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ChemicalBook--->CAS DataBase List--->21285-46-1

21285-46-1

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21285-46-1 Structure

21285-46-1 Structure
IdentificationMore
[Name]

TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL
[CAS]

21285-46-1
[Synonyms]

2,3-DIBROMO-1,4-BUT-2-ENEDIOL
2,3-DIBROMO-2-BUTENE-1,4-DIOL
2,3-DIBROMO-2-BUTYLENE-1,4-DIOL
DBD
DIBROMO(-2,3)-2-BUTENE-1,4-DIOL
(E)-2,3-Dibromo-2-butene-1,4-diol
TRANS-2,3-DIBROMO-1,4-DIHYDROXY-2-BUTENE
TRANS-2,3-DIBROMO-2-BUTEN-1,4-DIOL
TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL
trans-1,4-Dihydroxy-2,3-dibromo-2-butene
[EINECS(EC#)]

221-779-5
[Molecular Formula]

C4H6Br2O2
[MDL Number]

MFCD00004698
[Molecular Weight]

245.9
[MOL File]

21285-46-1.mol
Chemical PropertiesBack Directory
[Melting point ]

112-114 °C(lit.)
[Boiling point ]

318.1±42.0 °C(Predicted)
[density ]

2.252±0.06 g/cm3(Predicted)
[solubility ]

soluble in Methanol
[form ]

powder to crystaline
[pka]

12.81±0.10(Predicted)
[color ]

White to Orange to Green
[BRN ]

1720775
[CAS DataBase Reference]

21285-46-1(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[RTECS ]

EM6910000
[TSCA ]

Yes
[HS Code ]

2905399590
Spectrum DetailBack Directory
[Spectrum Detail]

TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL(21285-46-1)MS
TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL(21285-46-1)1HNMR
TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL(21285-46-1)13CNMR
TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL(21285-46-1)IR1
TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL(21285-46-1)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

trans-2,3-Dibromo-2-butene-1,4-diol, 97%(21285-46-1)
[TCI AMERICA]

trans-2,3-Dibromo-2-butene-1,4-diol,>99.0%(GC)(21285-46-1)
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