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ChemicalBook--->CAS DataBase List--->540-49-8

540-49-8

540-49-8 Structure

540-49-8 Structure
IdentificationMore
[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 PropertiesBack 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)
[CAS DataBase Reference]

540-49-8(CAS DataBase Reference)
[EPA Substance Registry System]

1,2-Dibromoethylene (540-49-8)
Safety DataBack 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
[HS Code ]

2903.39.2050
[HazardClass ]

6.1(b)
[PackingGroup ]

III
[Hazardous Substances Data]

540-49-8(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

TRIBROMOETHYLENE-->1,1,2,2-Tetrabromoethane
[Preparation Products]

Deltamethrin-->3-(1,2,2,2-tetrabromoethyl)-2,2-dimethyl cyclo-propane carboxylic acid-->bromoethyne-->dibromoacetylene-->Acetal
Hazard InformationBack Directory
[Chemical Properties]

CLEAR COLOURLESS TO LIGHT YELLOW LIQUID
Spectrum DetailBack Directory
[Spectrum Detail]

1,2-DIBROMOETHYLENE(540-49-8)MS
1,2-DIBROMOETHYLENE(540-49-8)1HNMR
1,2-DIBROMOETHYLENE(540-49-8)IR1
1,2-DIBROMOETHYLENE(540-49-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

540-49-8(sigmaaldrich)
[TCI AMERICA]

1,2-Dibromoethylene  (cis-and trans-mixture),>98.0%(GC)(540-49-8)
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