Dioxaborolanes

Organic heterocyclic compounds that consist of a five-membered ring that has two carbon atoms, one boron atom, and two oxygen atoms.

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Bis(pinacolato)diboron, 98%

CAS: 73183-34-3 Molecular Formula: C12H24B2O4 Molecular Weight (g/mol): 253.94 MDL Number: MFCD00799570 InChI Key: IPWKHHSGDUIRAH-UHFFFAOYSA-N Synonym: bis pinacolato diboron,bis pinacolato diborane,4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi 1,3,2-dioxaborolane,pinacol diborane,diboron pinacol ester,b2pin2,4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-tetramethyl-1,3,2-dioxaborolan-2-yl-1,3,2-dioxaborolane,bispinacolate diboron,unii-i906w26p4u PubChem CID: 2733548 IUPAC Name: 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane SMILES: CC1(C)OB(OC1(C)C)B1OC(C)(C)C(C)(C)O1

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Specifications

PubChem CID	2733548
CAS	73183-34-3
Molecular Weight (g/mol)	253.94
MDL Number	MFCD00799570
SMILES	CC1(C)OB(OC1(C)C)B1OC(C)(C)C(C)(C)O1
Synonym	bis pinacolato diboron,bis pinacolato diborane,4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi 1,3,2-dioxaborolane,pinacol diborane,diboron pinacol ester,b2pin2,4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-tetramethyl-1,3,2-dioxaborolan-2-yl-1,3,2-dioxaborolane,bispinacolate diboron,unii-i906w26p4u
IUPAC Name	4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
InChI Key	IPWKHHSGDUIRAH-UHFFFAOYSA-N
Molecular Formula	C12H24B2O4

Pinacolborane, 97%, stabilized

CAS: 25015-63-8 Molecular Formula: C6H13BO2 Molecular Weight (g/mol): 127.98 MDL Number: MFCD00674030 InChI Key: UCFSYHMCKWNKAH-UHFFFAOYSA-N Synonym: pinacolborane,4,4,5,5-tetramethyl-1,3,2-dioxaborolane,1,3,2-dioxaborolane, 4,4,5,5-tetramethyl,4,4,5,5-tetramethyl-1,3,2-dioxa-borolane,pinb-te,pubchem12688,acmc-209ggf,pinacolborane 5g,ksc489k6t,ucfsyhmckwnkah-uhfffaoysa-n PubChem CID: 6364989 IUPAC Name: 4,4,5,5-tetramethyl-1,3,2$l^{2}-dioxaborolane SMILES: CC1(C)OBOC1(C)C

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Specifications

PubChem CID	6364989
CAS	25015-63-8
Molecular Weight (g/mol)	127.98
MDL Number	MFCD00674030
SMILES	CC1(C)OBOC1(C)C
Synonym	pinacolborane,4,4,5,5-tetramethyl-1,3,2-dioxaborolane,1,3,2-dioxaborolane, 4,4,5,5-tetramethyl,4,4,5,5-tetramethyl-1,3,2-dioxa-borolane,pinb-te,pubchem12688,acmc-209ggf,pinacolborane 5g,ksc489k6t,ucfsyhmckwnkah-uhfffaoysa-n
IUPAC Name	4,4,5,5-tetramethyl-1,3,2$l^{2}-dioxaborolane
InChI Key	UCFSYHMCKWNKAH-UHFFFAOYSA-N
Molecular Formula	C6H13BO2

PubChem CID	2733548
CAS	73183-34-3
Molecular Weight (g/mol)	253.94
MDL Number	MFCD00799570
SMILES	CC1(C)OB(OC1(C)C)B1OC(C)(C)C(C)(C)O1
Synonym	bis pinacolato diboron,bis pinacolato diborane,4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi 1,3,2-dioxaborolane,pinacol diborane,diboron pinacol ester,b2pin2,4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi-1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-tetramethyl-1,3,2-dioxaborolan-2-yl-1,3,2-dioxaborolane,bispinacolate diboron,unii-i906w26p4u
IUPAC Name	4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane
InChI Key	IPWKHHSGDUIRAH-UHFFFAOYSA-N
Molecular Formula	C12H24B2O4

2-Chloropyrimidine-5-boronic acid pinacol ester, 98%, Thermo Scientific Chemicals

CAS: 1003845-08-6 Molecular Formula: C10H14BClN2O2 Molecular Weight (g/mol): 240.49 MDL Number: MFCD11856048 InChI Key: VLAPDEKXZLRRKV-UHFFFAOYSA-N Synonym: 2-chloro-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrimidine,2-chloropyrimidine-5-boronic acid pinacol ester,2-chloro-5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrimidine,2-chloropyrimidin-5-ylboronic acid pinacol ester,2-chloro-5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyrimidine,2-chloropyrimidine-5-boronic acid, pinacol ester,2-chloropyrimidin-5-yl boronic acid pinacol ester,2-5-chloro-2-pyrimidyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,2-chloranyl-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrimidine,pyrimidine, 2-chloro-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 51341943 IUPAC Name: 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine SMILES: CC1(C)OB(OC1(C)C)C1=CN=C(Cl)N=C1

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Specifications

PubChem CID	51341943
CAS	1003845-08-6
Molecular Weight (g/mol)	240.49
MDL Number	MFCD11856048
SMILES	CC1(C)OB(OC1(C)C)C1=CN=C(Cl)N=C1
Synonym	2-chloro-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrimidine,2-chloropyrimidine-5-boronic acid pinacol ester,2-chloro-5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrimidine,2-chloropyrimidin-5-ylboronic acid pinacol ester,2-chloro-5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyrimidine,2-chloropyrimidine-5-boronic acid, pinacol ester,2-chloropyrimidin-5-yl boronic acid pinacol ester,2-5-chloro-2-pyrimidyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,2-chloranyl-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrimidine,pyrimidine, 2-chloro-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl
IUPAC Name	2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
InChI Key	VLAPDEKXZLRRKV-UHFFFAOYSA-N
Molecular Formula	C10H14BClN2O2

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylic Acid Tert-Butyl Ester, 97%

CAS: 552846-17-0 Molecular Formula: C14H23BN2O4 Molecular Weight (g/mol): 294.16 MDL Number: MFCD05663873 InChI Key: IPISOFJLWYBCAV-UHFFFAOYSA-N Synonym: 1-boc-pyrazole-4-boronic acid pinacol ester,tert-butyl 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole-1-carboxylate,1-boc-4-pyrazoleboronic acid pinacol ester,1-boc-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole,tert-butyl 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole-1-carboxylate,n-boc-pyrazole-4-boronic acid pinacol ester,1-tert-butoxycarbonyl-1h-pyrazole-4-boronic acid, pinacol ester,n-boc-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyrazole,1-tert-butoxycarbonyl-1h-pyrazol-4-yl boronic acid pinacol ester,1-tert-butoxycarbonyl-4-1h-pyrazoleboronic acid PubChem CID: 16217654 IUPAC Name: tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-1-carboxylate SMILES: CC(C)(C)OC(=O)N1C=C(C=N1)B1OC(C)(C)C(C)(C)O1

Pricing and Availability
Specifications

PubChem CID	16217654
CAS	552846-17-0
Molecular Weight (g/mol)	294.16
MDL Number	MFCD05663873
SMILES	CC(C)(C)OC(=O)N1C=C(C=N1)B1OC(C)(C)C(C)(C)O1
Synonym	1-boc-pyrazole-4-boronic acid pinacol ester,tert-butyl 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole-1-carboxylate,1-boc-4-pyrazoleboronic acid pinacol ester,1-boc-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole,tert-butyl 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole-1-carboxylate,n-boc-pyrazole-4-boronic acid pinacol ester,1-tert-butoxycarbonyl-1h-pyrazole-4-boronic acid, pinacol ester,n-boc-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyrazole,1-tert-butoxycarbonyl-1h-pyrazol-4-yl boronic acid pinacol ester,1-tert-butoxycarbonyl-4-1h-pyrazoleboronic acid
IUPAC Name	tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-1-carboxylate
InChI Key	IPISOFJLWYBCAV-UHFFFAOYSA-N
Molecular Formula	C14H23BN2O4

6-Quinolineboronic acid pinacol ester, 97%

CAS: 406463-06-7 Molecular Formula: C15H18BNO2 Molecular Weight (g/mol): 255.12 MDL Number: MFCD06411327 InChI Key: VMFALDWCEQUFSX-UHFFFAOYSA-N Synonym: 6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl quinoline,6-quinolineboronic acid pinacol ester,quinoline-6-boronic acid pinacol ester,6-tetramethyl-1,3,2-dioxaborolan-2-yl quinoline,quinoline-6-boronic acid, pinacol ester,6-quinolylboronic acid pinacol ester,quinoline-5-boronic acid pinacol ester,2-quinolin-6-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,6-4,4,5,5-tetramethyl-1,3,2-dioxa-borolane-2-yl quinoline PubChem CID: 16217784 IUPAC Name: 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline SMILES: CC1(C)OB(OC1(C)C)C1=CC2=CC=CN=C2C=C1

Pricing and Availability
Specifications

PubChem CID	16217784
CAS	406463-06-7
Molecular Weight (g/mol)	255.12
MDL Number	MFCD06411327
SMILES	CC1(C)OB(OC1(C)C)C1=CC2=CC=CN=C2C=C1
Synonym	6-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl quinoline,6-quinolineboronic acid pinacol ester,quinoline-6-boronic acid pinacol ester,6-tetramethyl-1,3,2-dioxaborolan-2-yl quinoline,quinoline-6-boronic acid, pinacol ester,6-quinolylboronic acid pinacol ester,quinoline-5-boronic acid pinacol ester,2-quinolin-6-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,6-4,4,5,5-tetramethyl-1,3,2-dioxa-borolane-2-yl quinoline
IUPAC Name	6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline
InChI Key	VMFALDWCEQUFSX-UHFFFAOYSA-N
Molecular Formula	C15H18BNO2

2-Cyanobenzeneboronic acid pinacol ester, 98%

CAS: 214360-48-2 Molecular Formula: C13H16BNO2 Molecular Weight (g/mol): 229.086 MDL Number: MFCD04038747 InChI Key: SKQNWSBNAIOCOC-UHFFFAOYSA-N Synonym: 2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzonitrile,2-cyanophenylboronic acid pinacol ester,2-cyanophenylboronic acid, pinacol ester,2-cyanobenzeneboronic acid pinacol ester,benzonitrile, 2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,2-tetramethyl-1,3,2-dioxaborolan-2-yl benzonitrile,2-2-cyanophenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,2-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl benzonitrile,pubchem7921,ksc925c3p PubChem CID: 3570229 IUPAC Name: 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=CC=C2C#N

Pricing and Availability
Specifications

PubChem CID	3570229
CAS	214360-48-2
Molecular Weight (g/mol)	229.086
MDL Number	MFCD04038747
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC=CC=C2C#N
Synonym	2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzonitrile,2-cyanophenylboronic acid pinacol ester,2-cyanophenylboronic acid, pinacol ester,2-cyanobenzeneboronic acid pinacol ester,benzonitrile, 2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,2-tetramethyl-1,3,2-dioxaborolan-2-yl benzonitrile,2-2-cyanophenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,2-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl benzonitrile,pubchem7921,ksc925c3p
IUPAC Name	2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
InChI Key	SKQNWSBNAIOCOC-UHFFFAOYSA-N
Molecular Formula	C13H16BNO2

7-Azaindole-5-boronic acid pinacol ester, 97%

CAS: 754214-56-7 Molecular Formula: C13H17BN2O2 Molecular Weight (g/mol): 244.10 MDL Number: MFCD08060937 InChI Key: UOXAMYZTYZLSCC-UHFFFAOYSA-N Synonym: 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrrolo 2,3-b pyridine,7-azaindole-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrrolo 2,3-b pyridine,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrrolo 2,3-b pyridine,pyrrolo 2,3-b pyridine-5-boronic acid, pinacol ester,pyrrolo 2,3-b pyridin-5-ylboronic acid pinacol ester,zlchem 1246,pubchem16626,acmc-209szp,ksc641k4p PubChem CID: 24208789 IUPAC Name: 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine SMILES: CC1(C)OB(OC1(C)C)C1=CN=C2NC=CC2=C1

Pricing and Availability
Specifications

PubChem CID	24208789
CAS	754214-56-7
Molecular Weight (g/mol)	244.10
MDL Number	MFCD08060937
SMILES	CC1(C)OB(OC1(C)C)C1=CN=C2NC=CC2=C1
Synonym	5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrrolo 2,3-b pyridine,7-azaindole-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrrolo 2,3-b pyridine,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrrolo 2,3-b pyridine,pyrrolo 2,3-b pyridine-5-boronic acid, pinacol ester,pyrrolo 2,3-b pyridin-5-ylboronic acid pinacol ester,zlchem 1246,pubchem16626,acmc-209szp,ksc641k4p
IUPAC Name	5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine
InChI Key	UOXAMYZTYZLSCC-UHFFFAOYSA-N
Molecular Formula	C13H17BN2O2

4-Nitrobenzeneboronic acid pinacol ester, 98%

CAS: 171364-83-3 Molecular Formula: C12H16BNO4 Molecular Weight (g/mol): 249.073 MDL Number: MFCD02179437 InChI Key: LUWACRUAJXZANC-UHFFFAOYSA-N Synonym: 4,4,5,5-tetramethyl-2-4-nitrophenyl-1,3,2-dioxaborolane,4-nitrophenylboronic acid pinacol ester,4-nitrophenylboronic acid, pinacol ester,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl nitrobenzene,4-nitrophenyl boronic acid, pinacol ester,1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-4-nitrophenyl,pubchem8088,pinacol 4-nitrophenyl boronate;,4-nitrophenylboronate pinacol ester;,para-nitrobenzeneboronic acid pinacol ester; PubChem CID: 2773555 IUPAC Name: 4,4,5,5-tetramethyl-2-(4-nitrophenyl)-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)[N+](=O)[O-]

Pricing and Availability
Specifications

PubChem CID	2773555
CAS	171364-83-3
Molecular Weight (g/mol)	249.073
MDL Number	MFCD02179437
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)[N+](=O)[O-]
Synonym	4,4,5,5-tetramethyl-2-4-nitrophenyl-1,3,2-dioxaborolane,4-nitrophenylboronic acid pinacol ester,4-nitrophenylboronic acid, pinacol ester,4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl nitrobenzene,4-nitrophenyl boronic acid, pinacol ester,1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-4-nitrophenyl,pubchem8088,pinacol 4-nitrophenyl boronate;,4-nitrophenylboronate pinacol ester;,para-nitrobenzeneboronic acid pinacol ester;
IUPAC Name	4,4,5,5-tetramethyl-2-(4-nitrophenyl)-1,3,2-dioxaborolane
InChI Key	LUWACRUAJXZANC-UHFFFAOYSA-N
Molecular Formula	C12H16BNO4

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 97%

CAS: 329214-79-1 Molecular Formula: C11H16BNO2 Molecular Weight (g/mol): 205.06 MDL Number: MFCD03084758 InChI Key: XEMDFESAXKSEGI-UHFFFAOYSA-N Synonym: 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3-pyridineboronic acid pinacol ester,pyridine-3-boronic acid pinacol ester,3-pyridylboronic acid pinacol ester,3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine-3-boronic acid, pinacol ester,2-3-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyridine,pyridine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine PubChem CID: 2734656 IUPAC Name: 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1(C)OB(OC1(C)C)C1=CC=CN=C1

Pricing and Availability
Specifications

PubChem CID	2734656
CAS	329214-79-1
Molecular Weight (g/mol)	205.06
MDL Number	MFCD03084758
SMILES	CC1(C)OB(OC1(C)C)C1=CC=CN=C1
Synonym	3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3-pyridineboronic acid pinacol ester,pyridine-3-boronic acid pinacol ester,3-pyridylboronic acid pinacol ester,3-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine-3-boronic acid, pinacol ester,2-3-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-pyridine,pyridine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine
IUPAC Name	3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	XEMDFESAXKSEGI-UHFFFAOYSA-N
Molecular Formula	C11H16BNO2

Dioxaborolanes

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