Product Identification

Product Name

5-Bromoindoline-2,3-dione

Synonyms

Isobutyltrichlorosilane
Silane, trichloro(2-methylpropyl)-

CAS

18169-57-8

Formula

C4H9Cl3Si

Molecular Weight

191.55

EINECS

242-053-4

Beilstein/Gmelin

1736247

Beilstein Reference

4-04-00-04248

Physical and Chemical Properties

Appearance

Clear straw colored liquid. Hydrochloric odor.

Solubility in water

Insoluble

Boiling Point

136

Density

1.161 g/cm3 (15 C)

Refractive Index

1.4335 (20 C)

First Aid Measures

Ingestion

Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.

Inhalation

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

Skin

Get medical aid immediately. Immediately 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 eyelids. Get medical aid immediately.

Handling and Storage

Storage

Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Flammables-area.

Handling

Use spark-proof tools and explosion proof equipment. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.

Hazards Identification

Ingestion

Causes gastrointestinal tract burns. The toxicological properties of this substance have not been fully investigated.

Inhalation

Causes chemical burns to the respiratory tract. The toxicological properties of this substance have not been fully investigated.

Skin

Causes skin burns.

Eyes

Causes eye burns.

Exposure Controls/Personal Protection

Personal Protection

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

37

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use foam, dry chemical, or carbon dioxide. DO NOT USE WATER!

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Remove all sources of ignition. Use a spark-proof tool.

Stability and Reactivity

Stability

Stable under normal shipping and handling conditions.

Incompatibilities

Water, oxidizing agents, acids, bases, alcohols, amines, ammonia, peroxides, aldehydes (e.g. acetaldehyde, acrolein, chloral hydrate, formaldehyde), ketones (e.g. acetone, acetophenone, MEK, MIBK).

Decomposition

Hydrogen chloride, carbon monoxide, carbon dioxide, silicon oxide.