3,5-Bis(trifluoromethyl)benzeneboronic acid

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
248.1±50.0 °C at 760 mmHg

[ Melting Point ]:
217-220 °C(lit.)

[ Molecular Formula ]:
C₈H₅BF₆O₂

[ Molecular Weight ]:
257.926

[ Flash Point ]:
103.8±30.1 °C

[ Exact Mass ]:
258.028687

[ PSA ]:
40.46000

[ LogP ]:
3.01

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.420

Click to get detail MSDS

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

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ RIDADR ]:
1759.0

[ WGK Germany ]:
3

[ Hazard Class ]:
8.0

[ HS Code ]:
2931900090

Click to get detail synthetic route

Precursor

DownStream

[ 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%

Multinuclear magnetic resonance studies on serine protease transition state analogues.

J. Cell. Biochem. 40(2) , 249-60, (1989)

31P Nuclear Magnetic Resonance (NMR) studies were performed on mono- and diisopropylphosphoryl derivatives of alpha-chymotrypsin, trypsin, and subtilisin. Questions addressed included the pKa of the a...

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