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ChemicalBook--->CAS DataBase List--->3140-92-9

3140-92-9

3140-92-9 Structure

3140-92-9 Structure
IdentificationMore
[Name]

2,4-Dibromothiophene
[CAS]

3140-92-9
[Synonyms]

2,4-DIBROMOTHIOPHENE
2,4-Dibromothiophene,94%
2,4-DIBROMOTHIOPHENE, 90+%
2,4-DIBROMOTHIOPHENE 96%
2,4-DIBROMOTHIOPHENE,96%
[EINECS(EC#)]

678-717-9
[Molecular Formula]

C4H2Br2S
[MDL Number]

MFCD00043889
[Molecular Weight]

241.93
[MOL File]

3140-92-9.mol
Chemical PropertiesBack Directory
[Appearance]

clear colorless to light brown liquid
[Melting point ]

-26.3°C
[Boiling point ]

215°C
[density ]

2.14
[refractive index ]

1.631-1.633
[Fp ]

215°C
[storage temp. ]

Keep in dark place,Inert atmosphere,2-8°C
[form ]

liquid
[Specific Gravity]

2.149
[Water Solubility ]

It is insoluble in water.
[BRN ]

107651
[CAS DataBase Reference]

3140-92-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[RIDADR ]

UN2810
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HazardClass ]

6.1
[PackingGroup ]

III
[HS Code ]

29349990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Diethyl ether-->n-Butyllithium-->2,3,5-Tribromothiophene
[Preparation Products]

2,3-Dibromothiophene-->3-Bromothiophene-->4-Bromothiophene-2-carboxaldehyde-->4-Bromo-2-(methylthio)thiophene
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2,4-Dibromothiophene(3140-92-9).msds
Hazard InformationBack Directory
[Chemical Properties]

clear colorless to light brown liquid
[Uses]

2,4-Dibromothiophene is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is also used as an intermediate in organic synthesis.
Spectrum DetailBack Directory
[Spectrum Detail]

2,4-Dibromothiophene(3140-92-9)1HNMR
2,4-Dibromothiophene(3140-92-9)FT-IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2,4-Dibromothiophene, 96%(3140-92-9)
[Alfa Aesar]

2,4-Dibromothiophene, 90+%(3140-92-9)
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