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ChemicalBook--->CAS DataBase List--->40635-67-4

40635-67-4

40635-67-4 Structure

40635-67-4 Structure
IdentificationMore
[Name]

2-Acetoxy-2-methylpropionyl bromide
[CAS]

40635-67-4
[Synonyms]

1-BROMOCARBONYL-1-METHYLETHYL ACETATE
2-ACETOXY-2-METHYLPROPIONYL BROMIDE
2-ACETOXYISOBUTYRYL BROMIDE
2-ACETOXYISOBUYRYL BROMIDE
ACETOXYISOBUTYRIC ACID BROMIDE
AIBB
ALPHA-ACETOXYISOBUTYRYL BROMIDE
2-(acetyloxy)-2-methyl-Propanoylbromide
Acetoxy-iso-butyrylbromide
a-Acetoxyisobutyryl bromide
1-BROMOCARBONYL-1-METHYLETHYL ACETATE, 9 6%
2-ACETOXYISOBUTYRYL BROMIDE (ALPHA-ACETOXY-BUTYRYL BROMIDE)
1-(BROMOFORMYL)-1-METHYLETHYLACETATE
ALPHA ACETOXYISOBUTRYL BROMIDE
2-ACETOXYISOBUTYRYL BROMIDE> 95 %
ALPHA-ACETOXYISOBUTYRL BROMIDE (AIBB)
α-Acetoxyisobutyryl bromide, 2-Acetoxy-2-methylpropionyl bromide
[EINECS(EC#)]

629-266-1
[Molecular Formula]

C6H9BrO3
[MDL Number]

MFCD00040923
[Molecular Weight]

209.04
[MOL File]

40635-67-4.mol
Chemical PropertiesBack Directory
[Boiling point ]

75-77 °C12 mm Hg(lit.)
[density ]

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

n20/D 1.457
[Fp ]

>230 °F
[storage temp. ]

2-8°C
[Sensitive ]

Moisture Sensitive
[BRN ]

2432585
[CAS DataBase Reference]

40635-67-4(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R14:Reacts violently with water.
R34:Causes burns.
R37:Irritating to the respiratory system.
[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 3265 8/PG 2
[WGK Germany ]

3
[F ]

10-19
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29181980
Hazard InformationBack Directory
[Chemical Properties]

light yellow clear liquid
[Uses]

1-Bromocarbonyl-1-methylethyl acetate (α-Acetoxyisobutyryl bromide) may be used:
  • in the chemoenzymatic synthesis of (1R,2S)-1,2-epoxy-1,2-dihydroacridine (acridine 1,2-oxide)
  • in the synthesis of protected 3′-deoxyadenosine and 3′-deoxyguanosine
  • as reagent for deoxygenation of vicinal diols, as well as in the preparation of 2′,3′-dideoxycytidine and other dideoxy and deoxynucleosides from the corresponding ribo series.
[General Description]

1-Bromocarbonyl-1-methylethyl acetate (α-Acetoxyisobutyryl bromide) participates in the conversion of adenosine to trans-3′(2′)-bromo-2′(3′)-acetates, via glycosyl cleavage.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Acetoxy-2-methylpropionyl bromide(40635-67-4)1HNMR
2-Acetoxy-2-methylpropionyl bromide(40635-67-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

2-Acetoxyisobutyryl bromide, 96%(40635-67-4)
[Sigma Aldrich]

40635-67-4(sigmaaldrich)
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