Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CO[Si](CCCN=C=O)(OC)OC |
|---|---|
| IUPAC Name | 3-isocyanatopropyl(trimethoxy)silane |
| InChIKey | FMGBDYLOANULLW-UHFFFAOYSA-N |
| INCHI | 1S/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= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organometallic compounds |
| Class | Organometalloid compounds |
| Subclass | Organosilicon compounds |
| Intermediate Tree Nodes | Alkoxysilanes |
| Direct Parent | Trialkoxysilanes |
| 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 Framework | Aliphatic 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 |
| Description | This 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Apr 29, 2026 | I191118 | |
| Certificate of Analysis | Apr 29, 2026 | I191118 | |
| Certificate of Analysis | Apr 29, 2026 | I191118 | |
| Certificate of Analysis | Apr 29, 2026 | I191118 | |
| Certificate of Analysis | Apr 29, 2026 | I191118 | |
| Certificate of Analysis | Jan 26, 2026 | I191118 | |
| Certificate of Analysis | Jan 26, 2026 | I191118 | |
| Certificate of Analysis | Jan 26, 2026 | I191118 | |
| Certificate of Analysis | Jun 17, 2025 | I191118 | |
| Certificate of Analysis | Oct 08, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 20, 2024 | I191118 | |
| Certificate of Analysis | Jun 14, 2024 | I191118 | |
| Certificate of Analysis | Jan 08, 2024 | I191118 | |
| Certificate of Analysis | Dec 20, 2021 | I191118 | |
| Certificate of Analysis | Dec 20, 2021 | I191118 |
| Sensitivity | Moisture sensitive |
|---|---|
| Refractive Index | 1.42 |
| Flash Point(°C) | 108°C |
| Boil Point(°C) | 75°C/3mmHg |
| Molecular Weight | 205.280 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 7 |
| Exact Mass | 205.077 Da |
| Monoisotopic Mass | 205.077 Da |
| Topological Polar Surface Area | 57.100 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 169.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 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] |