Dimethyloctadecylsilane - ≥95% , CAS No.32395-58-7

CAS: 32395-58-7 Cat. No.: D169566 Molecular Weight: 312.65 EC Number: 624-294-0 PubChem CID: 6329013
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
octadecyl dimethyl silane | MFCD00010224 | Dimethyloctadecylsilane, 97% | E85393 | Dimethyloctadecylsilane | Dimethyl(Ctadecyl)Silane | Dimethyl(octadecyl)silane | N-Ctadecyldimethylsilane | Silane, dimethyloctadecyl- | Dimethyl(octadecyl)silane # | n-oct
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D169566-1g
3

$31.90

$47.90
Save $16.00 (33.40%)
5g
D169566-5g
3

$109.90

$164.90
Save $55.00 (33.35%)
25g
D169566-25g
1

$412.90

$619.90
Save $207.00 (33.39%)
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

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

Synonyms
octadecyl dimethyl silane | MFCD00010224 | Dimethyloctadecylsilane, 97% | E85393 | Dimethyloctadecylsilane | Dimethyl(Ctadecyl)Silane | Dimethyl(octadecyl)silane | N-Ctadecyldimethylsilane | Silane, dimethyloctadecyl- | Dimethyl(octadecyl)silane # | n-oct
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504764073
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764073
Canonical SmilesCCCCCCCCCCCCCCCCCC[Si](C)C
InChIKeyLFGMBVOAGOMKBY-UHFFFAOYSA-N
INCHI1S/C20H43Si/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(2)3/h4-20H2,1-3H3
Isomeric SMILES CCCCCCCCCCCCCCCCCC[Si](C)C
WGK Germany 3
PubChem CID 6329013
Molecular Weight 312.65

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.

6 results found

Lot NumberCertificate TypeDateItem
K2205256Certificate of AnalysisMay 11, 2026 D169566
K2205257Certificate of AnalysisMay 11, 2026 D169566
K2205258Certificate of AnalysisMay 11, 2026 D169566
G2122133Certificate of AnalysisMay 10, 2023 D169566
G2122135Certificate of AnalysisMay 10, 2023 D169566
G2122136Certificate of AnalysisMay 10, 2023 D169566
Chemical and Physical Properties
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Molecular Weight311.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count17
Exact Mass311.313 Da
Monoisotopic Mass311.313 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity177.000
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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