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· · COA & SDS available for every product · Same-day shipping on in-stock items 4,4,5,5-Tetramethyl-2-(2-naphthyl)-1,3,2-dioxaborolane - ≥98%(GC) , CAS No.256652-04-7
Synonyms
1,3,2-DIOXABOROLANE, 4,4,5,5-TETRAMETHYL-2-(2-NAPHTHALENYL)- | T3298 | J-523450 | 2-Napthaleneboronic acid, pinacol ester | Naphthalene-2-boronic acid pinacol ester | DTXSID50444450 | NAPHTHALENE-2-BORONICACID,PINACOLESTER | EN300-1425706 | FT-0688019 | M
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Why this grade ≥98%(GC) 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.
Overview It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.
Specifications Synonyms
1, 3, 2-DIOXABOROLANE, 4, 4, 5, 5-TETRAMETHYL-2-(2-NAPHTHALENYL)- | T3298 | J-523450 | 2-Napthaleneboronic acid, pinacol ester | Naphthalene-2-boronic acid pinacol ester | DTXSID50444450 | NAPHTHALENE-2-BORONICACID, PINACOLESTER | EN300-1425706 | FT-0688019 | M
Specifications & Purity
≥98%(GC)
Names and Identifiers Pubchem Sid 504765609 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504765609 Canonical Smiles B1(OC(C(O1)(C)C)(C)C)C2=CC3=CC=CC=C3C=C2 IUPAC Name 4,4,5,5-tetramethyl-2-naphthalen-2-yl-1,3,2-dioxaborolane InChIKey SPPZBAGKKBHZRW-UHFFFAOYSA-N INCHI 1S/C16H19BO2/c1-15(2)16(3,4)19-17(18-15)14-10-9-12-7-5-6-8-13(12)11-14/h5-11H,1-4H3 Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC3=CC=CC=C3C=C2 PubChem CID 10753409 Molecular Weight 254.14 Reaxy-Rn 8486305
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 Benzenoids Class Naphthalenes Subclass Not available Intermediate Tree Nodes Not available Direct Parent Naphthalenes Alternative Parents Dioxaborolanes Boronic acid esters Oxacyclic compounds Organic metalloid salts Organooxygen compounds Organometalloid compounds Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Naphthalene - 1,3,2-dioxaborolane - Boronic acid ester - Boronic acid derivative - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organic metalloid moeity - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings. 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 Solubility Slightly soluble in water Melt Point(°C) 66℃ Molecular Weight 254.100 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 1 Exact Mass 254.148 Da Monoisotopic Mass 254.148 Da Topological Polar Surface Area 18.500 Ų Heavy Atom Count 19 Formal Charge 0 Complexity 324.000 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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