Product Identification

Product Name

2-Methyl-1-tetralone

Synonyms

1-Oxo-2-methyl-1,2,3,4-tetrahydronaphthalene
2-Methyl-a-tetralone
3,4-Dihydro-2-methyl-1(2H)-naphthalenone

CAS

1590-08-5

Formula

C11H12O

Molecular Weight

160.21

EINECS

216-461-8

Beilstein/Gmelin

1909604

Beilstein Reference

4-07-00-01033

Physical and Chemical Properties

Appearance

Clear yellow liquid.

Solubility in water

Insoluble

Melting Point

15

Boiling Point

262

Vapor Pressure

0.01 (25 C)

Density

1.06 g/cm3 (21 C)

Partition Coefficient

3.11

Heat Of Vaporization

50.0 kJ/mol

Refractive Index

1.5467 (20.9 C)

First Aid Measures

Ingestion

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

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 eyelids. Get medical aid immediately.

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.

Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures

Flash Point

107

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidzing agents

Decomposition

Carbon monoxide, carbon dioxide.