Product Identification
【Product Name】2-Ethoxybenzoic acid
【Synonyms】o-Ethoxybenzoic acid 邻乙氧基苯甲酸　水杨酸乙醚
【CAS】134-11-2
【Formula】C9H10O3
【Molecular Weight】166.17
【EINECS】205-130-3
【Beilstein/Gmelin】2691039
【Beilstein Reference】3-10-00-00098

Physical and Chemical Properties
【Appearance】Slightly yellow solid.
【Solubility in water】Very soluble
【Melting Point】25℃
【Boiling Point】301℃
【Vapor Pressure】0.0005 (25℃)
【Density】1.173 g/cm3
【pKa/pKb】4.21 (pKa)
【Partition Coefficient】2.03
【Heat Of Vaporization】57.2 kJ/mol
【Refractive Index】1.54 (20℃)

First Aid Measures
【Ingestion】Get medical aid. Wash mouth out with water.
【Inhalation】Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
【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】Store in a cool, dry place. Do not store in direct sunlight. 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.
【Skin】May cause skin irritation.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 36/38
【EC Safety Phrase】S 26 36

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear chemical ggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
【Respirators】A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.

Fire Fighting Measures
【Flash Point】118
【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 chemical foam.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity
【Stability】No data.
【Incompatibilities】Strong oxidizing agents
【Decomposition】Carbon monoxide, carbon dioxide.