The molecular structure of 5-Bromosalicylaldehyde (CAS NO.17691-61-1):
 
Synonyms: 2-Hydroxy-5-bromobenzaldehyde ; 5-Br-salycylal
EINECS: 217-167-2
Molecular Formula: C₇H₅BrO₂
Molecular Weight: 201.02
Melting point: 102-106 °C(lit.)
Flash Point: > 110 deg C (> 230.00 deg F)
Solubility in water: insoluble
Physical State: Powder

Safty informations about 5-Bromosalicylaldehyde (CAS NO.17691-61-1):
Hazard Codes:  Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3

Other informations about 5-Bromosalicylaldehyde (CAS NO.17691-61-1):
    Chemical Stability: Stable under normal temperatures and pressures.
    Conditions to Avoid: Strong oxidants.
     Hazardous Decomposition Products:
    Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide.
First Aid Measures:
    Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
    Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. 
    Ingestion: Do not induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
    Inhalation: Remove from exposure and move to fresh air immediately.