| Identification | More | [Name]
1,2-DIBROMOETHYLENE | [CAS]
540-49-8 | [Synonyms]
1,2-DIBROMOETHENE
1,2-DIBROMOETHYLENE
ACETYLENE DIBROMIDE
(E)-1,2-Dibromoethene
1,2-Dibromethen
1,2-Dibromethylen,cis/trans
1,2-Dibromethylen,cis/transGemisch
1,2-dibromo-ethen
1,2-Dibromoethene,(cis+trans)
1,2-dibromo-ethylen
1,2-Dibromoethylene(c,t)
1,2-dibromoethylene(cis+trans)
1,2-Dibromoethylene,cis+trans
1,2-dibromoethylene,mixtureofcisandtrans
2-bromovinylbromide
Acetylendibromid
Ethene,1,2-dibromo-
Ethylene, 1,2-dibromo-
s-Dibromoethylene
sym-Dibromoethylene | [EINECS(EC#)]
208-747-6 | [Molecular Formula]
C2H2Br2 | [MDL Number]
MFCD00000184 | [Molecular Weight]
185.85 | [MOL File]
540-49-8.mol |
| Chemical Properties | Back Directory | [Appearance]
CLEAR COLOURLESS TO LIGHT YELLOW LIQUID | [Melting point ]
9.9°C | [Boiling point ]
107-110 °C(lit.) | [density ]
2.27 g/mL at 20 °C(lit.)
| [refractive index ]
n20/D 1.542
| [storage temp. ]
2-8°C | [form ]
clear liquid | [color ]
Colorless to Light yellow to Light orange | [Merck ]
91 | [BRN ]
1719351 | [Dielectric constant]
7.2（Ambient） | [InChI]
1S/C2H2Br2/c3-1-2-4/h1-2H/b2-1+ | [InChIKey]
UWTUEMKLYAGTNQ-OWOJBTEDSA-N | [SMILES]
Br\C=C\Br | [CAS DataBase Reference]
540-49-8(CAS DataBase Reference) | [EPA Substance Registry System]
1,2-Dibromoethylene (540-49-8) |
| Safety Data | Back Directory | [Hazard Codes ]
T | [Risk Statements ]
R25:Toxic if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
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 label where possible) . | [RIDADR ]
UN 2810 6.1/PG 3
| [WGK Germany ]
3
| [RTECS ]
KV7700000
| [TSCA ]
TSCA listed | [HS Code ]
2903.39.2050 | [HazardClass ]
6.1(b) | [PackingGroup ]
III | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 3 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 | [Hazardous Substances Data]
540-49-8(Hazardous Substances Data) |
| Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLOURLESS TO LIGHT YELLOW LIQUID | [Toxics Screening Level]
The initial threshold screening level (ITSL) for 1,2-dibromoethylene (CAS # 540-49-8) is
0.1 μg/m3 annual averaging time. |
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