Product Identification

Product Name

3-Ethoxybenzaldehyde

Synonyms

m-Ethoxybenzaldehyde

CAS

22924-15-8

Formula

C9H10O2

Molecular Weight

150.18

EINECS

245-333-4

Physical and Chemical Properties

Appearance

Clear, colorless liquid.

Solubility in water

Insoluble

Melting Point

21

Boiling Point

243

Vapor Pressure

0.03 (25 C)

Density

1.06 g/cm3 (20 C)

Partition Coefficient

2.18

Heat Of Vaporization

48.5 kJ/mol

Vapor Density

5.17

First Aid Measures

Ingestion

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water.

Inhalation

Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth resuscitation.

Skin

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

Eyes

Immediately 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

Store in a cool, dry place. Store in a tightly closed container.

Hazards Identification

Ingestion

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

Inhalation

Causes respiratory tract irritation. May be harmful if inhaled. Can produce delayed pulmonary edema.

Skin

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

Eyes

Causes eye irritation. May cause chemical conjunctivitis.

Hazards

Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas.

EC Risk Phrase

R: 36/37/38

EC Safety Phrase

S: 26 37/39

Exposure Controls/Personal Protection

Personal Protection

Wear chemical splash goggles, protective gloves and clothing.

Respirators

Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Fire Fighting Measures

Flash Point

107

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray, dry chemical, carbon dioxide, or chemical foam to extinguish.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately.

Stability and Reactivity

Stability

Stable at room temperature in closed containers under normal storage and handling conditions.

Incompatibilities

Strong bases, strong oxidizing agents, strong reducing agents.

Decomposition

Oxides of carbon.

Combustion Products

During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.