720933
Potassium 3-methyl-2-buten-2-yltrifluoroborate
95%
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About This Item
Empirical Formula (Hill Notation):
C5H9BF3K
Molecular Weight:
176.03
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
assay
95%
form
solid
mp
218-223 °C
storage temp.
2-8°C
SMILES string
[K+].C\C(C)=C(\C)[B-](F)(F)F
InChI
1S/C5H9BF3.K/c1-4(2)5(3)6(7,8)9;/h1-3H3;/q-1;+1
InChI key
GYUUSPIOJSPUJM-UHFFFAOYSA-N
Application
Potassium 3-methyl-2-buten-2-yltrifluoroborate can be used to prepare ethyl 2-[(4-bromophenyl)amino]-3,4-dimethylpent-3-enoate by reacting with (E)-ethyl 2-(4-bromophenylimino)acetate and ytterbium triflate.[1]
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Julio Zukerman-Schpector et al.
Acta crystallographica. Section E, Structure reports online, 70(Pt 10), o1122-o1123 (2014-12-09)
In the title compound, C15H20BrNO2, there are two independent mol-ecules (A and B) comprising the asymmetric unit and these adopt very similar conformations. In A, the dihedral angle between the CO2 and MeC=CMe2 groups is 80.7 (3)°, and these make dihedral
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