Trimethoxy(octyl)silane - ≥97% , CAS No.3069-40-7

CAS: 3069-40-7 Cat. No.: T111255 分子式: C11H26O3Si 分子量: 234.41 Beilstein Registry Number: 1926957 EC番号: 221-338-7
注文可能
GRADE & PURITY ≥97%
Synonyms
EINECS 221-338-7 | MFCD00043053 | Trimethoxy(octyl)silane, 96% | A820568 | Lenampicillin (INN) | EC 221-338-7 | J-018069 | N-Octyltrimethoxysilane | FT-0604997 | Silane, trimethoxyoctyl- | FZ07E4LW2M | InChI=1/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
5ml
T111255-5ml
4 在庫あり
—
$9.90
25ml
T111255-25ml
3 在庫あり
—
$17.90
100ml
T111255-100ml
3 在庫あり
—
$48.90
500ml
T111255-500ml
2 在庫あり
1 在庫あり
$139.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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.

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Literature proof

Cited in 67 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

概要

Trimethoxy(octyl)silane (TMOS) is an organosilane that is used as a coupling and surface modifying agent to enhance the water contact angle and lower the surface energy

Trimethoxy(octyl)silane was used for the silanization of silica nanoparticles.Surface modification of hydrophobic (T805) titania particles with the silane was reported. 

rimethoxy(octyl)silane (TMOS) is used to functionalize the surface of silica to promote the adhesion with gold nanoparticles (AuNPs) for use in the fabrication of acrylate nanocomposite based photonic devices. It can be coated on silica fiber based epoxy to improve the hydrophobic characteristics and to protect the surface from corrosion.

Specifications

同義語
EINECS 221-338-7 | MFCD00043053 | Trimethoxy(octyl)silane, 96% | A820568 | Lenampicillin (INN) | EC 221-338-7 | J-018069 | N-Octyltrimethoxysilane | FT-0604997 | Silane, trimethoxyoctyl- | FZ07E4LW2M | InChI=1/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14
仕様と純度
≥97%
保管条件
Room temperature,Argon charged
入荷
Normal
純度
≥97%
名前と識別子
パブケム・シド
パブケム・シド・ウル
https://pubchem.ncbi.nlm.nih.gov/substance/488185277
カノニカル・スマイル
CCCCCCCC[Si](OC)(OC)OC
IUPAC Name
trimethoxy(octyl)silane
InChIKey
NMEPHPOFYLLFTK-UHFFFAOYSA-N
INCHI
1S/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14-4/h5-11H2,1-4H3
異性体SMILES
CCCCCCCC[Si](OC)(OC)OC
WGKドイツ
1
分子量
234.41
Beilstein
1926957
Reaxy-Rn
1926957

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
分類Organometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Alkoxysilanes
Direct ParentTrialkoxysilanes
Alternative Parents Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
説明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
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
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.

31 results found

Lot NumberCertificate Type日付商品
B2307246Certificate of AnalysisJul 30, 2026 T111255
F2624407Certificate of AnalysisMay 29, 2026 T111255
F2624400Certificate of AnalysisMay 29, 2026 T111255
F2624397Certificate of AnalysisMay 29, 2026 T111255
F2624396Certificate of AnalysisMay 29, 2026 T111255
K2211577Certificate of AnalysisMay 09, 2026 T111255
K2211584Certificate of AnalysisMay 09, 2026 T111255
K2211595Certificate of AnalysisMay 09, 2026 T111255
L2512478Certificate of AnalysisNov 25, 2025 T111255
L2512467Certificate of AnalysisNov 25, 2025 T111255
E2628175Certificate of AnalysisNov 25, 2025 T111255
L2512468Certificate of AnalysisNov 25, 2025 T111255
L2512469Certificate of AnalysisNov 25, 2025 T111255
L2512477Certificate of AnalysisNov 25, 2025 T111255
I2504118Certificate of AnalysisSep 10, 2025 T111255
C2216058Certificate of AnalysisSep 08, 2025 T111255
C2216052Certificate of AnalysisSep 08, 2025 T111255
F2523034Certificate of AnalysisJun 27, 2025 T111255
I2107572Certificate of AnalysisMar 04, 2025 T111255
L1719078Certificate of AnalysisMar 04, 2025 T111255
K2211594Certificate of AnalysisAug 22, 2024 T111255
K2211596Certificate of AnalysisAug 22, 2024 T111255
I2420377Certificate of AnalysisJun 19, 2024 T111255
C2216022Certificate of AnalysisDec 21, 2023 T111255
I2107574Certificate of AnalysisJun 08, 2023 T111255
I2107573Certificate of AnalysisJun 08, 2023 T111255
I1521133Certificate of AnalysisMar 10, 2023 T111255
G2028066Certificate of AnalysisJun 13, 2022 T111255
C2216065Certificate of AnalysisFeb 15, 2022 T111255
D1812120Certificate of AnalysisJan 26, 2022 T111255
D1812118Certificate of AnalysisJan 26, 2022 T111255
化学的性質と物理的性質
溶解度Soluble in common non-polar organic solvent.
感度Moisture sensitive.
屈折率1.416
引火点(°F)215.6 °F
引火点(°C)102℃
沸点(°C)67 °C/0.2 mmHg
分子量234.410 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count10
Exact Mass234.165 Da
Monoisotopic Mass234.165 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count15
Formal Charge0
Complexity130.000
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
よくある質問と記事
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