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821-06-7

821-06-7 Structure

821-06-7 Structure
IdentificationMore
[Name]

(E)-1,4-Dibromobut-2-ene
[CAS]

821-06-7
[Synonyms]

1,4-DIBROMO-2-PENTENE
(2E)-1,4-Dibromo-2-butene
(E)-1,4-Dibromo-2-butene
1,4-Dibromo-2-butene, E
1,4-trans-Dibromobutene-2
2-Butene, 1,4-dibromo-, trans-
4-dibromo-(e)-2-buten
4-dibromo-trans-2-buten
Dibromobutene
1,4-DIBROMO-2-BUTENE, 99%, PREDOMINANTLY TRANS
1,4-Dibromo-2-Butene,~97%
2-Butene, 1,4-dibromo-, (2E)-
1,4-Dibromo-1-butene
4-dibromo-trans-2-butene
1,4-dibromo-, trans-
(E)-1,4-Dibromobut-2-ene
trans-1,4-Dibromo-2-butene
1,4-Dibromo-(E)-2-butene
1,4-Dibromo-trans-2-butene
[EINECS(EC#)]

212-472-7
[Molecular Formula]

C4H6Br2
[MDL Number]

MFCD07783464
[Molecular Weight]

213.9
[MOL File]

821-06-7.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[mp ]

48-51 °C(lit.)
[bp ]

205 °C(lit.)
[Fp ]

113°C
[storage temp. ]

Refrigerator
[color ]

colorless to slightly brown
[Water Solubility ]

slightly soluble
[CAS DataBase Reference]

821-06-7(CAS DataBase Reference)
[NIST Chemistry Reference]

2-Butene, 1,4-dibromo-, (E)-(821-06-7)
[EPA Substance Registry System]

821-06-7(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

T,C
[Risk Statements ]

R25:Toxic if swallowed.
R34:Causes burns.
R23/25:Toxic by inhalation and if swallowed .
[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 2923 8/PG 2
[WGK Germany ]

2
[RTECS ]

EM4725000
[F ]

8-19
[Hazard Note ]

Toxic/Corrosive
[HazardClass ]

6.1(b)
[PackingGroup ]

III
[HS Code ]

29033990
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

DL-1,4-Dithiothreitol-->1,4-dibromo-2,3-butanediol
Hazard InformationBack Directory
[General Description]

Crystals or white crystalline solid.
[Reactivity Profile]

(E)-1,4-DIBROMO-2-BUTENE(821-06-7) is incompatible with strong oxidizers and strong bases.
[Air & Water Reactions]

This chemical may be sensitive to exposure to light and air. Insoluble in water.
[Fire Hazard]

This chemical is probably combustible.
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(E)-1,4-Dibromobut-2-ene(821-06-7).msds
Spectrum DetailBack Directory
[Spectrum Detail]

(E)-1,4-Dibromobut-2-ene(821-06-7)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

trans-1,4-Dibromo-2-butene, 97%(821-06-7)
[Sigma Aldrich]

821-06-7(sigmaaldrich)
[TCI AMERICA]

trans-1,4-Dibromo-2-butene,>98.0%(GC)(821-06-7)
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