Product Identification

Product Name

N-[3-(Trimethoxysilyl)propyl]ethylenediamine

Synonyms

en-APTAS
N-[3-(Trimethyoxysilyl)propyl]-1,2-ethanediamine
Prosil 3128
Silicone A-1120

CAS

1760-24-3

Formula

C8H22N2O3Si

Molecular Weight

222.36

EINECS

217-164-6

RTECS

KV7400000

RTECS Class

Primary Irritant

Beilstein/Gmelin

636230

EC Class

irritant, sensitizing, dangerous for the environment

Physical and Chemical Properties

Appearance

Clear, yellow liquid.

Solubility in water

Reacts

Melting Point

0

Boiling Point

146

Vapor Pressure

11 (20 C)

Density

1.01 g/cm3 (20 C)

Refractive Index

1.4418 (25 C)

First Aid Measures

Ingestion

Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen.

Skin

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

Eyes

Get medical aid immediately. Do NOT allow victim to rub or keep eyes closed. Extensive irrigation is required (at least 30 minutes).

Handling and Storage

Storage

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Use only in a well ventilated area. Ground and bond containers when transferring material. Do not get in eyes, on skin, or on clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Do not ingest or inhale. Wash clothing before reuse. Discard contaminated shoes. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.

Hazards Identification

Ingestion

May cause irritation of the digestive tract and possible burns.

Inhalation

May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract.

Skin

Contact with skin causes irritation and possible burns, especially if the skin is wet or moist.

Eyes

Contact with eyes may cause severe irritation, and possible eye burns.

Hazards

When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.

EC Risk Phrase

R 34

EC Safety Phrase

S 26 36/37/39 45

UN (DOT)

3267

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 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

136

Autoignition

300

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Combustible Liquid. Extinguishing media: Use agent most appropriate to extinguish fire.

Fire Potential

Combustible material: may burn but does not ignite readily.

Accidental Release Measures

Small spills/leaks

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Stability and Reactivity

Incompatibilities

Oxidizing agents, acids.

Stability

Stable under normal shipping and handling conditions.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide, silicon oxide.

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number

3267

Hazard Class

8

Packing Group

I; II; III

HS Code

2931 00 95