4-Methylsulfinylphenylboronic acid, pinacol ester - ≥95% , CAS No.1016641-70-5

CAS: 1016641-70-5 Cat. No.: M178758 Molecular Weight: 266.2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SCHEMBL3214269 | D76784 | 4,4,5,5-tetramethyl-2-(4-methylsulfinylphenyl)-1,3,2-dioxaborolane | 4-Methylsulfinylphenylboronic acid pinacol ester | 4,4,5,5-Tetramethyl-2-(4-(methylsulfinyl)-phenyl)-1,3,2-dioxaborolane | 4,4,5,5-Tetramethyl-2-(4-(methylsulfi
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
M178758-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$65.90

$98.90
Save $33.00 (33.37%)
1g
M178758-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$165.90

$248.90
Save $83.00 (33.35%)
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Why this grade

≥95% 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
SCHEMBL3214269 | D76784 | 4, 4, 5, 5-tetramethyl-2-(4-methylsulfinylphenyl)-1, 3, 2-dioxaborolane | 4-Methylsulfinylphenylboronic acid pinacol ester | 4, 4, 5, 5-Tetramethyl-2-(4-(methylsulfinyl)-phenyl)-1, 3, 2-dioxaborolane | 4, 4, 5, 5-Tetramethyl-2-(4-(methylsulfi
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)S(=O)C
IUPAC Name4,4,5,5-tetramethyl-2-(4-methylsulfinylphenyl)-1,3,2-dioxaborolane
InChIKeyNWLRDFRSFJEVCD-UHFFFAOYSA-N
INCHI1S/C13H19BO3S/c1-12(2)13(3,4)17-14(16-12)10-6-8-11(9-7-10)18(5)15/h6-9H,1-5H3
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)S(=O)C
Molecular Weight 266.2
Reaxy-Rn 15647869
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15647869&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenyl sulfoxides
Intermediate Tree Nodes Not available
Direct ParentPhenyl sulfoxides
Alternative Parents Dioxaborolanes  Boronic acid esters  Sulfoxides  Sulfinyl compounds  Oxacyclic compounds  Organic metalloid salts  Organooxygen compounds  Organometalloid compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenyl sulfoxide - Boronic acid ester - 1,3,2-dioxaborolane - Boronic acid derivative - Sulfoxide - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Sulfinyl compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic metalloid moeity - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenyl sulfoxides. These are organosulfur compounds containing a sulfoxide group substituted with a phenyl group.
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:
Chemical and Physical Properties
Molecular Weight266.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass266.115 Da
Monoisotopic Mass266.115 Da
Topological Polar Surface Area54.700 Ų
Heavy Atom Count18
Formal Charge0
Complexity319.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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