Product Identification

Product Name

Ethopabate

Synonyms

4-Acetamido-2-ethoxybenzoic acid methyl ester
Benzoic acid, 4-(acetylamino)-2-ethoxy-, methyl ester
Ethopabate
Ethyl pabate
Methyl 4-(acetylamino)-2-ethoxybenzoate

CAS

59-06-3

Formula

C12H15NO4

Molecular Weight

237.26

EINECS

200-414-3

Merck

13,3781

Beilstein/Gmelin

2808914

Physical and Chemical Properties

Appearance

White powder

Solubility in water

0.17 g/L (25 C)

Melting Point

148 - 151

Boiling Point

426

Vapor Pressure

1.8E-7 (25 C)

Density

1.18 g/cm3 (20 C)

pKa/pKb

14.12 (pKa)

Partition Coefficient

1.8

Heat Of Vaporization

68.08 kJ/mol

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. Remove contaminated clothing and shoes. Call a physician.

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage

Keep container tightly closed.

Hazards Identification

Ingestion

Harmful if swallowed.

Inhalation

May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.

Skin

May cause irritation. May be harmful if absorbed through the skin.

Eyes

May cause irritation.

Hazards

Emits toxic fumes under fire conditions.

EC Risk Phrase

22

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.

Respirators

Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator.

Fire Fighting Measures

Flash Point

211

Fire Fighting

Extinguish with 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

Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide, Nitrogen oxides.