[(3-Bromophenyl)ethynyl]trimethylsilane - ≥95% , CAS No.3989-13-7

CAS: 3989-13-7 Cat. No.: B405212 Formule: C11H13BrSi Poids moléculaire: 253.21 Numéro CE: 878-379-4
DISPONIBLE À COMMANDE
GRADE & PURITY ≥95%
Synonyms
3-(trimethylsilylethynyl)bromobenzene | [2-(3-BROMOPHENYL)ETHYNYL]TRIMETHYLSILANE | B5199 | SCHEMBL2795902 | 2-(3-bromophenyl)ethynyl-trimethylsilane | 2-(3-bromophenyl)ethynyl-trimethyl-silane | [(3-bromophenyl)ethynyl](trimethyl)silane | 1-Bromo-3-[2-(t
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Allemagne (EU)
USA*
Price
Qty
100mg
B405212-100mg
—
3 En stock
8,59€
250mg
B405212-250mg
—
3 En stock
9,46€
1g
B405212-1g
—
3 En stock

12,06€

18,14€
Enregistrer 6,07 € (33.49%)
5g
B405212-5g
—
3 En stock

43,30€

64,99€
Enregistrer 21,69 € (33.38%)
25g
B405212-25g
—
3 En stock

136,15€

204,70€
Enregistrer 68,55 € (33.49%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Product description:

(3-Bromophenylethynyl)trimethylsilane is an internal alkyne.


Application:

(3-Bromophenylethynyl)trimethylsilane may be used in the preparation of 4-(3-bromophenyl)-3-butyn-2-one.


Specifications

Synonymes
3-(trimethylsilylethynyl)bromobenzene | [2-(3-BROMOPHENYL)ETHYNYL]TRIMETHYLSILANE | B5199 | SCHEMBL2795902 | 2-(3-bromophenyl)ethynyl-trimethylsilane | 2-(3-bromophenyl)ethynyl-trimethyl-silane | [(3-bromophenyl)ethynyl](trimethyl)silane | 1-Bromo-3-[2-(t
Spécifications et pureté
≥95%
Conditions de stockage de stockage
Store at 2-8°C,Argon charged
Expédié en
Wet ice
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Pureté
≥95%
Noms et identifiants
Pubchem Sid504762661
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762661
Sourires canoniquesC[Si](C)(C)C#CC1=CC(=CC=C1)Br
IUPAC Name2-(3-bromophenyl)ethynyl-trimethylsilane
InChIKeyBXXMHQYHYOTTPM-UHFFFAOYSA-N
INCHI1S/C11H13BrSi/c1-13(2,3)8-7-10-5-4-6-11(12)9-10/h4-6,9H,1-3H3
Isomères SMILES C[Si](C)(C)C#CC1=CC(=CC=C1)Br
WGK Allemagne 3
Poids moléculaire 253.21
Reaxy-Rn 2936640
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2936640&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
SuperclassBenzenoids
ClasseBenzene and substituted derivatives
SubclassHalobenzenes
Intermediate Tree Nodes Not available
Direct ParentBromobenzenes
Alternative Parents Aryl bromides  Trialkylsilanes  Organic metalloid salts  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Bromobenzene - Aryl halide - Aryl bromide - Trialkylsilane - Organic metalloid salt - Hydrocarbon derivative - Organosilicon compound - Alkylsilane - Organobromide - Organic metalloid moeity - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as bromobenzenes. These are organic compounds containing a bromine atom attached to a benzene ring.
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.

8 results found

Lot NumberCertificate TypeDateArticle
L2215060Certificate of AnalysisSep 04, 2025 B405212
L2214944Certificate of AnalysisSep 04, 2025 B405212
L2214900Certificate of AnalysisSep 04, 2025 B405212
L2214885Certificate of AnalysisSep 04, 2025 B405212
L2214873Certificate of AnalysisSep 04, 2025 B405212
C2504154Certificate of AnalysisOct 28, 2022 B405212
K2505119Certificate of AnalysisOct 28, 2022 B405212
L2205060Certificate of AnalysisOct 28, 2022 B405212
Propriétés chimiques et physiques
SensibilitéMoisture Sensitive,Heat Sensitive
Indice de réfraction1.55
Point d'éclair (°F)>230 °F
Point d'ébullition (°C)95 °C/1.9 mmHg
Poids moléculaire253.210 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass251.997 Da
Monoisotopic Mass251.997 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity227.000
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 ≥95% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 3989-13-7, the molecular formula is C11H13BrSi, and the molecular weight is 253.21 g/mol. InChIKey BXXMHQYHYOTTPM-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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