Allyltriphenylsilane - ≥98% , CAS No.18752-21-1

CAS: 18752-21-1 Cat. No.: A472316 Molecular Weight: 300.47
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
A813234 | MFCD00077644 | A813154 | ALLYLTRIPHENYLSILANE? | Allyltriphenylsilane, 98% | Allyltriphenylsilane, purum, >=98.0% (HPLC) | C21H20Si | allyl(triphenyl)silane | DTXSID80299137 | Allyltriphenylsilane | triphenyl(prop-2-enyl)silane | DXJZZRSMGLGFPW-
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A472316-5g
2

$218.90

$328.90
Save $110.00 (33.44%)
25g
A472316-25g
1

$820.90

$1,231.90
Save $411.00 (33.36%)
100g
A472316-100g
1

$2,626.90

$3,940.90
Save $1,314.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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.

Specifications

Synonyms
A813234 | MFCD00077644 | A813154 | ALLYLTRIPHENYLSILANE? | Allyltriphenylsilane, 98% | Allyltriphenylsilane, purum, >=98.0% (HPLC) | C21H20Si | allyl(triphenyl)silane | DTXSID80299137 | Allyltriphenylsilane | triphenyl(prop-2-enyl)silane | DXJZZRSMGLGFPW-
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504758274
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758274
Canonical SmilesC=CC[Si](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
IUPAC Nametriphenyl(prop-2-enyl)silane
InChIKeyDXJZZRSMGLGFPW-UHFFFAOYSA-N
INCHI1S/C21H20Si/c1-2-18-22(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21/h2-17H,1,18H2
Isomeric SMILES C=CC[Si](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
WGK Germany 3
Molecular Weight 300.47
Reaxy-Rn 2941926
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2941926&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
ClassOrganometalloid 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
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.

7 results found

Lot NumberCertificate TypeDateItem
C2619074Certificate of AnalysisMar 24, 2026 A472316
C2328189Certificate of AnalysisJan 19, 2026 A472316
C2328196Certificate of AnalysisJan 19, 2026 A472316
C2328203Certificate of AnalysisJan 19, 2026 A472316
C2328206Certificate of AnalysisJan 19, 2026 A472316
C2328231Certificate of AnalysisJan 19, 2026 A472316
C2328232Certificate of AnalysisJan 19, 2026 A472316
Chemical and Physical Properties
Melt Point(°C)87-90 °C (lit.)
Molecular Weight300.500 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count5
Exact Mass300.133 Da
Monoisotopic Mass300.133 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity284.000
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
Reviews

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