N,N-Diethyltrimethylsilylamine - ≥98% , CAS No.996-50-9

CAS: 996-50-9 Cat. No.: D113388 Molecular Weight: 145.32 Beilstein Registry Number: 635718 EC Number: 213-637-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
TMS-DEA | TMSDEA | SCHEMBL230819 | CD4450 | N,N-Diethyltrimethylsilylamine | N,N-Diethyl-trimethylsilylamine | TMSDEA | TMS-DEA | TRIMETHYL(DIETHYLAMINO)SILANE | Trimethylsilyldiethylamine | trimethylsilyl-diethylamine | FS-3954 | Silylamine, N,N-diethyl-
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
D113388-5ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$11.90
25ml
D113388-25ml
2
$44.90
100ml
D113388-100ml
3
$132.90
500ml
D113388-500ml
2
$594.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

N,N-Diethyltrimethylsilylamine is a silylating agent used to derivatize polar organic compounds.

Specifications

Synonyms
TMS-DEA | TMSDEA | SCHEMBL230819 | CD4450 | N, N-Diethyltrimethylsilylamine | N, N-Diethyl-trimethylsilylamine | TMSDEA | TMS-DEA | TRIMETHYL(DIETHYLAMINO)SILANE | Trimethylsilyldiethylamine | trimethylsilyl-diethylamine | FS-3954 | Silylamine, N, N-diethyl-
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504754534
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754534
Canonical SmilesCCN(CC)[Si](C)(C)C
IUPAC NameN-ethyl-N-trimethylsilylethanamine
InChIKeyJOOMLFKONHCLCJ-UHFFFAOYSA-N
INCHI1S/C7H19NSi/c1-6-8(7-2)9(3,4)5/h6-7H2,1-5H3
Isomeric SMILES CCN(CC)[Si](C)(C)C
WGK Germany 3
UN Number 2733
Molecular Weight 145.32
Beilstein 635718
Reaxy-Rn 635718
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=635718&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 Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Organic metalloid salts  N-silyl compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - N-silyl compound - Organic metalloid salt - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic salt - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
External Descriptors N-silyl compound
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.

11 results found

Lot NumberCertificate TypeDateItem
K2230478Certificate of AnalysisJun 08, 2026 D113388
K2230494Certificate of AnalysisJun 08, 2026 D113388
K2230496Certificate of AnalysisJun 08, 2026 D113388
C2631049Certificate of AnalysisApr 09, 2026 D113388
B2514068Certificate of AnalysisFeb 22, 2025 D113388
G2515043Certificate of AnalysisFeb 22, 2025 D113388
K2230480Certificate of AnalysisSep 11, 2024 D113388
J2129686Certificate of AnalysisAug 17, 2023 D113388
B1918052Certificate of AnalysisSep 20, 2022 D113388
B1918050Certificate of AnalysisSep 20, 2022 D113388
H2020101Certificate of AnalysisJun 23, 2022 D113388

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Chemical and Physical Properties
SolubilityHydrolyzes in water.
Sensitivitylight sensitive&Moisture sensitive.
Refractive Index1.411
Flash Point(°F)48.2 °F
Flash Point(°C)9 °C
Boil Point(°C)125-126°C
Molecular Weight145.320 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass145.129 Da
Monoisotopic Mass145.129 Da
Topological Polar Surface Area3.200 Ų
Heavy Atom Count9
Formal Charge0
Complexity71.500
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
Solution Calculators
Reviews

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