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· · COA & SDS available for every product · Same-day shipping on in-stock items 5-Phenylthiophene-2-boronic acid pinacol ester - ≥97% , CAS No.459409-74-6
Synonyms
4,4,5,5-tetramethyl-2-(5-phenylthiophen-2-yl)-1,3,2-dioxaborolane | SCHEMBL6225264 | EN300-7412235 | AKOS015943403 | SY225979 | (5-PHENYLTHIOPHEN-2-YL)BORONIC ACID PINACOL ESTER | AS-19601 | s10218 | DTXSID40671334 | 5-Phenyl-2-thienylboronic acid, pinaco
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Protected from light,Store at -20°C,Desiccated Ships Ice chest + Ice pads 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
4, 4, 5, 5-tetramethyl-2-(5-phenylthiophen-2-yl)-1, 3, 2-dioxaborolane | SCHEMBL6225264 | EN300-7412235 | AKOS015943403 | SY225979 | (5-PHENYLTHIOPHEN-2-YL)BORONIC ACID PINACOL ESTER | AS-19601 | s10218 | DTXSID40671334 | 5-Phenyl-2-thienylboronic acid, pinaco
Specifications & Purity
≥97%
Storage
Protected from light, Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=CC=CC=C3 IUPAC Name 4,4,5,5-tetramethyl-2-(5-phenylthiophen-2-yl)-1,3,2-dioxaborolane InChIKey BOTJOCNWKJVWRR-UHFFFAOYSA-N INCHI 1S/C16H19BO2S/c1-15(2)16(3,4)19-17(18-15)14-11-10-13(20-14)12-8-6-5-7-9-12/h5-11H,1-4H3 Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=C(S2)C3=CC=CC=C3 PubChem CID 45786345 Molecular Weight 286.20
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 Benzene and substituted derivatives 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 - Benzenoid - Monocyclic benzene moiety - 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 Sensitivity Moisture sensitive Molecular Weight 286.200 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 2 Exact Mass 286.12 Da Monoisotopic Mass 286.12 Da Topological Polar Surface Area 46.700 Ų Heavy Atom Count 20 Formal Charge 0 Complexity 336.000 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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