Product Identification

Product Name

Diethylene glycol monochlorohydrin

Synonyms

2-(2-Chloroethoxy)ethanol
2-(2-Hydroxyethoxy)ethyl chloride
2-Chloroethyl 2-hydroxyethyl ether
5-Chloro-3-oxa-1-pentanol
Diethylene glycol monochlorohydrin
Ethylene glycol mono(2-chloroethyl) ether

CAS

628-89-7

Formula

C4H9ClO2

Molecular Weight

124.56

EINECS

211-059-9

RTECS

KK1350000

RTECS Class

Primary Irritant

Beilstein/Gmelin

506015

Beilstein Reference

3-01-00-02078

Physical and Chemical Properties

Appearance

Clear almost colorless liquid. Perceptible odor.

Solubility in water

Very soluble

Boiling Point

79

Density

1.175 g/cm3 (20 C)

Vapor Density

4.3

Refractive Index

1.452 (20 C)

First Aid Measures

Ingestion

Do NOT induce vomiting. Get medical aid. Wash mouth out with water.

Inhalation

Remove from exposure to fresh air immediately. 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

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

Handling

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.

Hazards Identification

Ingestion

The toxicological properties of this substance have not been fully investigated.

Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.

Skin

May cause skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material.

Eyes

Causes severe eye irritation. Lachrymator. Lachrymator.

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36/37/39

UN (DOT)

3334

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

90

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Combustible Liquid. Extinguishing media: Use water spray to cool fire-exposed containers. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity

Stability

No data.

Incompatibilities

Strong oxidizing agents.

Decomposition

Hydrogen chloride, carbon monoxide, carbon dioxide.

Transport Information

UN Number

3334