4-(Trimethylsilyl)phenylboronic Acid (contains varying amounts of Anhydride) - ≥97% , CAS No.17865-11-1

CAS: 17865-11-1 Cat. No.: T120068 Molecular Weight: 194.11 EC Number: 672-616-3 PubChem CID: 1710
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
s20001 | J-011390 | DTXSID60274326 | [4-(trimethylsilyl)phenyl]boronic acid | BBL100557 | FT-0637615 | 4-Trimethylsilylphenylboronic acid | 4-trimethylsilyl-phenylboronic acid | SY031638 | J-516027 | DS-14798 | 4-TRIMETHYLSILYLBENZENEBORONIC ACID | Boroni
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T120068-1g
5

$14.90

$22.90
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5g
T120068-5g
4

$18.90

$28.90
Save $10.00 (34.60%)
10g
T120068-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$34.90

$52.90
Save $18.00 (34.03%)
25g
T120068-25g
3

$62.90

$94.90
Save $32.00 (33.72%)
100g
T120068-100g
1

$199.90

$299.90
Save $100.00 (33.34%)
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Why this grade

≥97% 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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
s20001 | J-011390 | DTXSID60274326 | [4-(trimethylsilyl)phenyl]boronic acid | BBL100557 | FT-0637615 | 4-Trimethylsilylphenylboronic acid | 4-trimethylsilyl-phenylboronic acid | SY031638 | J-516027 | DS-14798 | 4-TRIMETHYLSILYLBENZENEBORONIC ACID | Boroni
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488179635
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488179635
Canonical SmilesB(C1=CC=C(C=C1)[Si](C)(C)C)(O)O
IUPAC Name(4-trimethylsilylphenyl)boronic acid
InChIKeyNRPZMSUGPMYBCQ-UHFFFAOYSA-N
INCHI1S/C9H15BO2Si/c1-13(2,3)9-6-4-8(5-7-9)10(11)12/h4-7,11-12H,1-3H3
Isomeric SMILES B(C1=CC=C(C=C1)[Si](C)(C)C)(O)O
WGK Germany 3
PubChem CID 1710
Molecular Weight 194.11
Reaxy-Rn 7581226

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

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentAlkylarylsilanes
Alternative Parents Benzene and substituted derivatives  Boronic acids  Organic metalloid salts  Organoboron compounds  Organic oxygen compounds  Hydrocarbon derivatives  Alkylsilanes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Boronic acid - Boronic acid derivative - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Alkylsilane - Organoboron compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkylarylsilanes. These are organosilicon compounds with the general formula R[Si]R' (R = alkyl, R' = aryl).
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
D1825091Certificate of AnalysisNov 10, 2025 T120068
D23231190Certificate of AnalysisMar 14, 2023 T120068
D23231191Certificate of AnalysisMar 14, 2023 T120068
D23231194Certificate of AnalysisMar 14, 2023 T120068
D23231195Certificate of AnalysisMar 14, 2023 T120068
D23231196Certificate of AnalysisMar 14, 2023 T120068
D23231199Certificate of AnalysisMar 14, 2023 T120068
D23231218Certificate of AnalysisMar 14, 2023 T120068
D23231321Certificate of AnalysisMar 14, 2023 T120068
E2626120Certificate of AnalysisMar 14, 2023 T120068
B2322943Certificate of AnalysisMar 01, 2023 T120068

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Chemical and Physical Properties
Melt Point(°C)173-178°C
Molecular Weight194.110 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass194.093 Da
Monoisotopic Mass194.093 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity159.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
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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