(N,N-Diethyl-3-aminopropyl)trimethoxysilane - ≥98% , CAS No.41051-80-3

CAS: 41051-80-3 Cat. No.: N398951 Molecular Weight: 235.40 EC Number: 255-192-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(3-Diethylaminopropyl)trimethoxysilane | (N,N-Diethyl-3-aminopropyl)trimethoxysilane | A825416 | D4362 | EINECS 255-192-0 | N,N-Diethyl-3-(trimethoxysilyl)propylamine | ?(N,N-Diethyl-3-aminopropyl)trimethoxysilane | Propyl]Trimethoxysilane; N,N-Diethyl-3-
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
N398951-5ml
2

$10.90

$12.90
Save $2.00 (15.50%)
25ml
N398951-25ml
2

$14.90

$25.90
Save $11.00 (42.47%)
100ml
N398951-100ml
1

$25.90

$35.90
Save $10.00 (27.86%)
500ml
N398951-500ml
1

$111.90

$149.90
Save $38.00 (25.35%)
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Why this grade

≥98% 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.

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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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(3-Diethylaminopropyl)trimethoxysilane | (N, N-Diethyl-3-aminopropyl)trimethoxysilane | A825416 | D4362 | EINECS 255-192-0 | N, N-Diethyl-3-(trimethoxysilyl)propylamine | ?(N, N-Diethyl-3-aminopropyl)trimethoxysilane | Propyl]Trimethoxysilane; N, N-Diethyl-3-
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesCCN(CC)CCC[Si](OC)(OC)OC
IUPAC NameN,N-diethyl-3-trimethoxysilylpropan-1-amine
InChIKeyZLDHYRXZZNDOKU-UHFFFAOYSA-N
INCHI1S/C10H25NO3Si/c1-6-11(7-2)9-8-10-15(12-3,13-4)14-5/h6-10H2,1-5H3
Isomeric SMILES CCN(CC)CCC[Si](OC)(OC)OC
WGK Germany 3
Molecular Weight 235.40
Reaxy-Rn 11151154
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11151154&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.

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🔬 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 Trialkylamines  Silyl ethers  Organoheterosilanes  Organic metalloid salts  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Silyl ether - Tertiary aliphatic amine - Tertiary amine - Organoheterosilane - Organic metalloid salt - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Organonitrogen compound - Amine - 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.

16 results found

Lot NumberCertificate TypeDateItem
E2427137Certificate of AnalysisMar 11, 2026 N398951
E2427138Certificate of AnalysisMar 11, 2026 N398951
E2427139Certificate of AnalysisMar 11, 2026 N398951
C2611475Certificate of AnalysisMar 02, 2026 N398951
C2611513Certificate of AnalysisMar 02, 2026 N398951
C2611523Certificate of AnalysisMar 02, 2026 N398951
C2611610Certificate of AnalysisMar 02, 2026 N398951
G2511416Certificate of AnalysisMay 30, 2025 N398951
G2511417Certificate of AnalysisMay 30, 2025 N398951
G2511418Certificate of AnalysisMay 30, 2025 N398951
G2511419Certificate of AnalysisMay 30, 2025 N398951
G2511525Certificate of AnalysisMay 30, 2025 N398951
G2511526Certificate of AnalysisMay 30, 2025 N398951
K2513066Certificate of AnalysisMay 30, 2025 N398951
E2427140Certificate of AnalysisMay 14, 2024 N398951
E2427141Certificate of AnalysisMay 14, 2024 N398951

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Chemical and Physical Properties
SensitivityMoisture sensitive;Heat Sensitive
Refractive Index1.42
Flash Point(°F)212 °F
Flash Point(°C)100 °C
Boil Point(°C)120°C/20mmHg
Molecular Weight235.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count9
Exact Mass235.16 Da
Monoisotopic Mass235.16 Da
Topological Polar Surface Area30.900 Ų
Heavy Atom Count15
Formal Charge0
Complexity141.000
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
Citations of This Product
References
1. Yuqing Shao, Zhaolin Dou, Xiaoyu Liang, Xinxin Zhang, Min Ji, Min Pang, Min Wang, Xinkui Wang.  (2021)  ZnIn2S4 nanosheet growth on amine-functionalized SiO2 for the photocatalytic reduction of CO2.  Catalysis Science & Technology,  12  (2): (606-612).  [PMID:] [10.1039/D1CY01740C]
2. Houmei Liu, Pian Jin, Mi Jiang, Yu Duan, Guozheng Zhu, Hui Yu, Hongdeng Qiu.  (2021)  Performance evaluation of silica microspheres functionalized by different amine-ligands for hydrophilic interaction chromatography.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:33582513] [10.1016/j.chroma.2021.461967]
3. Mengqiong Yang, Guangming Mei, Daoxiang Huang, Xiaojun Zhang, Pengfei He, Si Chen.  (2025)  Matrix Interference Removal Using Fe3O4@SiO2-PSA-Based Magnetic Dispersive Solid-Phase Extraction for UPLC-MS/MS Analysis of Diazepam in Aquatic Products.  Foods,  14  (14): (2421).  [PMID:40724242] [10.3390/foods14142421]
4. Fang Qiaoling, Zhang Guiyun, Ju Huan, Ni Jiancong, Yang Weiqiang.  (2025)  Amines-enriched vertically-ordered silica nanochannels for conductivity-regulated electrochemiluminescence sensing and bacterial metabolism detection.  MICROCHIMICA ACTA,  192  (9): (1-10).  [PMID:40782128] [10.1007/s00604-025-07454-w]
5. Yao Qingda, Zhang Guiyun, Fang Qiaoling, Ju Huan, Ni Jiancong, Yang Weiqiang.  (2025)  Electrophoretically encapsulated gold nanoclusters within a silica isoporous membrane for achieving aggregation-induced electrochemiluminescence and cyanide detection.  MICROCHIMICA ACTA,  192  (12): (1-10).  [PMID:41201560] [10.1007/s00604-025-07668-y]
6. Mengyuan Qi, Guowei Xiao, Biao Gu, Bing Gao, Jinmei Du, Dagang Miao, Hongying Yang, Changhai Xu, Seeram Ramakrishna.  (2025)  Construction of an organic/inorganic coating on basalt fiber to reinforce mechanical properties and helical structural stability.  Journal of Materials Research and Technology-JMR&T,      [PMID:] [10.1016/j.jmrt.2025.03.077]
7. Anrong Yao, Xingwei Fu, Qian Xu, Chang Liu, Yunbo Mo, Qinglan Xue, Jiaojiao Shang, Jianwu Lan, Shaojian Lin.  (2026)  Magnetic CO2-responsive aerogels with Ag/Fe MOF-derived carbon for adsorption and photo-Fenton-like degradation of organic pollutants.  DESALINATION,      [PMID:] [10.1016/j.desal.2026.119950]
Solution Calculators
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