Dodecyltriethoxysilane - ≥95%(GC) , CAS No.18536-91-9

CAS: 18536-91-9 Cat. No.: D155295 Formula: C₁₈H₄₀O₃Si Molecular Weight: 332.6 Beilstein Registry Number: 2414220 EC Number: 242-409-9

GRADE & PURITY ≥95%(GC)

Synonyms

THR750YUV0 | n-Dodecyltriethoxysilane; n-Diethoxytrethoxysilane | MFCD00048437 | YGUFXEJWPRRAEK-UHFFFAOYSA-N | NSC139837 | DTXSID4066383 | Dodecyltriethoxysilane | trans-4-(Dimethylamino)stilbene | C18H40O3Si | SCHEMBL25767 | Triethoxylaurylsilane | FT-06

Storage

Room temperature,Argon charged

Shipped In

Normal

Overview

Reaction between dodecene and triethoxysilane yields dodecyltriethoxysilane.
A study reports the use of dodecyltriethoxysilane to form a silica nanofluid which alters the water contact angle of an oil-wet carbonate substrate.

Specifications

Synonyms

THR750YUV0 | n-Dodecyltriethoxysilane; n-Diethoxytrethoxysilane | MFCD00048437 | YGUFXEJWPRRAEK-UHFFFAOYSA-N | NSC139837 | DTXSID4066383 | Dodecyltriethoxysilane | trans-4-(Dimethylamino)stilbene | C18H40O3Si | SCHEMBL25767 | Triethoxylaurylsilane | FT-06

Specifications & Purity

≥95%(GC)

Storage

Room temperature,Argon charged

Shipped In

Normal

Purity

≥95%(GC)

Names and Identifiers

Pubchem Sid

488186433

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/488186433

Canonical Smiles

CCCCCCCCCCCC[Si](OCC)(OCC)OCC

IUPAC Name

dodecyl(triethoxy)silane

InChIKey

YGUFXEJWPRRAEK-UHFFFAOYSA-N

INCHI

1S/C18H40O3Si/c1-5-9-10-11-12-13-14-15-16-17-18-22(19-6-2,20-7-3)21-8-4/h5-18H2,1-4H3

Isomeric SMILES

CCCCCCCCCCCC[Si](OCC)(OCC)OCC

WGK Germany

3

Molecular Weight

332.6

Beilstein

2414220

Reaxy-Rn

2414223

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2414223&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Alkoxysilanes
          • Level6 Trialkoxysilanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Alkoxysilanes
• Direct Parent: Trialkoxysilanes
• Alternative Parents: Silyl ethers Organoheterosilanes Organic metalloid salts Organooxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl group).
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive
• Refractive Index: 1.433
• Flash Point(°F): 230 °F
• Flash Point(°C): 110 °C
• Boil Point(°C): 152-153°/3mmHg
• Molecular Weight: 332.600 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 17
• Exact Mass: 332.275 Da
• Monoisotopic Mass: 332.275 Da
• Topological Polar Surface Area: 27.700 Ų
• Heavy Atom Count: 22
• Formal Charge: 0
• Complexity: 207.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3

Frequently Asked Questions

What is the purity of this product, and how is it determined?

This product is supplied at ≥95% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

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.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 18536-91-9, the molecular formula is C18H40O3Si, and the molecular weight is 332.6 g/mol. InChIKey YGUFXEJWPRRAEK-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.