Trichloro(octadecyl)silane - ≥90% , CAS No.112-04-9

CAS: 112-04-9 Cat. No.: T463158 Fórmula: C18H37Cl3Si Peso molecular: 387.93 Número EC: 203-930-7 PubChem CID: 8157
Disponible para pedir
GRADE & PURITY ≥90%
Synonyms
UNII-1QLE771PKE | Octadecyltrichlorosilane [UN1800] [Corrosive] | Q651915 | Stearyltrichlorosilane | WLN: G-SI-GG18 | O0079 | Trichlorooctadecylsilane | D91794 | n-octadecyl trichlorosilane | Trichlorooctadecylsilane (>99.0%) | FT-0631636 | Silane, octad
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
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Size
USA
Alemania (EU)*
Price
Qty
25g
T463158-25g
2 Disponible
—

39,90US$

49,90US$
Guardar 10,00 US$ (20.04%)
100g
T463158-100g
1 Disponible
—
149,90US$
500g
T463158-500g
1 Disponible
—
499,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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.

📚

Literature proof

Cited in 97 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Self-assembled monolayers (SAMs) are used as passivating layers and for controlled modification of surface properties of substrates. Their main applications include wetting, adhesion, friction, chemical sensing and ultra-fine scale lithography. Alkytrichlorosilanes are commonly used for synthesising SAMs on Silicon dioxide which are commonly used in microelectronics. Trichloro(octadecyl)silane is a widely used alkyltrichlorosilane.Trichloro(octadecyl)silane (OTS) is an alkoxy silane with a large alkyl and polar head group, mainly used as a self-assembled monolayer (SAM) on a variety of nanoparticles and metal oxides substrates. It provides an amphiphilic character that can be used in molecular and opto-electronics applications.OTS can be used to silanize poly(vinylalcohol) (PVA)/nanosilica (SiO2) nanofibers that can provide a hydrophobic coating on the wooden surfaces by electrospinning. It can also be used as a SAM on the surface of silica (SiO2) gate dielectric for the development of organic field effect transistor (OFETs). It may also be used in a variety of applications like improving the electrochemical performance for dye sensitized solar cells and for the development of metal insulated field effect transistors.

Specifications

Sinónimos
UNII-1QLE771PKE | Octadecyltrichlorosilane [UN1800] [Corrosive] | Q651915 | Stearyltrichlorosilane | WLN: G-SI-GG18 | O0079 | Trichlorooctadecylsilane | D91794 | n-octadecyl trichlorosilane | Trichlorooctadecylsilane (>99.0%) | FT-0631636 | Silane, octad
Especificaciones y pureza
≥90%
Condiciones de almacenamiento de almacenamiento
Room temperature,Argon charged
Enviado en
FedEx DG Service
Pureza
≥90%
Nombres e identificadores
Pubchem Sid504751609
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751609
Sonrisas canónicasCCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl
IUPAC Nametrichloro(octadecyl)silane
InChIKeyPYJJCSYBSYXGQQ-UHFFFAOYSA-N
INCHI1S/C18H37Cl3Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22(19,20)21/h2-18H2,1H3
Isómeros SMILES CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl
PubChem CID 8157
Número ONU 1800
Grupo de embalaje II
Peso molecular 387.93
Reaxy-Rn 1778847

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
ClaseOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes
Direct ParentOrganochlorosilanes
Alternative Parents Organic metalloid salts  Alkylhalosilanes  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organochlorosilane - Organic metalloid salt - Alkylhalosilane - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as organochlorosilanes. These are organosilicon compounds where the tetravalent silicon atom is linked to one or more chlorine atoms.
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:

Find and download the COA for your product by matching the lot number on the packaging.

36 results found

Lot NumberCertificate TypeFechaArticulo
H2618528Certificate of AnalysisAug 11, 2026 T463158
H2618526Certificate of AnalysisAug 11, 2026 T463158
H2618477Certificate of AnalysisAug 11, 2026 T463158
D2624258Certificate of AnalysisMar 16, 2026 T463158
L2501537Certificate of AnalysisNov 20, 2025 T463158
L2501522Certificate of AnalysisNov 20, 2025 T463158
K2525199Certificate of AnalysisNov 20, 2025 T463158
K2525198Certificate of AnalysisNov 20, 2025 T463158
I2528514Certificate of AnalysisSep 16, 2025 T463158
I2528512Certificate of AnalysisSep 16, 2025 T463158
I2528398Certificate of AnalysisSep 16, 2025 T463158
H2505562Certificate of AnalysisJul 19, 2025 T463158
H2505613Certificate of AnalysisJul 19, 2025 T463158
H2505611Certificate of AnalysisJul 19, 2025 T463158
B2515048Certificate of AnalysisFeb 24, 2025 T463158
G2418003Certificate of AnalysisJul 23, 2024 T463158
L2427179Certificate of AnalysisJul 23, 2024 T463158
J2430688Certificate of AnalysisJul 19, 2024 T463158
J2430685Certificate of AnalysisJul 19, 2024 T463158
H2406584Certificate of AnalysisJul 10, 2024 T463158
H2406586Certificate of AnalysisJul 10, 2024 T463158
B24261008Certificate of AnalysisJan 31, 2024 T463158
B24261009Certificate of AnalysisJan 31, 2024 T463158
B24261010Certificate of AnalysisJan 31, 2024 T463158
B24261011Certificate of AnalysisJan 31, 2024 T463158
B24261012Certificate of AnalysisJan 31, 2024 T463158
B24261014Certificate of AnalysisJan 31, 2024 T463158
E2416013Certificate of AnalysisJan 31, 2024 T463158
J2308025Certificate of AnalysisApr 26, 2023 T463158
J2309017Certificate of AnalysisApr 26, 2023 T463158
F23061213Certificate of AnalysisApr 26, 2023 T463158
F23061267Certificate of AnalysisApr 26, 2023 T463158
F23061277Certificate of AnalysisApr 26, 2023 T463158
F23061289Certificate of AnalysisApr 26, 2023 T463158
A2425077Certificate of AnalysisApr 26, 2023 T463158
F23061426Certificate of AnalysisApr 26, 2023 T463158
Propiedades químicas y físicas
SensibilidadAir & Moisture sensitive
Índice de refracción1.459
Punto de inflamación (°F)404.6 °F
Punto de inflamación (°C)207°C
Punto de ebullición (°C)223 °C/10 mmHg
Punto de fusión (°C)ca20°
Peso molecular387.900 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count16
Exact Mass386.173 Da
Monoisotopic Mass386.173 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity217.000
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
Preguntas frecuentes y artículos
Citations of This Product
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Preguntas frecuentes

What is the purity of this product?
This product is supplied at ≥90% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 112-04-9, the molecular formula is C18H37Cl3Si, and the molecular weight is 387.93 g/mol. InChIKey PYJJCSYBSYXGQQ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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