Bis(triethoxysilyl)methane - ≥95% , CAS No.18418-72-9

CAS: 18418-72-9 Cat. No.: B305254 Molecular Weight: 340.563 EC Number: 695-200-3
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
NIINUVYELHEORX-UHFFFAOYSA-N | T3936 | DTXSID40430903 | 4,4,6,6-tetraethoxy-3,7-dioxa-4,6-disilanonane | MFCD00270971 | F71440 | A856561 | triethoxy(triethoxysilylmethyl)silane | SCHEMBL28345 | BIS(TRIETHOXYSILYL)METHANE
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B305254-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
B305254-5g
3

$27.90

$41.90
Save $14.00 (33.41%)
25g
B305254-25g
1

$102.90

$154.90
Save $52.00 (33.57%)
100g
B305254-100g
2

$329.90

$494.90
Save $165.00 (33.34%)
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

Argon charged,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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
NIINUVYELHEORX-UHFFFAOYSA-N | T3936 | DTXSID40430903 | 4, 4, 6, 6-tetraethoxy-3, 7-dioxa-4, 6-disilanonane | MFCD00270971 | F71440 | A856561 | triethoxy(triethoxysilylmethyl)silane | SCHEMBL28345 | BIS(TRIETHOXYSILYL)METHANE
Specifications & Purity
≥95%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504764861
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764861
Canonical SmilesCCO[Si](C[Si](OCC)(OCC)OCC)(OCC)OCC
IUPAC Nametriethoxy(triethoxysilylmethyl)silane
InChIKeyNIINUVYELHEORX-UHFFFAOYSA-N
INCHI1S/C13H32O6Si2/c1-7-14-20(15-8-2,16-9-3)13-21(17-10-4,18-11-5)19-12-6/h7-13H2,1-6H3
Isomeric SMILES CCO[Si](C[Si](OCC)(OCC)OCC)(OCC)OCC
Molecular Weight 340.563
Reaxy-Rn 1813024
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1813024&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
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 - 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.

6 results found

Lot NumberCertificate TypeDateItem
C2226090Certificate of AnalysisJan 09, 2025 B305254
C2226113Certificate of AnalysisJan 09, 2025 B305254
C2226120Certificate of AnalysisJan 09, 2025 B305254
C2226389Certificate of AnalysisJan 09, 2025 B305254
L2024214Certificate of AnalysisNov 13, 2023 B305254
L2024213Certificate of AnalysisNov 13, 2023 B305254
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.41
Flash Point(°C)98.89℃
Boil Point(°C)114-115°
Molecular Weight340.560 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count14
Exact Mass340.174 Da
Monoisotopic Mass340.174 Da
Topological Polar Surface Area55.400 Ų
Heavy Atom Count21
Formal Charge0
Complexity197.000
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
Documents & Articles
Citations of This Product
References
1. Yang Ling, Yan Peng, Shiyou Guan.  (2023)  Facile Synthesis of SiOx/C Composite with Homogeneous Distribution of SiOx and Carbon as Anodes for Superior Lithium-Ion Batteries.  ChemistrySelect,  (16): (e202300233).  [PMID:] [10.1002/slct.202300233]
2. Jia Peng, Hongdan Wu, Rongxue Li, Xianyuan Fan, Zhihui Zhou, Ke Zhang.  (2024)  1,2-bis(triethoxysilyl)methane (BTESM)-derived organic–inorganic membranes with controlled sol particle size: Preparation and pervaporation dehydration performance of isopropanol aqueous solutions.  JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY,      [PMID:] [10.1016/j.jiec.2024.10.042]
Solution Calculators
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