Octadecylsilane - ≥96% , CAS No.18623-11-5

CAS: 18623-11-5 Cat. No.: O337194 Peso molecular: 284.60 Número EC: 242-453-9
Disponible para pedir
GRADE & PURITY ≥96%
Synonyms
EINECS 242-453-9 | Silane,octadecyl- | n-Octadecylsilane | J-011950 | MFCD00039874 | Silane, octadecyl- | DTXSID20885058 | FS-5412 | UNII-62PU8XK4BV | Ctadecylsilane | octadecyl silane | octadecylsilicon | AKOS037652953 | N-Ctadecylsilane | Octadecylsilan
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
O337194-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
19,90US$
1g
O337194-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
49,90US$
5g
O337194-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
139,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Octadecylsilane is an organometallic reagent used in organic synthesis. It forms self-assembled monolayers (SAMs) on titanium It reacts onto a gold surface to form monolayers of long alkyl chains. Octadecylsilane also forms SAMs on titanium, gold and silicon surfaces.

Specifications

Sinónimos
EINECS 242-453-9 | Silane, octadecyl- | n-Octadecylsilane | J-011950 | MFCD00039874 | Silane, octadecyl- | DTXSID20885058 | FS-5412 | UNII-62PU8XK4BV | Ctadecylsilane | octadecyl silane | octadecylsilicon | AKOS037652953 | N-Ctadecylsilane | Octadecylsilan
Especificaciones y pureza
≥96%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥96%
Nombres e identificadores
Sonrisas canónicasCCCCCCCCCCCCCCCCCC[Si]
InChIKeyFUESFIVIIFEDFI-UHFFFAOYSA-N
INCHI1S/C18H37Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-18H2,1H3
Isómeros SMILES CCCCCCCCCCCCCCCCCC[Si]
Peso molecular 284.60
Reaxy-Rn 33261198
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=33261198&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
SuperclassHydrocarbon derivatives
ClaseNot 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
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
Punto de ebullición (°C)195° C (lit.) at 15 mmHg
Punto de fusión (°C)29° C (lit.)
Peso molecular281.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count16
Exact Mass281.266 Da
Monoisotopic Mass281.266 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity145.000
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
Citations of This Product
Referencias
1. Qingshan Feng, Lei Han, Qiong Wu, Xiaomao Wu.  (2023)  Dissipation, residue and dietary risk assessment of difenoconazole in Rosa roxburghii.  JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES,      [PMID:37800694] [10.1080/03601234.2023.2263325]
2. Qu Gang, Chen Bo, Liu Shilei, Zhang Qiaoli, Yang Yang, Fu Qingshan.  (2022)  A Modified QuEChERS-DART-MS/MS Technique for High-Throughput Detection of Organophosphate Nerve Agent Hydrolysis Products in Environmental Samples.  Journal of Analysis and Testing,  (2): (163-171).  [PMID:] [10.1007/s41664-022-00234-y]
3. Qing Liu, Ying Wei, Yongjia Hao, Jian Yang, Bowen Pan, Xiaosheng Yang, Ying Zhou, Xia Wang.  (2022)  Synthesis and Evaluation of Acylated Derivatives of Hederagenin as Inhibitors of HIV-1 and HCV NS3/4A Proteases.  Natural Product Communications,      [PMID:] [10.1177/1934578X221075083]
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