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

Pricing and Availability
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

Pricing and Availability
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

4-Amino-3,5-difluorobenzeneboronic acid pinacol ester, 96%, Thermo Scientific Chemicals

CAS: 939968-08-8 Molecular Formula: C12H16BF2NO2 Molecular Weight (g/mol): 255.072 MDL Number: MFCD18434474 InChI Key: JGOZEXIYNJERIP-UHFFFAOYSA-N Synonym: 2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,4-amino-3,5-difluorophenyl boronic acid pinacol ester,4-amino-3,5-difluorobenzeneboronic acid pinacol ester,4-amino-3,5-difluorophenylboronic acid pinacol ester,2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxabor,2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-aniline,2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-benzenamine,benzenamine, 2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 59231931 IUPAC Name: 2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC(=C(C(=C2)F)N)F

Pricing and Availability
Specifications

PubChem CID	59231931
CAS	939968-08-8
Molecular Weight (g/mol)	255.072
MDL Number	MFCD18434474
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CC(=C(C(=C2)F)N)F
Synonym	2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,4-amino-3,5-difluorophenyl boronic acid pinacol ester,4-amino-3,5-difluorobenzeneboronic acid pinacol ester,4-amino-3,5-difluorophenylboronic acid pinacol ester,2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxabor,2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-aniline,2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-benzenamine,benzenamine, 2,6-difluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl
IUPAC Name	2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline
InChI Key	JGOZEXIYNJERIP-UHFFFAOYSA-N
Molecular Formula	C12H16BF2NO2

4,4,5,5-Tetramethyl-2-[2-(phenoxymethyl)phenyl]-1,3,2-dioxaborolane, 97%, Thermo Scientific™

CAS: 912569-55-2 Molecular Formula: C19H23BO3 Molecular Weight (g/mol): 310.20 MDL Number: MFCD09064986 InChI Key: DTPMFYHICLWUGJ-UHFFFAOYSA-N Synonym: 4,4,5,5-tetramethyl-2-2-phenoxymethyl phenyl-1,3,2-dioxaborolane PubChem CID: 24229585 IUPAC Name: 4,4,5,5-tetramethyl-2-[2-(phenoxymethyl)phenyl]-1,3,2-dioxaborolane SMILES: CC1(C)OB(OC1(C)C)C1=CC=CC=C1COC1=CC=CC=C1

Pricing and Availability
Specifications

PubChem CID	24229585
CAS	912569-55-2
Molecular Weight (g/mol)	310.20
MDL Number	MFCD09064986
SMILES	CC1(C)OB(OC1(C)C)C1=CC=CC=C1COC1=CC=CC=C1
Synonym	4,4,5,5-tetramethyl-2-2-phenoxymethyl phenyl-1,3,2-dioxaborolane
IUPAC Name	4,4,5,5-tetramethyl-2-[2-(phenoxymethyl)phenyl]-1,3,2-dioxaborolane
InChI Key	DTPMFYHICLWUGJ-UHFFFAOYSA-N
Molecular Formula	C19H23BO3

7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrobenzo[b]furan, 95%, Thermo Scientific™

CAS: 934586-50-2 Molecular Formula: C14H19BO3 Molecular Weight (g/mol): 246.11 MDL Number: MFCD11109314 InChI Key: HCAAUTYLSSDHFV-UHFFFAOYSA-N Synonym: 2-2,3-dihydrobenzofuran-7-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,7-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,3-dihydrobenzo b furan,2,3-dihydrobenzofuran-7-boronic acid, pinacol ester,2-2,3-dihydro-1-benzofuran-7-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,7-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-2,3-dihydro-benzofuran,7-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,3-dihydro-1-benzofuran,2,3-dihydrobenzo b furan-7-boronic acid pinacol ester,2-2,3-dihydrobenzo 2,3-b furan-7-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane PubChem CID: 43811027 IUPAC Name: 2-(2,3-dihydro-1-benzofuran-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: CC1(C)OB(OC1(C)C)C1=C2OCCC2=CC=C1

Pricing and Availability
Specifications

PubChem CID	43811027
CAS	934586-50-2
Molecular Weight (g/mol)	246.11
MDL Number	MFCD11109314
SMILES	CC1(C)OB(OC1(C)C)C1=C2OCCC2=CC=C1
Synonym	2-2,3-dihydrobenzofuran-7-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,7-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,3-dihydrobenzo b furan,2,3-dihydrobenzofuran-7-boronic acid, pinacol ester,2-2,3-dihydro-1-benzofuran-7-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,7-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-2,3-dihydro-benzofuran,7-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-2,3-dihydro-1-benzofuran,2,3-dihydrobenzo b furan-7-boronic acid pinacol ester,2-2,3-dihydrobenzo 2,3-b furan-7-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
IUPAC Name	2-(2,3-dihydro-1-benzofuran-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChI Key	HCAAUTYLSSDHFV-UHFFFAOYSA-N
Molecular Formula	C14H19BO3

3-Carboxybenzeneboronic acid pinacol ester, 97%

CAS: 269409-73-6 Molecular Formula: C13H17BO4 Molecular Weight (g/mol): 248.09 MDL Number: MFCD03411930 InChI Key: OPWAPCOSDAFWFB-UHFFFAOYSA-N Synonym: 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzoic acid,3-carboxyphenylboronic acid pinacol ester,3-carboxyphenylboronic acid, pinacol ester,3-carboxyphenyl boronic acid, pinacol ester,benzoic acid, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-tetramethyl-1,3,2-dioxaborolan-2-yl benzoic acid,3-carboxyphenylboronicacidpinacolester,pubchem17048,3-cpbe,amtb044 PubChem CID: 2734653 IUPAC Name: 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid SMILES: CC1(C)OB(OC1(C)C)C1=CC=CC(=C1)C(O)=O

Pricing and Availability
Specifications

PubChem CID	2734653
CAS	269409-73-6
Molecular Weight (g/mol)	248.09
MDL Number	MFCD03411930
SMILES	CC1(C)OB(OC1(C)C)C1=CC=CC(=C1)C(O)=O
Synonym	3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzoic acid,3-carboxyphenylboronic acid pinacol ester,3-carboxyphenylboronic acid, pinacol ester,3-carboxyphenyl boronic acid, pinacol ester,benzoic acid, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-tetramethyl-1,3,2-dioxaborolan-2-yl benzoic acid,3-carboxyphenylboronicacidpinacolester,pubchem17048,3-cpbe,amtb044
IUPAC Name	3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid
InChI Key	OPWAPCOSDAFWFB-UHFFFAOYSA-N
Molecular Formula	C13H17BO4

tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate, 97%, Thermo Scientific™

CAS: 864771-44-8 Molecular Formula: C18H25BN2O4 Molecular Weight (g/mol): 344.22 MDL Number: MFCD08437629 InChI Key: MMXDKXUKSKMROG-UHFFFAOYSA-N Synonym: tert-butyl 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole-1-carboxylate,1-boc-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,tert-butyl 5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole-1-carboxylate,1-n-boc-indazole-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-indazole-1-carboxylic acid tert-butyl ester,1-boc-indazole-5-boronic acid pinacol ester,tert-butyl 5-tetramethyl-1,3,2-dioxaborolan-2-yl indazole-1-carboxylate,1-tert-butoxycarbonyl-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,1h-indazole-1-carboxylic acid, 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-, 1,1-dimethylethyl ester,tert-butyl 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl indazole-1-carboxylate PubChem CID: 18525862 IUPAC Name: tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole-1-carboxylate SMILES: CC(C)(C)OC(=O)N1N=CC2=CC(=CC=C12)B1OC(C)(C)C(C)(C)O1

Pricing and Availability
Specifications

PubChem CID	18525862
CAS	864771-44-8
Molecular Weight (g/mol)	344.22
MDL Number	MFCD08437629
SMILES	CC(C)(C)OC(=O)N1N=CC2=CC(=CC=C12)B1OC(C)(C)C(C)(C)O1
Synonym	tert-butyl 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole-1-carboxylate,1-boc-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,tert-butyl 5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole-1-carboxylate,1-n-boc-indazole-5-boronic acid pinacol ester,5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-indazole-1-carboxylic acid tert-butyl ester,1-boc-indazole-5-boronic acid pinacol ester,tert-butyl 5-tetramethyl-1,3,2-dioxaborolan-2-yl indazole-1-carboxylate,1-tert-butoxycarbonyl-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-indazole,1h-indazole-1-carboxylic acid, 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-, 1,1-dimethylethyl ester,tert-butyl 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl indazole-1-carboxylate
IUPAC Name	tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole-1-carboxylate
InChI Key	MMXDKXUKSKMROG-UHFFFAOYSA-N
Molecular Formula	C18H25BN2O4

3-Hydroxy-4-methoxyphenylboronic acid pinacol ester, 97%, Thermo Scientific™

CAS: 269410-23-3 Molecular Formula: C13H19BO4 Molecular Weight (g/mol): 250.10 MDL Number: MFCD09027077 InChI Key: WINSAMQIAMEZIK-UHFFFAOYSA-N Synonym: 2-methoxy-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenol,3-hydroxy-4-methoxyphenylboronic acid, pinacol ester,2-methoxy-5-tetramethyl-1,3,2-dioxaborolan-2-yl phenol,3-hydroxy-4-methoxyphenylboronic acid pinacol ester,phenol, 2-methoxy-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,amtb953,2-methoxy-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-phenol PubChem CID: 17750251 IUPAC Name: 2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol SMILES: COC1=CC=C(C=C1O)B1OC(C)(C)C(C)(C)O1

Pricing and Availability
Specifications

PubChem CID	17750251
CAS	269410-23-3
Molecular Weight (g/mol)	250.10
MDL Number	MFCD09027077
SMILES	COC1=CC=C(C=C1O)B1OC(C)(C)C(C)(C)O1
Synonym	2-methoxy-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenol,3-hydroxy-4-methoxyphenylboronic acid, pinacol ester,2-methoxy-5-tetramethyl-1,3,2-dioxaborolan-2-yl phenol,3-hydroxy-4-methoxyphenylboronic acid pinacol ester,phenol, 2-methoxy-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,amtb953,2-methoxy-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-phenol
IUPAC Name	2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
InChI Key	WINSAMQIAMEZIK-UHFFFAOYSA-N
Molecular Formula	C13H19BO4

1-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1H-pyrazole, 97%, Thermo Scientific™

CAS: 852227-94-2 Molecular Formula: C15H19BN2O2 Molecular Weight (g/mol): 270.14 MDL Number: MFCD07368520 InChI Key: GVSCNAOZDQCWJJ-UHFFFAOYSA-N Synonym: 1-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl-1h-pyrazole,1-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl pyrazole,1-3-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl pyrazole,3-pyrazol-1-yl-phenylboronic acid pinacol ester,3-1h-pyrazol-1-yl benzeneboronic acid, pinacol ester,3-1h-pyrazol-1-yl phenyl boronic acid pinacol ester,4,4,5,5-tetramethyl-2-3-pyrazolylphenyl-1,3,2-dioxaborolane,1-3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl phenyl-1h-pyrazole,1-3-4,4,5,5-tetramethyl-1,3,2-dioxaboranlan-2-yl phenyl-1h-pyrazole PubChem CID: 4961249 IUPAC Name: 1-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrazole SMILES: CC1(C)OB(OC1(C)C)C1=CC(=CC=C1)N1C=CC=N1

Pricing and Availability
Specifications

PubChem CID	4961249
CAS	852227-94-2
Molecular Weight (g/mol)	270.14
MDL Number	MFCD07368520
SMILES	CC1(C)OB(OC1(C)C)C1=CC(=CC=C1)N1C=CC=N1
Synonym	1-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl-1h-pyrazole,1-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl pyrazole,1-3-tetramethyl-1,3,2-dioxaborolan-2-yl phenyl pyrazole,3-pyrazol-1-yl-phenylboronic acid pinacol ester,3-1h-pyrazol-1-yl benzeneboronic acid, pinacol ester,3-1h-pyrazol-1-yl phenyl boronic acid pinacol ester,4,4,5,5-tetramethyl-2-3-pyrazolylphenyl-1,3,2-dioxaborolane,1-3-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl phenyl-1h-pyrazole,1-3-4,4,5,5-tetramethyl-1,3,2-dioxaboranlan-2-yl phenyl-1h-pyrazole
IUPAC Name	1-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrazole
InChI Key	GVSCNAOZDQCWJJ-UHFFFAOYSA-N
Molecular Formula	C15H19BN2O2

Dioxaborolanes

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