(2-Bromophenylethynyl)trimethylsilane - ≥98%(GC) , CAS No.38274-16-7

CAS: 38274-16-7 Cat. No.: B153029 Molecular Weight: 253.21 EC Number: 689-923-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
2-(2-bromophenyl)ethynyl-trimethylsilane | AS-64028 | B5138 | (2-Bromophenylethynyl)trimethylsilane, 98% | 2-bromophenyl(trimethylsilyl)acetylene | [2-(2-bromophenyl)ethynyl]trimethylsilane | SCHEMBL2470697 | DTXSID80404123 | (2-Bromophenylethynyl)trimeth
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B153029-1g
3

$12.90

$19.90
Save $7.00 (35.18%)
5g
B153029-5g
1

$45.90

$68.90
Save $23.00 (33.38%)
25g
B153029-25g
1

$178.90

$268.90
Save $90.00 (33.47%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

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Literature proof

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

Specifications

Synonyms
2-(2-bromophenyl)ethynyl-trimethylsilane | AS-64028 | B5138 | (2-Bromophenylethynyl)trimethylsilane, 98% | 2-bromophenyl(trimethylsilyl)acetylene | [2-(2-bromophenyl)ethynyl]trimethylsilane | SCHEMBL2470697 | DTXSID80404123 | (2-Bromophenylethynyl)trimeth
Specifications & Purity
≥98%(GC)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Canonical SmilesC[Si](C)(C)C#CC1=CC=CC=C1Br
IUPAC Name2-(2-bromophenyl)ethynyl-trimethylsilane
InChIKeyFABNGXSCLHXUOH-UHFFFAOYSA-N
INCHI1S/C11H13BrSi/c1-13(2,3)9-8-10-6-4-5-7-11(10)12/h4-7H,1-3H3
Isomeric SMILES C[Si](C)(C)C#CC1=CC=CC=C1Br
WGK Germany 3
Molecular Weight 253.21
Reaxy-Rn 2965263
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2965263&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
ClassBenzene 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
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.

5 results found

Lot NumberCertificate TypeDateItem
K1823085Certificate of AnalysisJun 11, 2026 B153029
K1823083Certificate of AnalysisJun 11, 2026 B153029
D2109101Certificate of AnalysisJan 06, 2025 B153029
D2109102Certificate of AnalysisJan 06, 2025 B153029
D2109105Certificate of AnalysisJan 06, 2025 B153029
Chemical and Physical Properties
SensitivityMoisture Sensitive,Heat Sensitive
Refractive Index1.55
Flash Point(°F)>235.4 °F
Flash Point(°C)>113 °C
Boil Point(°C)91 °C/2 mmHg
Molecular Weight253.210 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
Solution Calculators
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