Trioctylsilane - ≥95% , CAS No.18765-09-8

CAS: 18765-09-8 Cat. No.: T191773 Molecular Weight: 368.76 EC Number: 242-559-5 PubChem CID: 6327367
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
A880569 | Tri-N-Ctylsilane | EINECS 242-559-5 | trioctylsilicon | UNII-HXO1XAL959 | NSC139862 | NSC-139862 | BBL103165 | DTXSID00885071 | STL556975 | Trictylsilane | Silane, trioctyl- | MFCD00053812 | HXO1XAL959 | s20500 | Trioctylsilane | FS-5436 | AKOS0
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T191773-1g
3

$10.90

$16.90
Save $6.00 (35.50%)
5g
T191773-5g
3

$19.90

$29.90
Save $10.00 (33.44%)
25g
T191773-25g
3

$79.90

$119.90
Save $40.00 (33.36%)
100g
T191773-100g
2

$255.90

$383.90
Save $128.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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.

📋

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
A880569 | Tri-N-Ctylsilane | EINECS 242-559-5 | trioctylsilicon | UNII-HXO1XAL959 | NSC139862 | NSC-139862 | BBL103165 | DTXSID00885071 | STL556975 | Trictylsilane | Silane, trioctyl- | MFCD00053812 | HXO1XAL959 | s20500 | Trioctylsilane | FS-5436 | AKOS0
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid504764048
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764048
Canonical SmilesCCCCCCCC[Si](CCCCCCCC)CCCCCCCC
InChIKeyQTKHQYWRGFZFHG-UHFFFAOYSA-N
INCHI1S/C24H51Si/c1-4-7-10-13-16-19-22-25(23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
Isomeric SMILES CCCCCCCC[Si](CCCCCCCC)CCCCCCCC
WGK Germany 3
PubChem CID 6327367
Molecular Weight 368.76

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
SuperclassHydrocarbon derivatives
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHydrocarbon derivatives
Alternative Parents Organosilicon compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organosilicon compound - Organic metalloid moeity - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydrocarbon derivatives. These are derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom.
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.

4 results found

Lot NumberCertificate TypeDateItem
B2306347Certificate of AnalysisOct 30, 2025 T191773
B2306350Certificate of AnalysisOct 30, 2025 T191773
B2306351Certificate of AnalysisOct 30, 2025 T191773
B2306352Certificate of AnalysisOct 30, 2025 T191773
Chemical and Physical Properties
Refractive Index1.454 (lit.)
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)163-165 °C/0.15 mmHg (lit.)
Molecular Weight367.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count21
Exact Mass367.376 Da
Monoisotopic Mass367.376 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity188.000
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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