-Bi-2-naphthol thermal stability ensures consistent performance in high-temperature material processing and catalysis.
3. Good solubility in organic solvents like toluene and dichloromethane simplifies reaction setup and product purification.

- GHS Classification: Irritant (GHS07, Xi), harmful if swallowed (H302), skin irritant (H315), serious eye irritant (H319), respiratory irritant (H335).
- Inhalation 1 1'-Bi-2-naphtho of dust may cause respiratory tract irritation; prolonged skin contact can lead to redness and dryness.
- Incompatible with strong oxidizers, concentrated acids, and alkalis, which may trigger decomposition and racemization reactions.
- UN Number: Not listed as a hazardous substance for general transport; classified as a non-dangerous good under normal storage conditions.