3-Isocyanatopropyltrimethoxysilane - ≥97% , CAS No.15396-00-6

CAS: 15396-00-6 Cat. No.: I191118 Molecular Weight: 205.29 EC Number: 239-415-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
(3-isocyanatopropyl)trimethoxysilane | Isocyanic Acid 3-(Trimethoxysilyl)propyl Ester
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
I191118-5g
3

$9.90

$14.90
Save $5.00 (33.56%)
25g
I191118-25g
3

$12.90

$19.90
Save $7.00 (35.18%)
100g
I191118-100g
3

$44.90

$67.90
Save $23.00 (33.87%)
500g
I191118-500g
2

$168.90

$253.90
Save $85.00 (33.48%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(3-isocyanatopropyl)trimethoxysilane | Isocyanic Acid 3-(Trimethoxysilyl)propyl Ester
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCO[Si](CCCN=C=O)(OC)OC
IUPAC Name3-isocyanatopropyl(trimethoxy)silane
InChIKeyFMGBDYLOANULLW-UHFFFAOYSA-N
INCHI1S/C7H15NO4Si/c1-10-13(11-2,12-3)6-4-5-8-7-9/h4-6H2,1-3H3
Isomeric SMILES CO[Si](CCCN=C=O)(OC)OC
Molecular Weight 205.29
Reaxy-Rn 2251661
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2251661&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  Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Organoheterosilanes  Organic metalloid salts  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkoxysilane - Isocyanate - Silyl ether - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic metalloid salt - Organoheterosilane - Organic salt - Organic nitrogen compound - Organopnictogen compound - Organic oxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - 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.

25 results found

Lot NumberCertificate TypeDateItem
E2613589Certificate of AnalysisApr 29, 2026 I191118
E2613417Certificate of AnalysisApr 29, 2026 I191118
E2613416Certificate of AnalysisApr 29, 2026 I191118
E2613415Certificate of AnalysisApr 29, 2026 I191118
E2613414Certificate of AnalysisApr 29, 2026 I191118
D2308224Certificate of AnalysisJan 26, 2026 I191118
D2308234Certificate of AnalysisJan 26, 2026 I191118
D2308248Certificate of AnalysisJan 26, 2026 I191118
A2213618Certificate of AnalysisJun 17, 2025 I191118
A2213619Certificate of AnalysisOct 08, 2024 I191118
F2523071Certificate of AnalysisJun 20, 2024 I191118
F2526065Certificate of AnalysisJun 20, 2024 I191118
G2405409Certificate of AnalysisJun 20, 2024 I191118
G2405410Certificate of AnalysisJun 20, 2024 I191118
G2405411Certificate of AnalysisJun 20, 2024 I191118
G2405412Certificate of AnalysisJun 20, 2024 I191118
G2405424Certificate of AnalysisJun 20, 2024 I191118
I2522038Certificate of AnalysisJun 20, 2024 I191118
K2518081Certificate of AnalysisJun 20, 2024 I191118
L2508102Certificate of AnalysisJun 20, 2024 I191118
L2522063Certificate of AnalysisJun 20, 2024 I191118
C2518386Certificate of AnalysisJun 14, 2024 I191118
C2124234Certificate of AnalysisJan 08, 2024 I191118
A2213620Certificate of AnalysisDec 20, 2021 I191118
A2213601Certificate of AnalysisDec 20, 2021 I191118

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Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.42
Flash Point(°C)108°C
Boil Point(°C)75°C/3mmHg
Molecular Weight205.280 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass205.077 Da
Monoisotopic Mass205.077 Da
Topological Polar Surface Area57.100 Ų
Heavy Atom Count13
Formal Charge0
Complexity169.000
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. Xiao Zhang, Sai Ma, Jingbi You, Yang Bai, Qi Chen.  (2021)  Tailoring molecular termination for thermally stable perovskite solar cells.  Journal of Semiconductors,  42  (11): (112201).  [PMID:] [10.1088/1674-4926/42/11/112201]
2. Yu Qin, Li Xu, Liying Liu, Zhongwei Ding.  (2021)  Zeolitic Imidazolate Framework Membranes with a High H2 Permeance Fabricated on a Macroporous Support with Novel Spherical Porous Hybrid Materials.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.0c05413]
3. Datong Wu, Wensheng Tan, Hongda Li, Zhangchen Lei, Linhong Deng, Yong Kong.  (2018)  A facile route to prepare functional mesoporous organosilica spheres with electroactive units for chiral recognition of amino acids.  ANALYST,  144  (2): (543-549).  [PMID:30411759] [10.1039/C8AN01519H]
4. Weiwei Fan, Qiang Gao, Zhonghui Wang, Jun Xiang, Huan Wei, Haojun Fan.  (2024)  Construction of Reversible Cross-Linked Polyurethane Composite Coating with Recyclability and Passive Radiative Cooling Performance.  INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,      [PMID:] [10.1021/acs.iecr.4c01285]
5. Xiaowei An, Jiannan Cheng, Qi Li, Jiyun Tang, Zongkui Li, Liwei Liu, Hui Yang, Chunyang Wei.  (2024)  Development of a mechanically robust silicon-based cross-linking polymer for the sustainable marine antifouling coatings.  Sustainable Materials and Technologies,      [PMID:] [10.1016/j.susmat.2024.e01015]
6. Xilong Chen, Zhili Yu, Xiangjie Li, Zhaoyu Sun, Guozheng Ma, Qiyun Li, Yingchun Ou, Yuxuan Liu, Renzong Hu.  (2025)  Multifunctional Siloxane Additive Enabling Ultrahigh-Nickel Lithium Battery with Long Cycle Life at 30  and 60 °C.  Small,      [PMID:39776265] [10.1002/smll.202409586]
7. Shidong Zhao, Limin Wu, Shuxue Zhou.  (2024)  Nano silicone oil pools with wear-responsive secretion for enhancing self-healing in hard anti-smudge coatings.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.157731]
8. Minglong Yan, Saijun Wu, Yuchen Zhong, Yinghao Wu, Yangmin Wu, Xijian Lan, Wenjie Zhao.  (2025)  Constructing Self-Renewing Silicone-Hydrogel Hybrid Coatings with Integrated Fouling Resistant/Release/Killing Mode toward Superior Biofouling Defense.  Small,      [PMID:40317870] [10.1002/smll.202504089]
9. Qingshi Meng, Xinyu Liu, Shuangshan Li, Kai Wang, Lei Chen, Bin Wu, Sensen Han.  (2025)  Silane-grafted black phosphorus nanosheets via ball milling: Simultaneously enhanced flame retardancy and mechanical properties in polyurea composites.  REACTIVE & FUNCTIONAL POLYMERS,      [PMID:] [10.1016/j.reactfunctpolym.2025.106549]
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