Diethoxymethylsilane [Hydrosilylating Reagent] - ≥95%(GC) , CAS No.2031-62-1

CAS: 2031-62-1 Cat. No.: D155451 Formula: C5H14O2Si Molecular Weight: 134.25 EC Number: 217-982-3 PubChem CID: 6327387
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
FT-0624765 | NSC 139844 | AKOS030227951 | diethoxy(methyl)silicon | diethoxymethylsilane [hydrosilylating reagent] | methyldiethoxysilane, >=96% | D2403 | diethoxy(methyl)silane | DTXSID40893418 | FS-4896 | MFCD00026749 | EINECS 217-982-3 | NSC139844 | NS
Storage
Argon charged,Room temperature
Shipped In
Normal
Size
Germany (EU)
USA*
Price
Qty
25ml
D155451-25ml
In stock ≥10
€18.14
100ml
D155451-100ml
2 In stock
€50.24
500ml
D155451-500ml
5 In stock
€180.40
Enter a quantity for the sizes you want to add.
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Why this grade

≥95%(GC) 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Diethoxymethylsilane is used in the preparation of N,N'-methylsilanediyl-bis-phthalimide by reacting with phthalimide. It is used as a reagent in the selective reduction of carbonyl compounds, hydorosilylation of alkenes, tandem reductive aldol reaction and rhodium-catalyszed silylcarbocyclization

Specifications

Synonyms
FT-0624765 | NSC 139844 | AKOS030227951 | diethoxy(methyl)silicon | diethoxymethylsilane [hydrosilylating reagent] | methyldiethoxysilane, >=96% | D2403 | diethoxy(methyl)silane | DTXSID40893418 | FS-4896 | MFCD00026749 | EINECS 217-982-3 | NSC139844 | NS
Specifications & Purity
≥95%(GC)
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid504764049
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764049
Canonical SmilesCCO[Si](C)OCC
InChIKeyGAURFLBIDLSLQU-UHFFFAOYSA-N
INCHI1S/C5H13O2Si/c1-4-6-8(3)7-5-2/h4-5H2,1-3H3
Isomeric SMILES CCO[Si](C)OCC
WGK Germany 3
PubChem CID 6327387
UN Number 1993
Packing Group II
Molecular Weight 134.25
Reaxy-Rn 1733975

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 Not available
Direct ParentAlkoxysilanes
Alternative Parents Silyl ethers  Organic metalloid salts  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkoxysilane - Silyl ether - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkoxysilanes. These are organosilicon compounds with the general formula RO[Si](OR')(R'')(R''') (R,R' = organyl; R'',R''' = any atom).
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.

22 results found

Lot NumberCertificate TypeDateItem
G2514038Certificate of AnalysisJul 16, 2025 D155451
G2514037Certificate of AnalysisJul 16, 2025 D155451
G2514025Certificate of AnalysisJul 16, 2025 D155451
G2514036Certificate of AnalysisJul 16, 2025 D155451
L2409261Certificate of AnalysisNov 27, 2024 D155451
L2409260Certificate of AnalysisNov 27, 2024 D155451
L2409259Certificate of AnalysisNov 27, 2024 D155451
L2409258Certificate of AnalysisNov 27, 2024 D155451
D2501231Certificate of AnalysisJun 19, 2024 D155451
D2501232Certificate of AnalysisJun 19, 2024 D155451
K2214076Certificate of AnalysisNov 16, 2022 D155451
G2201193Certificate of AnalysisJun 10, 2022 D155451
G2201247Certificate of AnalysisJun 10, 2022 D155451
A2408133Certificate of AnalysisJun 10, 2022 D155451
G2201192Certificate of AnalysisJun 10, 2022 D155451
G2201190Certificate of AnalysisJun 10, 2022 D155451
G2201172Certificate of AnalysisJun 10, 2022 D155451
D2325026Certificate of AnalysisJun 10, 2022 D155451
D2325025Certificate of AnalysisJun 10, 2022 D155451
D2325024Certificate of AnalysisJun 10, 2022 D155451
C2331010Certificate of AnalysisJun 10, 2022 D155451
C2320438Certificate of AnalysisJun 10, 2022 D155451

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Chemical and Physical Properties
SolubilityMiscible with water, 1,4-dioxane, tetrahydrofuran, acetonitrile, dichloromethane, chloroform, dimethyl sulfoxide, hexamethylphosphoric triamide and toluene. Insoluble in diethyl ether and hexane.
Sensitivitylight & Moisture sensitive
x_refractive_index1.38
x_flash_point_drop_fahrenheit50 °F
x_flash_point_drop_centigrade10°C
x_boil_point_char94-95 °C
Molecular Weight133.240 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass133.068 Da
Monoisotopic Mass133.068 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity43.700
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
FAQs and Articles
Citations of This Product
References
1. Hongmei Chen, Shu Yu, Yunping Li.  (2023)  Bioactivity of SiOC and SiCaMgOC coatings prepared by sol-gel method.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2023.08.138]
2. Yanli Dou, Shixiang Sun, Shanshan Lu, Weiguo Yao, Dongbo Guan.  (2022)  Preparation of carbon black/silicone rubber composites with large-area-homogeneous-low electrical-resistance used as electroplating matrix.  RSC Advances,  12  (50): (32448-32458).  [PMID:36425691] [10.1039/D2RA06510J]
3. Xunzhu Jiang, Xiang-Ting Min, Xiaoli Pan, Botao Qiao.  (2025)  Density effect of Re1 electronic promoter on the activity of Pt1-catalyzed hydrosilylation.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2025.114851]
Solution Calculators
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