4-[(Trimethylsilyl)ethynyl]benzaldehyde - ≥97% , CAS No.77123-57-0

CAS: 77123-57-0 Cat. No.: T189204 Peso molecular: 202.33 Número EC: 878-916-2 PubChem CID: 2771643
Disponible para pedir
GRADE & PURITY ≥97%
Synonyms
4-[2-(trimethylsilyl)ethynyl]benzaldehyde | STL557461 | DTXSID90377990 | Isopropyl3-oxo-2,3-dihydrospiro[indene-1,4-piperidine]-1-carboxylate | SY081454 | p-trimethylsilylethynylbenzaldehyde | T3827 | 4-trimethylsilanylethynyl-benzaldehyde | 4-trimethylsi
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
T189204-1g
2
9,90US$
5g
T189204-5g
3
39,90US$
10g
T189204-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
74,90US$
25g
T189204-25g
3
185,90US$
100g
T189204-100g
3
643,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

4-[(Trimethylsilyl)ethynyl]benzaldehyde can be synthesized by reacting 4-bromobenzaldehyde and triphenylphosphine in anhydrous triethylamine with ethynyltrimethylsilane and then with palladium(II) acetate under argon. It can also be prepared by Sonogashira coupling reaction between 4-bromobenzaldehyde and (trimethylsilyl) ethynyl.
4-[(Trimethylsilyl)ethynyl]benzaldehyde may be used in the preparation of the following: · 4,4,5,5-tetramethyl-2-{4-[(trimethylsilyl)ethynyl]phenyl}imidazolidine-1,3-diol · 5,10,15-triphenyl-20-{4-[2-(trimethylsilyl)ethynyl]phenyl}porphyrin

Specifications

Sinónimos
4-[2-(trimethylsilyl)ethynyl]benzaldehyde | STL557461 | DTXSID90377990 | Isopropyl3-oxo-2, 3-dihydrospiro[indene-1, 4-piperidine]-1-carboxylate | SY081454 | p-trimethylsilylethynylbenzaldehyde | T3827 | 4-trimethylsilanylethynyl-benzaldehyde | 4-trimethylsi
Especificaciones y pureza
≥97%
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥97%
Nombres e identificadores
Pubchem Sid504761785
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761785
Sonrisas canónicasC[Si](C)(C)C#CC1=CC=C(C=C1)C=O
IUPAC Name4-(2-trimethylsilylethynyl)benzaldehyde
InChIKeyUZQDUXAJFTWMDT-UHFFFAOYSA-N
INCHI1S/C12H14OSi/c1-14(2,3)9-8-11-4-6-12(10-13)7-5-11/h4-7,10H,1-3H3
Isómeros SMILES C[Si](C)(C)C#CC1=CC=C(C=C1)C=O
WGK Alemania 3
PubChem CID 2771643
Peso molecular 202.33

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
SuperclassBenzenoids
ClaseBenzene and substituted derivatives
SubclassBenzoyl derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoyl derivatives
Alternative Parents Benzaldehydes  Trialkylsilanes  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoyl - Benzaldehyde - Aryl-aldehyde - Trialkylsilane - Organic metalloid salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organosilicon compound - Alkylsilane - Organooxygen compound - Aldehyde - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as benzoyl derivatives. These are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-).
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

8 results found

Lot NumberCertificate TypeFechaArticulo
G2214381Certificate of AnalysisFeb 04, 2026 T189204
G2214382Certificate of AnalysisFeb 04, 2026 T189204
G2214623Certificate of AnalysisFeb 04, 2026 T189204
J2527091Certificate of AnalysisOct 29, 2025 T189204
L2427348Certificate of AnalysisApr 02, 2024 T189204
H2118247Certificate of AnalysisJun 05, 2023 T189204
H2118248Certificate of AnalysisJun 05, 2023 T189204
E1909100Certificate of AnalysisJan 19, 2023 T189204
Propiedades químicas y físicas
SensibilidadAir & Moisture sensitive
Punto de fusión (°C)66-70°C
Peso molecular202.320 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass202.081 Da
Monoisotopic Mass202.081 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity255.000
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
Citations of This Product
Referencias
1. Huihui Liu, Cunji Gao, Peijing Xu, Yingshu Li, Xiaoxiao Yan, Xiaolu Guo, Changchun Wen, Xing-Can Shen.  (2024)  Biomimetic Gold Nanorods-Manganese Porphyrins with Surface-Enhanced Raman Scattering Effect for Photoacoustic Imaging-Guided Photothermal/Photodynamic Therapy.  Small,      [PMID:39031811] [10.1002/smll.202401117]
2. Chuangyu Wei, Meitong Li, Rui Tao, Xinyu Yang, Yuexing Zhang, Xue Cai.  (2026)  Electrochemical sensing platform based on fluorine-containing porphyrin conjugated polymers for simultaneous detection of dopamine and uric acid detection.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.116928]
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