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· · COA & SDS available for every product · Same-day shipping on in-stock items Thiophene-2,5-diboronic acid bis(pinacol) ester - ≥98% , CAS No.175361-81-6
Synonyms
2,5-Bis-thiopheneboronic acid, pinacol ester | AMY17911 | DTXSID70630116 | SCHEMBL120211 | AOJXAKMKFDBHHT-UHFFFAOYSA-N | J-400813 | MFCD09800563 | AS-18697 | SY033918 | 2,5-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)THIOPHENE | A881581 | 4,4,5,5-TETR
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature 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
2, 5-Bis-thiopheneboronic acid, pinacol ester | AMY17911 | DTXSID70630116 | SCHEMBL120211 | AOJXAKMKFDBHHT-UHFFFAOYSA-N | J-400813 | MFCD09800563 | AS-18697 | SY033918 | 2, 5-BIS(4, 4, 5, 5-TETRAMETHYL-1, 3, 2-DIOXABOROLAN-2-YL)THIOPHENE | A881581 | 4, 4, 5, 5-TETR
Specifications & Purity
≥98%
Names and Identifiers Pubchem Sid 488200271 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488200271 Canonical Smiles B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)B3OC(C(O3)(C)C)(C)C IUPAC Name 4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane InChIKey AOJXAKMKFDBHHT-UHFFFAOYSA-N INCHI 1S/C16H26B2O4S/c1-13(2)14(3,4)20-17(19-13)11-9-10-12(23-11)18-21-15(5,6)16(7,8)22-18/h9-10H,1-8H3 Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)B3OC(C(O3)(C)C)(C)C PubChem CID 23058061 Molecular Weight 336.06
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Thiophenes Subclass 2,5-disubstituted thiophenes Intermediate Tree Nodes Not available Direct Parent 2,5-disubstituted thiophenes Alternative Parents Heteroaromatic compounds Dioxaborolanes Boronic acid esters Oxacyclic compounds Organic metalloid salts Organooxygen compounds Organometalloid compounds Hydrocarbon derivatives Molecular Framework Aromatic heteromonocyclic compounds Substituents 2,5-disubstituted thiophene - Heteroaromatic compound - 1,3,2-dioxaborolane - Boronic acid ester - Boronic acid derivative - Oxacycle - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organic metalloid moeity - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Melt Point(°C) 229 °C Molecular Weight 336.100 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 2 Exact Mass 336.174 Da Monoisotopic Mass 336.174 Da Topological Polar Surface Area 65.200 Ų Heavy Atom Count 23 Formal Charge 0 Complexity 407.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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