4,4′-biphenyldiboronic acid

Modify Date: 2024-01-02 12:33:00

4,4′-biphenyldiboronic acid Structure
4,4′-biphenyldiboronic acid structure
Common Name 4,4′-biphenyldiboronic acid
CAS Number 4151-80-8 Molecular Weight 241.843
Density 1.3±0.1 g/cm3 Boiling Point 505.9±60.0 °C at 760 mmHg
Molecular Formula C12H12B2O4 Melting Point 300 °C (dec.)(lit.)
MSDS USA Flash Point 259.7±32.9 °C

 Names

Name 4,4′-Biphenyldiboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 505.9±60.0 °C at 760 mmHg
Melting Point 300 °C (dec.)(lit.)
Molecular Formula C12H12B2O4
Molecular Weight 241.843
Flash Point 259.7±32.9 °C
Exact Mass 242.092178
PSA 80.92000
LogP 2.72
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.620

 Safety Information

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 NONH for all modes of transport
WGK Germany 3
HS Code 2916399090

 Synthetic Route

~5%

4,4′-biphenyldiboronic acid Structure

4,4′-biphenyldi...

CAS#:4151-80-8

Literature: Farrington, Edward J.; Barnard, Christopher F. J.; Rowsell, Elizabeth; Brown, John M. Advanced Synthesis and Catalysis, 2005 , vol. 347, # 1 p. 185 - 195

~82%

4,4′-biphenyldiboronic acid Structure

4,4′-biphenyldi...

CAS#:4151-80-8

Literature: Basak, Supratim; Hui, Pramiti; Boodida, Sathyanarayana; Chandrasekar, Rajadurai Journal of Organic Chemistry, 2012 , vol. 77, # 7 p. 3620 - 3626

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4,4′-biphenyldiboronic acid Structure

4,4′-biphenyldi...

CAS#:4151-80-8

Literature: Michels, Jasper J.; O'Connell, Michael J.; Taylor, Peter N.; Wilson, Joanne S.; Cacialli, Franco; Anderson, Harry L. Chemistry - A European Journal, 2003 , vol. 9, # 24 p. 6167 - 6176

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4,4′-biphenyldiboronic acid Structure

4,4′-biphenyldi...

CAS#:4151-80-8

Literature: Bowie,R.A.; Musgrave,O.C. Journal of the Chemical Society [Section] C: Organic, 1966 , p. 566 - 571

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4,4′-biphenyldiboronic acid Structure

4,4′-biphenyldi...

CAS#:4151-80-8

Literature: Wan, Jing; Zheng, Cai-Jun; Fung, Man-Keung; Liu, Xiao-Ke; Lee, Chun-Sing; Zhang, Xiao-Hong Journal of Materials Chemistry, 2012 , vol. 22, # 10 p. 4502 - 4510

 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%

 Synonyms

MFCD00151795
[4-(4-boronophenyl)phenyl]boronic acid
Biphenyl-4,4'-diyldiboronic acid
4,4′-biphenyldiboronic acid
Boronic acid, B,B'-[1,1'-biphenyl]-4,4'-diylbis-
4,4'-Biphenyldiboronic Acid
4,4'-Biphenyldiyldiboronic acid