Diethylsilane - ≥99% , CAS No.542-91-6

CAS: 542-91-6 Cat. No.: D331180 Molecular Weight: 88.22 EC Number: 208-834-9
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
EN300-189888 | MFCD00039877 | DIETHYLSILANE [MI] | (C2H5)2SiH2 | Diethylsilane, high purity min 99% | AKOS015838482 | Diethylsilane, 99% | S06500 | Silane, diethyl-, | Q20054516 | S06510 | DTXSID20870601 | FT-0624908
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
D331180-1ml
2
$41.90
5ml
D331180-5ml
3
$139.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% 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.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A reagent employed in the chemical vapor deposition of SiO2 for microelectronics.

Specifications

Synonyms
EN300-189888 | MFCD00039877 | DIETHYLSILANE [MI] | (C2H5)2SiH2 | Diethylsilane, high purity min 99% | AKOS015838482 | Diethylsilane, 99% | S06500 | Silane, diethyl-, | Q20054516 | S06510 | DTXSID20870601 | FT-0624908
Specifications & Purity
≥99%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504764053
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764053
Canonical SmilesCC[Si]CC
InChIKeyKZZFGAYUBYCTNX-UHFFFAOYSA-N
INCHI1S/C4H10Si/c1-3-5-4-2/h3-4H2,1-2H3
Isomeric SMILES CC[Si]CC
WGK Germany 1
Molecular Weight 88.22
Reaxy-Rn 1730902
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1730902&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
SuperclassHydrocarbon derivatives
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHydrocarbon derivatives
Alternative Parents Organosilicon compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Organosilicon compound - Organic metalloid moeity - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydrocarbon derivatives. These are derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom.
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.

19 results found

Lot NumberCertificate TypeDateItem
A2606317Certificate of AnalysisDec 27, 2025 D331180
A2606313Certificate of AnalysisDec 27, 2025 D331180
J2515430Certificate of AnalysisOct 11, 2025 D331180
J2515431Certificate of AnalysisOct 11, 2025 D331180
J2425869Certificate of AnalysisJun 28, 2024 D331180
J2425875Certificate of AnalysisJun 28, 2024 D331180
D2412522Certificate of AnalysisApr 03, 2024 D331180
D2412520Certificate of AnalysisApr 03, 2024 D331180
L2308097Certificate of AnalysisNov 22, 2023 D331180
L2308098Certificate of AnalysisNov 22, 2023 D331180
L2308099Certificate of AnalysisNov 22, 2023 D331180
L2308100Certificate of AnalysisNov 22, 2023 D331180
G2322351Certificate of AnalysisJul 07, 2023 D331180
G2322355Certificate of AnalysisJul 07, 2023 D331180
L2216890Certificate of AnalysisOct 26, 2022 D331180
L2216896Certificate of AnalysisOct 26, 2022 D331180
K2204428Certificate of AnalysisOct 11, 2022 D331180
K2204515Certificate of AnalysisOct 11, 2022 D331180
F2204439Certificate of AnalysisMar 24, 2022 D331180

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Chemical and Physical Properties
SolubilityMiscible with terahydrofuran, diethyl ether, 1,4-dioxane and benzene.
SensitivityHygroscopic
Refractive Index1.3920
Flash Point(°F)-4 °F
Flash Point(°C)-20 °C
Boil Point(°C)56℃
Melt Point(°C)-132℃
Molecular Weight86.210 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass86.0552 Da
Monoisotopic Mass86.0552 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity11.100
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. Ming Yuan, Dayun Huang, Zefeng Wang, Xin Chen, Minghua Yang.  (2022)  Synthesis of ultra-high molecular weight poly(methyl methacrylate) with hydrosilane as initiator.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2022.104927]
Solution Calculators
Reviews

Customer Reviews

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