Triphenylsilane - ≥96%(GC) , CAS No.789-25-3

CAS: 789-25-3 Cat. No.: T162508 Formule: C18H16Si Poids moléculaire: 260.41 Beilstein Registry Number: 978182 Numéro CE: 212-333-0 PubChem CID: 6327682
DISPONIBLE À COMMANDE
GRADE & PURITY ≥96%(GC)
Synonyms
NSC 12565 | 1,1',1''-Silylidynetrisbenzene | UNII-UQL9QY2CS8 | Benzene, 1,1',1''-silylidynetris- | J-525126 | EN300-7425612 | T0661 | triphenylhydrosilane | triphenylsilicon;Triphenylsilane | S20600 | DTXSID10883583 | FT-0632957 | triphenylsilicon | AS-14
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
1g
T162508-1g
—
3 En stock
8,59€
5g
T162508-5g
—
3 En stock
9,46€
10g
T162508-10g
—
2 En stock

10,33€

15,53€
Enregistrer 5,21 € (33.52%)
25g
T162508-25g
—
2 En stock

25,08€

38,09€
Enregistrer 13,02 € (34.17%)
50g
T162508-50g
—
1 En stock

45,90€

69,33€
Enregistrer 23,43 € (33.79%)
100g
T162508-100g
—
1 En stock

90,16€

135,28€
Enregistrer 45,12 € (33.35%)
500g
T162508-500g
—
1 En stock

442,46€

663,73€
Enregistrer 221,27 € (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥96%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Reactant or reagent: . For catalytic hydrogen deuterium exchange reactions of silanes . To be oxidized by carbon nanotube-gold nanohybrids . For hydrolysis by ruthenium complexes . For hydrosilylation to produce enolsilanes . For synthesis of bromosilanes . For ozone oxidation of silyl-alkenes for synthesis of α-O-silylated acyloin derivatives . Used to synthesize hydrido silyl and bis(silyl) bis(imidazolinylidene) nickel complexes

Specifications

Synonymes
NSC 12565 | 1,1',1''-Silylidynetrisbenzene | UNII-UQL9QY2CS8 | Benzene, 1,1',1''-silylidynetris- | J-525126 | EN300-7425612 | T0661 | triphenylhydrosilane | triphenylsilicon;Triphenylsilane | S20600 | DTXSID10883583 | FT-0632957 | triphenylsilicon | AS-14
Spécifications et pureté
≥96%(GC)
Conditions de stockage de stockage
Argon charged,Room temperature
Expédié en
Normal
Pureté
≥96%(GC)
Noms et identifiants
Pubchem Sid504764065
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764065
Sourires canoniquesC1=CC=C(C=C1)[Si](C2=CC=CC=C2)C3=CC=CC=C3
InChIKeyBZLZKLMROPIZSR-UHFFFAOYSA-N
INCHI1S/C18H15Si/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Isomères SMILES C1=CC=C(C=C1)[Si](C2=CC=CC=C2)C3=CC=CC=C3
WGK Allemagne 1
PubChem CID 6327682
Poids moléculaire 260.41
Beilstein 978182
Reaxy-Rn 978182

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
ClasseBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Organosilicon compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Hydrocarbon derivative - Organosilicon compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

18 results found

Lot NumberCertificate TypeDateArticle
J2212010Certificate of AnalysisJul 03, 2026 T162508
J2212009Certificate of AnalysisJul 03, 2026 T162508
J2212008Certificate of AnalysisJul 03, 2026 T162508
L2109684Certificate of AnalysisSep 09, 2025 T162508
A1812016Certificate of AnalysisAug 15, 2025 T162508
G2127269Certificate of AnalysisMay 13, 2025 T162508
G2127271Certificate of AnalysisMay 09, 2025 T162508
G2127272Certificate of AnalysisMay 09, 2025 T162508
G2127268Certificate of AnalysisMay 09, 2025 T162508
G2127267Certificate of AnalysisMay 09, 2025 T162508
F2418171Certificate of AnalysisMay 23, 2024 T162508
H2619017Certificate of AnalysisMay 23, 2024 T162508
F2418170Certificate of AnalysisMay 23, 2024 T162508
F2418169Certificate of AnalysisMay 23, 2024 T162508
F2418168Certificate of AnalysisMay 23, 2024 T162508
E2621792Certificate of AnalysisMay 23, 2024 T162508
J2212011Certificate of AnalysisAug 20, 2022 T162508
H2218046Certificate of AnalysisJun 30, 2021 T162508

Show more ⌵

Propriétés chimiques et physiques
SolubilitéSoluble in methanol. Decomposes in water
SensibilitéMoisture sensitive;Air sensitive
Point d'éclair (°F)168.8 °F
Point d'éclair (°C)76 °C
Point d'ébullition (°C)152 °C/2 mmHg
Point de fusion (°C)43-45 °C
Poids moléculaire259.399 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count3
Exact Mass259.094 Da
Monoisotopic Mass259.094 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity202.000
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
Références
1. Xue-Li Liu, Yi-Fan Chen, Yi-Wen Chen, Wei-Kang Peng, Han-Chun Liu.  (2022)  Preparation of carbosilane quaternary ammonium surfactants and surface activity.  TENSIDE SURFACTANTS DETERGENTS,  59  (5): (424-432).  [PMID:] [10.1515/tsd-2022-2428]
2. Jun Zhang, Kaijun Dong, Weimin Luo.  (2019)  PdCl2-catalyzed hydrodeoxygenation of 5-hydroxymethylfurfural into 2,5-dimethylfuran at room-temperature using polymethylhydrosiloxane as the hydrogen donor.  CHEMICAL ENGINEERING SCIENCE,      [PMID:] [10.1016/j.ces.2019.03.011]
3. Jing Neng, Chen Xiang, Kan Jia, Xiaohua Nie, Peilong Sun.  (2019)  Morphology-Controlled Versatile One-Pot Synthesis of Hydrophobic Gold Nanodots, Nanobars, Nanorods, and Nanowires and Their Applications in Surface-Enhanced Raman Spectroscopy.  Applied Sciences-Basel,  9  (5): (935).  [PMID:] [10.3390/app9050935]
4. Li Jingpeng, Zhang Meiyu, Li Wenxuan, Li Zhongshu, Zhu Tingshun, Yang Zhenyu.  (2025)  Direct dehydrocoupling facilitates efficient thiophene anchoring on silicon surfaces.  Nature Communications,  16  (1): (1-10).  [PMID:40683880] [10.1038/s41467-025-62002-7]
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥96% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 789-25-3, the molecular formula is C18H16Si, and the molecular weight is 260.41 g/mol. InChIKey BZLZKLMROPIZSR-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.