(3,5-Difluorophenyl)boronic acid

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Names

[ CAS No. ]:
156545-07-2

[ Name ]:
(3,5-Difluorophenyl)boronic acid

[Synonym ]:
3,5-Difluorobenzeneboronic acid
3,5-Difluorophenylboronic Acid
(3,5-Difluorophenyl)boronic acid
B-(3,5-Difluorophenyl)boronic acid
Boronic acid, B-(3,5-difluorophenyl)-
QBQR CF EF
MFCD01318138
(3,5-Difluorophenyl)dihydroxyborane 3,5-Difluorobenzeneboronic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
266.9±50.0 °C at 760 mmHg

[ Melting Point ]:
210-217 °C(lit.)

[ Molecular Formula ]:
C6H5BF2O2

[ Molecular Weight ]:
157.91

[ Flash Point ]:
115.2±30.1 °C

[ Exact Mass ]:
158.035065

[ PSA ]:
40.46000

[ LogP ]:
1.73

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.486

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Trimethyl borate
  • 1-Bromo-3,5-difluorobenzene
  • 1-Chloro-3,5-difluorobenzene
  • Triisopropylborate

DownStream

  • 1,3-Difluoro-5-(trifluoromethyl)benzene
  • 8-(3,5-difluorophenyl)-1,4-dioxaspiro[4.5]dec-7-ene
  • 3,5-Difluorobenzeneboronic acid neopentyl glycol cyclic ester
  • 3,5-Difluorophenol
  • 1,3-Difluoro-5-iodobenzene
  • 1-Propyl-3',3",5"-trifluoro-terphenyl
  • 3-BIPHENYL-3',5'-DIFLUORO-ACETICACID
  • methyl 6-(3,5-difluorophenyl)pyridine-2-carboxylate
  • 1-(3,5-difluorophenyl)-3,5-difluorobenzene
  • 2-(3,5-difluorophenyl)pyridine

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%

Related Compounds

  • (4-(Difluoromethoxy)-3,5-difluorophenyl)boronic acid
  • (4-Chloro-3,5-difluorophenyl)boronic acid
  • (2-Chloro-3,5-difluorophenyl)boronic acid
  • (2-(Benzyloxy)-3,5-difluorophenyl)boronic acid
  • (4-(Difluoromethyl)-3,5-difluorophenyl)boronic acid
  • [2-(2,2-difluoroethoxy)-3,5-difluorophenyl]boronic acid
  • 4-((4,6-dimethylpyrimidin-2-yl)amino)-N-(2-(5-fluoro-1H-indol-3-yl)ethyl)butanamide
  • 2-(6,7-dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-[3,5-dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]acetamide
  • 1-(4-fluorophenyl)-N-[3-(propan-2-yl)-1H-1,2,4-triazol-5-yl]-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide
  • N-(1-benzyl-4-piperidyl)-3-(2,3-dihydro-1-benzofuran-5-yl)propanamide
  • 3-(4-chlorophenyl)-1-methyl-N-([1,2,4]triazolo[4,3-a]pyridin-3-ylmethyl)-1H-pyrazole-5-carboxamide
  • Methyl 2-{[(2-methyl-1,3-benzothiazol-6-yl)carbonyl]amino}-5-(propan-2-yl)-1,3-thiazole-4-carboxylate
  • 1-(6-chloropyridazin-3-yl)-N-[1-methyl-2-(propan-2-yl)-1H-benzimidazol-5-yl]piperidine-3-carboxamide
  • 5-{[(4,6-dimethylpyrimidin-2-yl)sulfanyl]methyl}-N-[5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2-yl]furan-2-carboxamide
  • 3-(4-methoxy-1H-indol-1-yl)-N-(4H-1,2,4-triazol-3-yl)propanamide
  • N-(3-hydroxypropyl)-1-(1H-indazol-3-yl)-5-oxo-3-pyrrolidinecarboxamide