Product Identification

Product Name

1,6-Dihydroxynaphthalene

Synonyms

1,6-Dihydroxynaphthalene
2,5-Dihydroxynaphthalene
2,5-Naphthalenediol
6-Hydroxy-1-naphthol
C.I. 76630
Naphthalene-1,6-diol

CAS

575-44-0

Formula

C10H8O2

Molecular Weight

160.18

EINECS

209-386-7

RTECS

QJ4743333

RTECS Class

Mutagen

Beilstein/Gmelin

1939032

Beilstein Reference

4-06-00-06557

Physical and Chemical Properties

Solubility in water

Insoluble

Melting Point

135.5

Boiling Point

375

Vapor Pressure

4E-6 (25 C)

pKa/pKb

9.03 (pKa)

Refractive Index

 

First Aid Measures

Ingestion

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. 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

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Skin

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

Eyes

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

Handling and Storage

Storage

Keep away from heat, sparks, and flame.

Handling

Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Avoid contact with heat, sparks and flame.

Fire Fighting Measures

Flash Point

193

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. Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material then place into a chemical waste container. 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.

Decomposition

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

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