4,4'-BIPHENYLDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER

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Names

[ CAS No. ]:
5487-93-4

[ Name ]:
4,4'-BIPHENYLDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER

[Synonym ]:
1,3,2-Dioxaborinane, 2,2'-[1,1'-biphenyl]-4,4'-diylbis[5,5-dimethyl-
2,2'-Biphenyl-4,4'-diylbis(5,5-dimethyl-1,3,2-dioxaborinane)
5,5,5',5'-tetramethyl-2,2'-biphenyl-4,4'-diyl-bis-[1,3,2]dioxaborinane
2,2'-(4,4'-Biphenyldiyl)bis(5,5-dimethyl-1,3,2-dioxaborinane)
4,4'-biphenyl-1,1'-diboronic acid neopentyl glycol ester
4,4'-biphenyldiboronic acid bis(neopentylglycol)ester
4,4'-biphenyldiboronic acid bis(neopentyl glycol) cyclic ester
4,4'-bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1,1'-biphenyl
MFCD01318103
4,4'-Bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)biphenyl

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
519.3±43.0 °C at 760 mmHg

[ Melting Point ]:
244-246ºC

[ Molecular Formula ]:
C22H28B2O4

[ Molecular Weight ]:
378.077

[ Flash Point ]:
267.8±28.2 °C

[ Exact Mass ]:
378.217377

[ PSA ]:
36.92000

[ LogP ]:
2.89000

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.538

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H400

[ Precautionary Statements ]:
P273

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

[ Hazard Codes ]:
N

[ Risk Phrases ]:
50/53

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
UN 3077 9/PG 3

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,4′-biphenyldiboronic acid
  • Neopentyl glycol
  • 1,4-Diiodobenzene

DownStream

  • 4,4-Divinyl-p-biphenyl

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%