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CAS Number: 99770-93-1
1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene

Structure

1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
Name: 1,4-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
Synonyms:
General Information
Product Number: 99770931

CAS Registry Number 99770-93-1
Name:
1,​3,​2-​Dioxaborolane, 2,​2'-​(1,​4-​phenylene)​bis[4,​4,​5,​5-​tetramethyl-
p-Benzenediboronic acid, cyclic bis(tetramethylethylene) ester (7CI)
1,4-Benzenediboronic acid bis(pinacol)ester
1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
1,4-Phenylenebis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
4-Benzenediboronic acid bis (pinacol) ester

 

Chemical Formula: C18H28B2O4
Exact Mass: 330.22
Molecular Weight: 330.03
m/z: 330.22 (100.0%), 329.22 (45.3%), 331.22 (18.2%), 328.22 (5.6%), 332.22 (2.4%), 331.23 (1.2%), 329.23 (1.1%)

 

InChI:InChI=1S/C18H28B2O4/c1-15(2)16(3,4)22-19(21-15)13-9-11-14(12-10-13)20-23-17(5,6)18(7,8)24-20/h9-12H,1-8H3

InChI Key:UOJCDDLTVQJPGH-UHFFFAOYSA-N

Canonical SMILES:B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)B3OC(C(O3)(C)C)(C)C

 

Thermal Properties Value Condition Note
Melting Point 245.3 °C Solv: hexane (110-54-3) (8)CAS
Melting Point 245.3 °C Solv: hexane (110-54-3) (9)CAS
Melting Point 230-232 °C Solv: ethanol (64-17-5) (5)CAS
Melting Point See full text   (10)CAS

Specification

98%

References
  1. (5) Ji, Haiying; ARKIVOC (Gainesville, FL, United States) 2009, (11), P11-21 CAPLUS
  2. (8) Ong, Beng S.; EP 1327646 A1 2003 CAPLUS
  3. (9) Ong, Beng S.; EP 1327647 A1 2003 CAPLUS
  4. (10) Chaumeil, Helene; Synthesis 2002, (6), P757-760 CAPLUS
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