Product Identification

Product Name

Diethyl ethoxymethylenemalonate

Synonyms

2-Ethoxy-1,1-bis(ethoxycarbonyl)ethene
Diethyl (ethoxymethylene)malonate
Diethyl 2-(ethoxymethylidene)propanedioate
Diethyl ethoxymethylenemalonate

CAS

87-13-8

Formula

C10H16O5

Molecular Weight

216.24

EINECS

201-725-7

RTECS

OO1100000

RTECS Class

Drug; Primary Irritant

Beilstein/Gmelin

880058

Beilstein Reference

4-03-00-01192

EC Class

harmful, irritant, sensitizing

Physical and Chemical Properties

Appearance

Colorless liquid.

Solubility in water

Insoluble

Melting Point

-33

Boiling Point

279

Density

1.0855 g/cm3 (15 C)

Refractive Index

1.45966 (15.3 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 immediately. Induce vomiting by giving one teaspoon of Syrup of Ipecac.

Inhalation

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

Skin

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

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. Keep container closed when not in use.

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 gastrointestinal irritation with nausea, vomiting and diarrhea. May be harmful if swallowed.

Inhalation

May cause respiratory tract irritation.

Skin

Causes skin irritation.

Eyes

May cause eye irritation.

EC Risk Phrase

R 22 36/38 42/43

EC Safety Phrase

S 23 26 36/37/39 45

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.

Poison Class

3

Fire Fighting Measures

Flash Point

144

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 appropriate foam.

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

1

Incompatibilities

Oxidizing agents, reducing agents, acids, bases.

Stability

Stable under normal temperatures and pressures.

Decomposition

Carbon monoxide, carbon dioxide.

Transport Information

UN Number

3334

HS Code

2918 90 90