trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester - ≥95% , CAS No.480425-30-7

CAS: 480425-30-7 Cat. No.: I170533 Molecular Weight: 312.33 EC Number: 867-499-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
C16H33BO3Si | TRANS-4-(T-BUTYLDIMETHYLSILYLOXY)-1-BUTEN-1-YLBORONIC ACID, PINACOL ESTER | ZB0295 | (E)-4-(tert-butyldimethylsiloxy)-1-buten-1ylboronic acid pinacol ester | 1426333-10-9 | AKOS016001174 | A871981 | AS-55595 | tert-butyl-dimethyl-[(E)-4-(4,4
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
250mg
I170533-250mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$24.90

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1g
I170533-1g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$44.90

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5g
I170533-5g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$186.90

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25g
I170533-25g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$700.90

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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
C16H33BO3Si | TRANS-4-(T-BUTYLDIMETHYLSILYLOXY)-1-BUTEN-1-YLBORONIC ACID, PINACOL ESTER | ZB0295 | (E)-4-(tert-butyldimethylsiloxy)-1-buten-1ylboronic acid pinacol ester | 1426333-10-9 | AKOS016001174 | A871981 | AS-55595 | tert-butyl-dimethyl-[(E)-4-(4, 4
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488199227
Canonical SmilesB1(OC(C(O1)(C)C)(C)C)C=CCCO[Si](C)(C)C(C)(C)C
IUPAC Nametert-butyl-dimethyl-[(E)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-enoxy]silane
InChIKeyODTSJDLTXNDTBB-ZRDIBKRKSA-N
INCHI1S/C16H33BO3Si/c1-14(2,3)21(8,9)18-13-11-10-12-17-19-15(4,5)16(6,7)20-17/h10,12H,11,13H2,1-9H3/b12-10+
Isomeric SMILES B1(OC(C(O1)(C)C)(C)C)/C=C/CCO[Si](C)(C)C(C)(C)C
Molecular Weight 312.33
Reaxy-Rn 20539936
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20539936&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
SuperclassOrganic acids and derivatives
ClassBoronic acid derivatives
SubclassBoronic acid esters
Intermediate Tree Nodes Not available
Direct ParentBoronic acid esters
Alternative Parents Trialkylheterosilanes  Dioxaborolanes  Silyl ethers  Oxacyclic compounds  Organic metalloid salts  Organooxygen compounds  Organoboron compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Trialkylheterosilane - 1,3,2-dioxaborolane - Boronic acid ester - Silyl ether - Organoheterosilane - Oxacycle - Organic metalloid salt - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organosilicon compound - Organooxygen compound - Organoboron compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as boronic acid esters. These are compounds comprising the boronic acid ester functional group RN(X)OR' (R,R'=alkyl, aryl; X= any O, N, Hal residue).
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.

11 results found

Lot NumberCertificate TypeDateItem
A2621451Certificate of AnalysisJan 30, 2026 I170533
A2621452Certificate of AnalysisJan 30, 2026 I170533
A2621465Certificate of AnalysisJan 30, 2026 I170533
K2510627Certificate of AnalysisNov 11, 2025 I170533
L2201169Certificate of AnalysisSep 04, 2025 I170533
L2201181Certificate of AnalysisSep 04, 2025 I170533
L2201183Certificate of AnalysisSep 04, 2025 I170533
L2202152Certificate of AnalysisSep 04, 2025 I170533
L2202153Certificate of AnalysisSep 04, 2025 I170533
K1928076Certificate of AnalysisJul 21, 2025 I170533
L2413208Certificate of AnalysisNov 17, 2022 I170533

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Chemical and Physical Properties
Refractive Index1.447
Boil Point(°C)297-298 °C
Molecular Weight312.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass312.229 Da
Monoisotopic Mass312.229 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count21
Formal Charge0
Complexity367.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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