Benzothiazole-5-boronic acid pinacol ester - ≥98% , CAS No.1073354-91-2

CAS: 1073354-91-2 Cat. No.: B179261 Molecular Weight: 261.15 EC Number: 871-066-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
5-benzothiazole boronic acid pinacol ester, AldrichCPR | Z1438223076 | J-516188 | SCHEMBL1815592 | EN300-112333 | 1073354-91-2 | FT-0746445 | MFCD09260439 | DTXSID00674669 | F11399 | AKOS015999317 | MGOKEBHEDJCRQN-UHFFFAOYSA-N | BENZOTHIAZOLE-5-BORONIC AC
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B179261-250mg
3

$18.90

$28.90
Save $10.00 (34.60%)
1g
B179261-1g
2

$35.90

$53.90
Save $18.00 (33.40%)
5g
B179261-5g
1

$126.90

$190.90
Save $64.00 (33.53%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5-benzothiazole boronic acid pinacol ester, AldrichCPR | Z1438223076 | J-516188 | SCHEMBL1815592 | EN300-112333 | 1073354-91-2 | FT-0746445 | MFCD09260439 | DTXSID00674669 | F11399 | AKOS015999317 | MGOKEBHEDJCRQN-UHFFFAOYSA-N | BENZOTHIAZOLE-5-BORONIC AC
Specifications & Purity
≥98%
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)SC=N3
IUPAC Name5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzothiazole
InChIKeyMGOKEBHEDJCRQN-UHFFFAOYSA-N
INCHI1S/C13H16BNO2S/c1-12(2)13(3,4)17-14(16-12)9-5-6-11-10(7-9)15-8-18-11/h5-8H,1-4H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC3=C(C=C2)SC=N3
Molecular Weight 261.15
Reaxy-Rn 18970503
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18970503&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzothiazoles
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazoles
Alternative Parents Benzenoids  Thiazoles  Heteroaromatic compounds  Dioxaborolanes  Boronic acid esters  Oxacyclic compounds  Organic metalloid salts  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organometalloid compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-benzothiazole - Benzenoid - Azole - Boronic acid ester - 1,3,2-dioxaborolane - Thiazole - Heteroaromatic compound - Boronic acid derivative - Organic metalloid salt - Azacycle - Oxacycle - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic metalloid moeity - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazoles. These are organic compounds containing a benzene fused to a thiazole ring (a five-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
I2501216Certificate of AnalysisJun 09, 2025 B179261
I2501217Certificate of AnalysisJun 09, 2025 B179261
I2501218Certificate of AnalysisJun 09, 2025 B179261
I2501219Certificate of AnalysisJun 09, 2025 B179261
Chemical and Physical Properties
Molecular Weight261.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass261.099 Da
Monoisotopic Mass261.099 Da
Topological Polar Surface Area59.600 Ų
Heavy Atom Count18
Formal Charge0
Complexity321.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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