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ChemicalBook--->CAS DataBase List--->4549-32-0

4549-32-0

4549-32-0 Structure

4549-32-0 Structure
IdentificationMore
[Name]

1,8-Dibromooctane
[CAS]

4549-32-0
[Synonyms]

1,8-DIBROMOOCTANE
1,8-OCTANE DIBROMIDE
OCTAMETHYLENE BROMIDE
OCTAMETHYLENE DIBROMIDE
1,8-dibromo-octan
Dibromo-1,8 octane
1?-DIBROMOOCTANE
1,8-Dibromooctane,98%
Octane, 1,8-dibromo-
1,8-DIBROMOOCANE
[EINECS(EC#)]

224-912-5
[Molecular Formula]

C8H16Br2
[MDL Number]

MFCD00000277
[Molecular Weight]

272.02
[MOL File]

4549-32-0.mol
Chemical PropertiesBack Directory
[Appearance]

colourless to pale yellow liquid
[Melting point ]

12-16 °C (lit.)
[Boiling point ]

270-272 °C (lit.)
[density ]

1.477 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.498(lit.)
[Fp ]

>230 °F
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform (Sparingly), Hexanes (Slightly)
[form ]

Liquid
[color ]

Clear yellow
[Specific Gravity]

1.465
[Stability:]

Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
[Water Solubility ]

Insoluble
[BRN ]

1698114
[Dielectric constant]

7.4299999999999997
[CAS DataBase Reference]

4549-32-0(CAS DataBase Reference)
[NIST Chemistry Reference]

Octane, 1,8-dibromo-(4549-32-0)
[EPA Substance Registry System]

4549-32-0(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

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:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29033990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

cis-Cyclooctene-->Sulfuric acid
[Preparation Products]

1-BROMO-8-PHENYLOCTANE
Hazard InformationBack Directory
[Chemical Properties]

colourless to pale yellow liquid
[Uses]

1,8-Dibromooctane is used as an additive in the preparation poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl][3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl]]:[6,6]-phenylC71-butyric acid methyl ester, which finds application in the fabrication of organic photovoltaics (OPVs). Further, it is used in the preparation of (1,4-bis-(8-bromooctyloxy)-benzene).
[Application]

1,8-Dibromooctane is used as a reagent in the synthesis of novel 7-aminoalkyl-substituted flavonoid derivatives as potential cholinesterase inhibitors and 3,3’-(Octane-1,8-diyl)bis(1-ethyl-imidazolium) bromide.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 30, p. 780, 1965 DOI: 10.1021/jo01014a031
[Synthesis]

1,8-Dibromooctane was prepared by the reaction of cyclooctene with sulfuric acid and hydrobromination under the catalyst.
Spectrum DetailBack Directory
[Spectrum Detail]

1,8-Dibromooctane(4549-32-0)MS
1,8-Dibromooctane(4549-32-0)1HNMR
1,8-Dibromooctane(4549-32-0)13CNMR
1,8-Dibromooctane(4549-32-0)IR1
1,8-Dibromooctane(4549-32-0)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,8-Dibromooctane, 98%(4549-32-0)
[Alfa Aesar]

1,8-Dibromooctane, 98%(4549-32-0)
[Sigma Aldrich]

4549-32-0(sigmaaldrich)
[TCI AMERICA]

1,8-Dibromooctane,>97.0%(GC)(4549-32-0)
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