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Bis(Pinacolato)Diboron

Bis(Pinacolato)Diboron / CAS : 73183-34-3

Appearance White Powder UN 0
HS 29349990 DG Class 0
Synonyms 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-Bi-1,3,2-Dioxaborolane; 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-Bi(1,3,2-Dioxaborolane); 4,4,4',4',5,5,5',5'-Octamethyl-2,2'-Bl-1,3,2-Dioxaborolane; Bis(2,2,3,3-Tetramethyl-2,3-Butanedionato)Diboron; 4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl-4',4',5',5'-Tetramethyl-1,3,2-Dioxaborolane; 4,4,5,5-Tetramethyl-2-(4,4,5,5 Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-1,3,2-Dioxaborolane; 7-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-3,4-Dihydroisoquinolin-1(2H)-One
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Overview

Properties

Summary

Formula
C12H24B2O4
Molecular Mass
253.94
Exact Mass
254.18600
PSA
36.92000
Logp
2.24920
IUPAC
4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
SMILES
B1(OC(C(O1)(C)C)(C)C)B2OC(C(O2)(C)C)(C)C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
137-140 °C(lit.)
Density
0.98
Boiling Point
222.6±7.0 °C(Predicted)
Flash Point
88.4℃
Appearance
White Powder
Acidity and Basicity
neutral

Export information

HS Code
29349990
Export Rebate
13%
UN No.
0
DG-Class
0
Risk Code
R36/37/38-20/21/22
Safety Label
Xi,Xn

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