1,4-benzenediboronic acid

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Names

[ CAS No. ]:
4612-26-4

[ Name ]:
1,4-benzenediboronic acid

[Synonym ]:
1,4-benzeendiboronic acid
p-phenyldiboronic acid
1,4-Phenylenediboronic acid
1,4-benzenediboronic acid
MFCD00236018
4-(dihydroxyboryl)phenylboronic acid
4-bis(dihydroxyboryl)benzene
1,4-Phenylenebisboronic
benzene-1,4-diyldiboronic acid
1,4-Benzendiboronic acid
1,4-Phenyldiboronic acid
benzene-1,4-diboronic acid
p-phenylenebis(dihydroxyborane)
Boronic acid, B,B'-1,4-phenylenebis-
P-PHENYLENEDIBORONIC ACID

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
420.1±55.0 °C at 760 mmHg

[ Melting Point ]:
>350 °C(lit.)

[ Molecular Formula ]:
C6H8B2O4

[ Molecular Weight ]:
165.75

[ Flash Point ]:
207.9±31.5 °C

[ Exact Mass ]:
166.060867

[ PSA ]:
80.92000

[ LogP ]:
0.96

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.555

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

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

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29310095

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,4-Dibromobenzene
  • Boronic acid, 1,4-phenylenebis-, tetrabutylester (9CI)
  • borane
  • Water
  • 1,4-bis(dichloroboryl)benzene
  • Trimethyl borate
  • p-phenylenebis-(magnesium bromide)

DownStream

  • 4'-Nitro-4-biphenylol
  • 4,4''-Dinitro-p-terphenyl
  • 4,4''-DIAMINO-P-TERPHENYL
  • 4'-fluoroacetanilide
  • 4-Biphenylol
  • para-Terphenyl
  • 1-methoxy-4-(4-phenylphenyl)benzene
  • 4-HYDROXY-4'-METHOXYBIPHENYL
  • 1,4-bis(4-chlorophenyl)benzene

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles

Constructing Regioregular Star Poly(3-hexylthiophene) via Externally Initiated Kumada Catalyst-Transfer Polycondensation Yuan, M.; et al.

ACS Macro Lett. 3rd ed., 1 , 392-395, (2012)

Multifunctional electron-transporting indolizine derivatives for highly efficient blue fluorescence, orange phosphorescence host and two-color based white OLEDs Wan, J.; et al.

J. Mater. Chem. 10th ed., 22 , 4502-4510, (2012)

Energy transfer from fluorene-based conjugated polyelectrolytes to on-chain and self-assembled porphyrin units Marques, A. T.; et al.

J. Polym. Sci. 7th ed., 50 , 1408-1417, (2012)


More Articles

Related Compounds

  • 2-nitro-1,4-benzenediboronic acid
  • 2,5-dimethyl-1,4-benzenediboronic acid
  • 2,5-Di-n-hexyl-1,4-benzenediboronic acid
  • 1,4-Benzenediboronic acid dipinacol ester
  • 1,4-Benzenediboronic acid propanediol ester
  • 1,4-benzenediboronic acid bis(neopentyl glycol) ester
  • Methyl 2-amino-3-methyl-3-(1-methylcyclopropyl)butanoate
  • tert-butyl N-[2-amino-2-(4-methyl-3,4-dihydro-2H-1,4-benzoxazin-6-yl)ethyl]carbamate
  • 2-(4-Bromo-2-{[(tert-butoxy)carbonyl]amino}phenyl)acetic acid
  • 5-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazole-5-amido]-3-methyl-1,2-thiazole-4-carboxylic acid
  • 4-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutyl]formamido}-3,3-dimethylbutanoic acid
  • 3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]cyclohexyl}propanoic acid
  • 2-[3-cyclopropyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-2-ethylbutanoic acid
  • 2-[3-cyclopropyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-(2-methylpropyl)butanamido]acetic acid
  • 2-[(3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]-4-methyl-2-azabicyclo[2.1.1]hexane-1-carboxylic acid
  • (3S)-3-{2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazol-4-yl]acetamido}pentanoic acid
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