Product Identification

Product Name

3-Indolealdehyde

Synonyms

1H-Indole-3-carboxaldehyde
3-Formylindole
beta-Indolylaldehyde
Indole-3-aldehyde
Indole-3-carbaldehyde

CAS

487-89-8

Formula

C9H7NO

Molecular Weight

145.16

EINECS

207-665-8

RTECS

NL5993600

RTECS Class

Drug

Beilstein/Gmelin

114117

Beilstein Reference

5-21-08-00246

Physical and Chemical Properties

Appearance

Light yellow to beige solid. Weakly as indole odor.

Solubility in water

Slightly soluble

Melting Point

192 - 195

Density

1.34 g/cm3

Partition Coefficient

1.32

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 if irritation develops or persists. Flush skin with plenty of soap and water.

Eyes

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

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container. Keep under a nitrogen blanket.

Handling

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

Hazards Identification

Ingestion

Expected to be a low ingestion hazard.

Inhalation

Low hazard for usual industrial handling.

Skin

Non-irritating to the skin.

Eyes

Non-irritating to the eyes.

EC Safety Phrase

S 22 24/25

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate 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

240

Autoignition

> 550

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use water spray, dry chemical, or carbon dioxide.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Disposal Code

3

Stability

Has not been fully evaluated.

Incompatibilities

Strong oxidizing agents, strong reducing agents.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information

HS Code

2933 99 90