Product Identification

Product Name

2,2'-(Ethylenedioxy)diethanol

Synonyms

2,2'-(Ethylenedioxy)diethanol
2,2'-Ethylenedioxybis(ethanol)
2-[2-(2-Hydroxyethoxy)ethoxy]ethanol
Ethylene glycol dihydroxy-diethyl ether
Triglycol

CAS

112-27-6

Formula

C6H14O4

Molecular Weight

150.18

EINECS

203-953-2

RTECS

YE4550000

RTECS Class

Agricultural Chemical and Pesticide; Reproductive Effector; Human Data; Primary Irritant

Merck

12,9802

Beilstein/Gmelin

969357

Beilstein Reference

4-01-00-02400

Physical and Chemical Properties

Appearance

Clear, colorless to pale yellow liquid, practically odorless, hygroscopic.

Solubility in water

Miscible

Melting Point

-7

Boiling Point

285

Vapor Pressure

0.001 (25 C)

Density

1.125 g/cm3 (20 C)

Heat Of Vaporization

61.04 kJ/mol

Heat Of Combustion

-3566 kJ/mol

Usage

In various plastics to increase pliability, in air disinfection.

Vapor Density

5.17

Saturation Concentration

1.3 ppm (20 C)

Refractive Index

1.4529 (25 C)

First Aid Measures

Ingestion

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.

Inhalation

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

Skin

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

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. Keep containers tightly closed.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation.

Hazards Identification

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Possible aspiration hazard.

Inhalation

Inhalation of a mist of this material may cause respiratory tract irritation.

Skin

Exposure may cause irritation characterized by redness, dryness, and inflammation.

Eyes

Splashing in eye causes irritation with transitory disturbances of corneal epithelium. However, these effects diminish and no permanent injury is expected. Vapors are non-irritating.

EC Safety Phrase

S 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 protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.

Poison Class

-

Fire Fighting Measures

Flash Point

165

Autoignition

370

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, dry chemical, chemical foam, or alcohol-resistant foam.

Upper exp. limit

9.2

Lower exp. limit

.9

Fire Potential

This chemical is combustible.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment.

Stability and Reactivity

Disposal Code

1

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Sulfuric acid, isocyanates, perchloric acid, strong oxidizing agents.

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

HS Code

2909 49 19