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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
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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