Diphenylbis(phenylethynyl)silane - ≥98% , CAS No.18784-61-7

CAS: 18784-61-7 Cat. No.: D155477 Formule: C28H20Si Poids moléculaire: 384.55 Numéro CE: 660-621-3
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
diphenyl[bis(phenylethynyl)]silane | MFCD00093508 | T70478 | D4312 | Diphenyl-bis(2-phenylethynyl)silane | AKOS024433308 | bis(phenylethynyl)diphenylsilane | DTXSID30410431 | Diphenylbis(phenylethynyl)silane | Silane, diphenylbis(phenylethynyl)-
Storage
Room temperature
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
1g
D155477-1g
—
5 En stock

45,04€

69,33€
Enregistrer 24,30 € (35.04%)
5g
D155477-5g
—
4 En stock

183,87€

237,67€
Enregistrer 53,80 € (22.64%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

Specifications

Synonymes
diphenyl[bis(phenylethynyl)]silane | MFCD00093508 | T70478 | D4312 | Diphenyl-bis(2-phenylethynyl)silane | AKOS024433308 | bis(phenylethynyl)diphenylsilane | DTXSID30410431 | Diphenylbis(phenylethynyl)silane | Silane, diphenylbis(phenylethynyl)-
Spécifications et pureté
≥98%
Conditions de stockage de stockage
Room temperature
Expédié en
Normal
Pureté
≥98%
Noms et identifiants
Pubchem Sid488195158
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195158
Sourires canoniquesC1=CC=C(C=C1)C#C[Si](C#CC2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Namediphenyl-bis(2-phenylethynyl)silane
InChIKeyBBVOORFIXBLFFX-UHFFFAOYSA-N
INCHI1S/C28H20Si/c1-5-13-25(14-6-1)21-23-29(27-17-9-3-10-18-27,28-19-11-4-12-20-28)24-22-26-15-7-2-8-16-26/h1-20H
Isomères SMILES C1=CC=C(C=C1)C#C[Si](C#CC2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
Poids moléculaire 384.55
Reaxy-Rn 2887834
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2887834&ln=

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
ClasseOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentAlkylarylsilanes
Alternative Parents Benzene and substituted derivatives  Hydrocarbon derivatives  Alkylsilanes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Hydrocarbon derivative - Alkylsilane - 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
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.

3 results found

Lot NumberCertificate TypeDateArticle
K2203105Certificate of AnalysisJul 30, 2026 D155477
K2203106Certificate of AnalysisJul 30, 2026 D155477
F2330084Certificate of AnalysisOct 12, 2022 D155477
Propriétés chimiques et physiques
Point de fusion (°C)81 °C
Poids moléculaire384.500 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count6
Exact Mass384.133 Da
Monoisotopic Mass384.133 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count29
Formal Charge0
Complexity567.000
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
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
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 18784-61-7, the molecular formula is C28H20Si, and the molecular weight is 384.55 g/mol. InChIKey BBVOORFIXBLFFX-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.

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