Product Identification

Product Name

Enoximone

Synonyms

1,3-Dihydro-4-methyl-5-[4-methylthiobenzoyl]-2H-imidazol-2-one
Fenoximone
Perfan

CAS

77671-31-9

Formula

C12H12N2O2S

Molecular Weight

248.31

Merck

12,3627

Physical and Chemical Properties

Solubility in water

Insoluble

Density

1.33 g/cm3 (20 C)

pKa/pKb

10.37 (pKa)

Partition Coefficient

3.72

Usage

Used in the treatment of congestive heart failure. .

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 breathing becomes difficult, call a physician.

Skin

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

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

Store in a tightly sealed container.

Exposure Controls/Personal Protection

Personal Protection

Protective gloves, safety goggles.

Respirators

Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks.

Exposure Effects

May cause irritation of the eyes, skin, mucous membranes and upper respiratory tract. May be harmful if inhaled, swallowed or absorbed through the skin.

Fire Fighting Measures

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

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide, Nitrogen oxides, Sulfur oxides.

Combustion Products

Emits toxic fumes under fire conditions.