Product Identification
【Product Name】o-Bromobenzaldehyde 邻溴苯甲醛
【Synonyms】1-Bromo-2-formylbenzene；2-Bromobenzenecarboxaldehyde；o-Bromobenzaldehyde
【CAS】6630-33-7
【Formula】C7H5BrO
【Molecular Weight】185.03
【EINECS】229-622-2
【Beilstein/Gmelin】636132
【Beilstein Reference】4-07-00-00578
【EC Class】irritant

Physical and Chemical Properties
【Appearance】After melting, clear yellow liquid.
【Solubility in water】Insoluble
【Melting Point】21
【Boiling Point】230
【Density】1.58 g/cm3
【Refractive Index】1.5925 (20 C)

First Aid Measures
【Ingestion】Get medical aid. Wash mouth out with water.
【Inhalation】Remove from exposure to fresh air immediately. Get medical aid.
【Skin】Get medical aid. 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.

Handling and Storage
【Storage】Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
【Handling】Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification
【Ingestion】Harmful if swallowed.
【Inhalation】May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】May cause skin irritation.
【Eyes】May cause eye irritation.
【EC Risk Phrase】R 22 36/38
【EC Safety Phrase】S 26 36/37/39

Exposure Controls/Personal Protection
【Personal Protection】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.

Fire Fighting Measures
【Flash Point】95
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures
【Small spills/leaks】Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.

Stability and Reactivity
【Disposal Code】2
【Stability】No data.
【Incompatibilities】Strong oxidizing agents, strong reducing agents, strong bases.
【Decomposition】Carbon monoxide, carbon dioxide, hydrogen bromide.

Transport Information
【HS Code】2913 00 00