Product Identification

Product Name

1,3-Dioxolan-2-one

Synonyms

Dioxolone-2
Ethylene carbonate
Ethylene glycol carbonate
Glycol carbonate

CAS

96-49-1

Formula

C3H4O3

Molecular Weight

88.06

EINECS

202-510-0

RTECS

FF9550000

RTECS Class

Primary Irritant

Beilstein/Gmelin

106249

Beilstein Reference

5-19-04-00006

EC Class

irritant

Physical and Chemical Properties

Appearance

Colorless, odorless crystalline solid below 36.4 Deg C, odorless liquid above this temperature.

Solubility in water

214 g/L

Melting Point

36

Boiling Point

243

Vapor Pressure

.01

Density

1.47 g/cm3

Heat Of Vaporization

52.2 kJ/mol

Heat Of Combustion

-1166 kJ/mol

Usage

Solvent for many polymers and resins, plasticizer, intermediate for pharmaceuticals, rubber chemicals, textile finishing agents, hydroxyethylations reactions.

Saturation Concentration

13 ppm at 25 C (calc)

Vapor Density

3.04

Refractive Index

1.4148 (50 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 if irritation or symptoms occur.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.

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 immediately.

Handling and Storage

Storage

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

Handling

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

May cause irritation of the digestive tract.

Inhalation

May cause respiratory tract irritation.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

EC Risk Phrase

R 36

EC Safety Phrase

S 24 26

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

143

Autoignition

465

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.

Upper exp. limit

16.1

Lower exp. limit

3.6

Fire Potential

Combustible when exposed to heat or flame; can react with oxidizing materials.

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

Disposal Code

3

Incompatibilities

Oxidizing agents, strong acids, strong bases, reducing agents.

Stability

Stable under normal temperatures and pressures.

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

HS Code

2920 90 10