Product Identification

Product Name

2,2'-Dihydroxy-1,1'-binaphthyl

Synonyms

1,1'-Bi-2-naphthol
2,2'-Dihydroxybinaphthalene
2,2'-Dihydroxydinaphthyl
2,2'-Dinaphthol
b-Binaphthol
Bis-beta-naphthol

CAS

602-09-5

Formula

C20H14O2

Molecular Weight

286.33

EINECS

210-014-0

RTECS

DU3106000

RTECS Class

Other

Merck

13,1226

Beilstein/Gmelin

997518

EC Class

irritant

Physical and Chemical Properties

Appearance

Beige powder

Solubility in water

Insoluble

Melting Point

215 - 218

Partition Coefficient

4.92

Usage

Chiral ligand.

First Aid Measures

Ingestion

Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice.

Inhalation

Remove from exposure to fresh air immediately.

Skin

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.

Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids.

Handling and Storage

Storage

Store in a cool, dry place. Keep container closed when not in use.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Fire Fighting Measures

Fire Fighting

Wear approved SCBA in full pressure-demand and full protective gear. Extinguish fire using water, dry chemical, chemical foam, or alcohol-resistant foam.

Accidental Release Measures

Small spills/leaks

Clean up spills immediately, while using/wearing the proper protective equipment. Sweep up, then place into a suitable container for disposal.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

Transport Information

HS Code

2907 29 00

Exposure Controls/Personal Protection

Exposure Effects

Irritating to eyes, respiratory system and skin. The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

Hazards Identification

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36