Product Identification

Product Name

N-(2-Hydroxyethyl)-2-pyrrolidone

Synonyms

1-(2-Hydroxyethyl)-2-pyrrolidinone
1-(2-Hydroxyethyl)pyrrolidin-2-one
1-(b-Hydroxyethyl)-2-pyrrolidone
N-(2-Hydroxyethyl)-2-pyrrolidinone
N-2-Hydroxyethylpyrrolidin-2-one

CAS

3445-11-2

Formula

C6H11NO2

Molecular Weight

129.18

EINECS

222-359-4

RTECS

UY5776500

RTECS Class

Primary Irritant

Beilstein/Gmelin

112181

Beilstein Reference

5-21-06-00341

Physical and Chemical Properties

Solubility in water

Very soluble

Boiling Point

296

Vapor Pressure

0.0002 (25 C)

Density

1.4893 g/mL (20 C)

Heat Of Vaporization

62.2 kJ/mol

Refractive Index

1.4893 (20 C)

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage

Keep tightly closed. Store in a cool dry place.

Hazards Identification

Skin

Causes skin irritation. Multiple Routes: May be harmful by inhalation, ingestion, or skin absorption. Vapor or mist is irritating to the eyes, mucous membranes, and upper respiratory tract.

Hazards

Emits toxic fumes under fire conditions.

EC Risk Phrase

36/37/38

EC Safety Phrase

26 36

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Irritant. Irritating to eyes, respiratory system and skin.

Fire Fighting Measures

Flash Point

133

Fire Fighting

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Cover with dry lime or soda ash, pick up, keep in a closed container, and hold for waste disposal. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide, Nitrogen oxides.