Identification of 6940-78-9 Name: 1-Bromo-4-chlorobutane (Related Reference) EINECS: 230-089-3 Molecular Formula: C4H8BrCl CAS Registry Number: 6940-78-9 Synonyms: 1-Chloro-4-bromobutane; 4-Bromo-1-chlorobutane; 4-Bromobutyl chloride; 4-Chloro-1-bromobutane; 4-Chlorobutyl bromide; NSC 60193; Tetramethylenechlorobromide; InChI: InChI=1/C4H8BrCl/c5-3-1-2-4-6/h1-4H2 HS Code: 29034980 Molecular Structure: 1-Bromo-4-chlorobutane C4H8BrCl (cas 6940-78-9) Molecular Structure This structure is also available as a 2d Mol file Chemical Properties Appearance: clear to slightly yellow liquid Molecular Weight: 171.46 Density: 1.488 Boiling Point: 80-82â?? (30 mmHg) Flash Point: 60â?? Storage Temperature: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Refractive index: 1.4865-1.4885 Solubility: Insoluble Stability: Stable under normal temperatures and pressures. Safety Data of 6940-78-9 Risk Codes: R36/37/38 Safety Statements: S26;S37/39 Hazard Symbols: Xi:Irritant HazardClass:3 MSDS infomation: 1-Bromo-4-chlorobutane (6940-78-9).msds