Molecular structure of 6-Bromohexanoyl chloride (CAS NO.22809-37-6) is:

Product Name: 6-Bromohexanoyl chloride
CAS Registry Number: 22809-37-6
IUPAC Name: 6-bromohexanoyl chloride
Molecular Weight: 213.5 [g/mol]
Molecular Formula: C₆H₁₀BrClO
XLogP3-AA: 2.5
H-Bond Donor: 0
H-Bond Acceptor: 1
Index of Refraction: 1.48
Molar Refractivity: 42.45 cm³
Molar Volume: 149.2 cm³
Polarizability: 16.83 10^-24cm³
Surface Tension: 36.3 dyne/cm
Density: 1.43 g/cm³
Flash Point: 89 °C
Enthalpy of Vaporization: 48.12 kJ/mol
Boiling Point: 244.2 °C at 760 mmHg
Vapour Pressure: 0.0308 mmHg at 25°C 
Refractive index: n20/D 1.486(lit.)
Water Solubility: reacts
Sensitive Moisture: Sensitive
Other Registry Number: 671195-25-8

Safty information about 6-Bromohexanoyl chloride (CAS NO.22809-37-6) is:
Hazard Codes: C
Risk Statements: 14-34-36/37 
R14 :Reacts violently with water. 
R34:Causes burns. 
R36/37:Irritating to eyes and respiratory system.
Safety Statements: 26-36/37/39-45-24/25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S24/25:Avoid contact with skin and eyes.
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
F: 10-19
HazardClass: 8
PackingGroup: II
HS Code: 29159080

 6-Bromohexanoyl chloride , its cas register number is 22809-37-6. It also can be called EINECS 245-236-7 ; Hexanoyl chloride, 6-bromo- .It is a clear colorless to yellowish liquid.
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. 
Handling and Storage:
Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not allow contact with water.
Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area.