Molecular Structure of 4-Bromobutyryl chloride (CAS NO.927-58-2):

IUPAC Name: 4-bromobutanoyl chloride 
Empirical Formula: C₄H₆BrClO
Molecular Weight: 185.4468
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 17.07 Å²
Index of Refraction: 1.482
Molar Refractivity: 33.19 cm³
Molar Volume: 116.2 cm³
Surface Tension: 37.1 dyne/cm
Density: 1.595 g/cm³
Flash Point: 91.1 °C
Enthalpy of Vaporization: 42.89 kJ/mol
Boiling Point: 192.7 °C at 760 mmHg
Vapour Pressure: 0.483 mmHg at 25°C
Storage temp: 2-8°C
Sensitive: Moisture Sensitive
BRN: 1743026
InChI
InChI=1/C4H6BrClO/c5-3-1-2-4(6)7/h1-3H2
Smiles
O=C(CCCBr)Cl
EINECS: 213-154-0
Product Categories: Acid HalidesPeptide Synthesis; Bifunctional Crosslinkers; Carbonyl Compounds; Linkers; Organic Building Blocks

Hazard Codes: C
Risk Statements: 14-34-37
R14 :Reacts violently with water. 
R34:Causes burns. 
R37:Irritating to respiratory system
Safety Statements: 26-36/37/39-45
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.)
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
F: 3-8-10
HazardClass: 8
PackingGroup: II

  4-Bromobutyryl chloride , with CAS number of 927-58-2, can be called 4-Bromobutanoic acid chloride ; 4-Bromobutanoyl chloride ; 4-Bromobutyroylic chloride .