IUPAC Name: 1-bromo-2-chloroethane 
Empirical Formula: C₂H₄BrCl
Molecular Weight: 143.4102g/mol
EINECS: 203-456-0 
Structure of Ethane,1-bromo-2-chloro- (CAS NO.107-04-0):

Index of Refraction: 1.467
Molar Refractivity: 23.89 cm³
Molar Volume: 86.1 cm³
Polarizability: 9.47×10^-24cm³
Surface Tension: 30.4 dyne/cm
Density: 1.665 g/cm³
Flash Point: 9.5 °C
Enthalpy of Vaporization: 33.13 kJ/mol 
Melting Point: −18-−14 °C(lit.)
Boiling Point: 106.7 °C at 760 mmHg
Vapour Pressure: 32.6 mmHg at 25°C 
Water Solubility: 7 g/L (20 ºC)
Product Categories: omega-Haloalkyl Chlorides;omega-Functional Alkanols, Carboxylic Acids, Amines & Halides 
Canonical SMILES: C(CBr)Cl
InChI: InChI=1S/C2H4BrCl/c3-1-2-4/h1-2H2
InChIKey: IBYHHJPAARCAIE-UHFFFAOYSA-N

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Poison by ingestion and probably inhalation routes. An irritant to the skin, eyes, and mucous membranes. May cause injury to liver and kidneys. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl^? and Br^?. See also CHLORINATED HYDROCARBONS, ALIPHATIC; and BROMIDES.
Hazard Codes: T
Risk Statements: 45-20/21-25-37/38-68-36/37/38-23/25
R45:May cause cancer. 
R20/21:Harmful by inhalation and in contact with skin. 
R25 :Toxic if swallowed. 
R37/38:Irritating to respiratory system and skin. 
R68:Possible risk of irreversible effects. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R23/25:Toxic by inhalation and if swallowed.
Safety Statements: 53-36/37-45-38-36/37/39-28A 
S53:Avoid exposure - obtain special instructions before use. 
S36/37:Wear suitable protective clothing and gloves. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S38:In case of insufficient ventilation, wear suitable respiratory equipment. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S28:After contact with skin, wash immediately with plenty of soap-suds.
RIDADR: UN 2810 6.1/PG 2
WGK Germany: 3
RTECS: KH6500000
HazardClass: 6.1
PackingGroup: III
HS Code: 29034980
Hazardous Substances Data: 107-04-0(Hazardous Substances Data)

  Ethane,1-bromo-2-chloro- , its cas register number is 107-04-0. It also can be called 1-Bromo-2-chloroethane ; 1-Chloro-2-bromoethane ; 2-Bromo-1-chloroethane ; 2-Bromoethyl chloride ; 2-Chloroethyl bromide ; 4-01-00-00155 (Beilstein Handbook Reference) ; EPA Pesticide Chemical Code 042001 ; Ethylene chlorobromide ; beta-Chloroethyl bromide ; s-Chlorobromoethane ; sym-Chlorobromoethane . Ethane,1-bromo-2-chloro- (CAS NO.107-04-0) is a clear colorless to slightly yellow liquid.