Cyclobutylboronic acid

Names

[ CAS No. ]:
849052-26-2

[ Name ]:
Cyclobutylboronic acid

[Synonym ]:
Cyclobutylboronic acid
Boronic acid, B-cyclobutyl-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
218.7±23.0 °C at 760 mmHg

[ Melting Point ]:
118-123ºC(lit.)

[ Molecular Formula ]:
C₄H₉BO₂

[ Molecular Weight ]:
99.924

[ Flash Point ]:
86.1±22.6 °C

[ Exact Mass ]:
100.069557

[ PSA ]:
40.46000

[ LogP ]:
0.77

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.447

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Articles

Cross-coupling of cyclopropyl- and cyclobutyltrifluoroborates with aryl and heteroaryl chlorides.

J. Org. Chem. 19th ed., 73 , 7481, (2008)

Suitable conditions were found for the Suzuki-Miyaura cross-coupling reaction of potassium cyclopropyl- and cyclobutyltrifluoroborates with aryl chlorides. Both of these secondary alkyl trifluoroborat...

Palladium-Catalyzed Arylation and Alkylation of 3,5-Diphenylisoxazole with Boronic Acids via C-H Activation J. Chu, et al.,

Organometallics 27 , 5173-5176, (2008)