-
Name
1,2-Dibromoethylene
- EINECS 208-747-6
- CAS No. 540-49-8
- Article Data21
- CAS DataBase
- Density 2.27 g/mL at 20 °C(lit.)
- Solubility
- Melting Point 9.9°C
- Formula C2H2 Br2
- Boiling Point 108 °C at 760 mmHg
- Molecular Weight 185.846
- Flash Point °C
- Transport Information UN 2810 6
- Appearance Colorless to Yellow Liquid
- Safety 26-36/37/39-45
- Risk Codes 25-36/37/38
-
Molecular Structure
-
Hazard Symbols
T
- Synonyms Ethylene,1,2-dibromo- (6CI,8CI); 1,2-Dibromoethene; 1,2-Dibromoethylene; 2-Bromovinylbromide; Acetylene dibromide; NSC 8744; sym-Dibromoethylene
- PSA 0.00000
- LogP 2.24740
1,2-Dibromoethylene Chemical Properties
IUPAC Name: (E)-1,2-Dibromoethene
The MF of 1,2-Dibromoethylene (CAS NO.540-49-8) is C2H2Br2.
The MW of 1,2-Dibromoethylene (CAS NO.540-49-8) is 185.85.
Synonyms of 1,2-Dibromoethylene (CAS NO.540-49-8): (E)-1,2-Dibromoethene ; Ethene, 1,2-dibromo-, (E)- ; 1,2-Dibromoethylene, mixture of cis and trans ; 2-Bromovinyl bromide
Apperance: clear colourless to light yellow liquid
Index of Refraction: 1.572
EINECS: 208-747-6
Density: 2.279 g/ml
Boiling Point: 108 °C
Merck: 91
1,2-Dibromoethylene Uses
1,2-Dibromoethylene (CAS NO.540-49-8) is used as chemical reagent, organic intermediates, fine chemicals, pharmaceutical research and development.
1,2-Dibromoethylene Toxicity Data With Reference
| 1. | mmo-sat 100 µg/plate | TECSDY Toxicological and Environmental Chemistry. 15 (1987),101. | ||
| 2. | mma-sat 10 µg/plate | TECSDY Toxicological and Environmental Chemistry. 15 (1987),101. |
1,2-Dibromoethylene Consensus Reports
Reported in EPA TSCA Inventory.
1,2-Dibromoethylene Safety Profile
Mutation data reported. When heated to decomposition it emits toxic vapors of Br−.Safety information of 1,2-Dibromoethylene (CAS NO.540-49-8):
Hazard Codes 
T
Risk Statements
25 Toxic if swallowed
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS KV7700000
HazardClass 6.1(b)
PackingGroup III
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