Triethoxy(ethyl)silane - ≥95% , CAS No.78-07-9

CAS: 78-07-9 Cat. No.: T109375 Molecular Weight: 192.33 Beilstein Registry Number: 1362028 EC Number: 201-080-1 PubChem CID: 6515
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Ethyltriethoxysilane min 97% | Silane, triethoxyethyl- | EINECS 201-080-1 | DTXSID7041962 | Union carbide A-15 | InChI=1/C8H20O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h5-8H2,1-4H | triethoxyethyl silicane | FT-0626363 | BRN 1362028 | SCHEMBL39837 | Triethoxy(eth
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
T109375-5ml
5
$9.90
25ml
T109375-25ml
5
$34.90
100ml
T109375-100ml
2
$102.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ethyltriethoxysilane min 97% | Silane, triethoxyethyl- | EINECS 201-080-1 | DTXSID7041962 | Union carbide A-15 | InChI=1/C8H20O3Si/c1-5-9-12(8-4, 10-6-2)11-7-3/h5-8H2, 1-4H | triethoxyethyl silicane | FT-0626363 | BRN 1362028 | SCHEMBL39837 | Triethoxy(eth
Specifications & Purity
≥95%
Storage
Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504751109
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751109
Canonical SmilesCCO[Si](CC)(OCC)OCC
IUPAC Nametriethoxy(ethyl)silane
InChIKeyDENFJSAFJTVPJR-UHFFFAOYSA-N
INCHI1S/C8H20O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h5-8H2,1-4H3
Isomeric SMILES CCO[Si](CC)(OCC)OCC
WGK Germany 2
RTECS VV4205000
PubChem CID 6515
UN Number 1993
Packing Group III
Molecular Weight 192.33
Beilstein 1362028
Reaxy-Rn 1362028

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
ClassOrganometalloid 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
DescriptionThis 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
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.

12 results found

Lot NumberCertificate TypeDateItem
F2418087Certificate of AnalysisMar 11, 2026 T109375
A2621543Certificate of AnalysisJan 10, 2026 T109375
A2621653Certificate of AnalysisJan 10, 2026 T109375
A2621654Certificate of AnalysisJan 10, 2026 T109375
C2625141Certificate of AnalysisJan 10, 2026 T109375
A2429069Certificate of AnalysisOct 29, 2025 T109375
L2227061Certificate of AnalysisOct 11, 2024 T109375
L2227062Certificate of AnalysisOct 11, 2024 T109375
F2418088Certificate of AnalysisApr 24, 2024 T109375
A2429070Certificate of AnalysisJan 18, 2024 T109375
L2227065Certificate of AnalysisDec 12, 2022 T109375
D2014106Certificate of AnalysisFeb 21, 2022 T109375

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Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.392
Flash Point(°F)109.4 °F
Flash Point(°C)29 °C
Boil Point(°C)158-159°C
Melt Point(°C)-78°C
Molecular Weight192.330 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count7
Exact Mass192.118 Da
Monoisotopic Mass192.118 Da
Topological Polar Surface Area27.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity91.500
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
Documents & Articles
Citations of This Product
References
1. Xiaohui Meng, Dong Qiu.  (2022)  Surface morphology regulation of colloidal Nanoparticles: A convenient Kinetically-Controlled seeded growth strategy.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:36459933] [10.1016/j.jcis.2022.11.087]
2. Wu Zhonghan, He Zhechao, Xu Yinke, Wang Jing, Lu Xinhuan, Xia Qinghua, Zhou Dan.  (2021)  One-step non-templating synthesis of hybrid zeolite catalyst for Knoevenagel condensation at room temperature efficiently.  JOURNAL OF POROUS MATERIALS,  28  (4): (1041-1048).  [PMID:] [10.1007/s10934-021-01057-5]
3. Heng Zhang, Hu Li, Hu Pan, Anping Wang, Sadra Souzanchi, Chunbao (Charles) Xu, Song Yang.  (2018)  Magnetically recyclable acidic polymeric ionic liquids decorated with hydrophobic regulators as highly efficient and stable catalysts for biodiesel production.  APPLIED ENERGY,      [PMID:] [10.1016/j.apenergy.2018.04.061]
4. Gang Xu, Baojun Sun, Xiaowei Zhang, Jie Gao, Xiaomei Li, Limin Bai, Ying Zhang, Shihan Li, Yang Wang.  (2026)  Fabrication of a highly sensitive and stable fluorinated xerogel/cellulose acetate film optical sensor for application in dissolved oxygen detection.  Analytical Methods,      [PMID:] [10.1039/D6AY00197A]
Solution Calculators
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