≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C[Si](C)(C)C1=CC=C(C=C1)[Si](C)(C)C |
|---|---|
| IUPAC Name | trimethyl-(4-trimethylsilylphenyl)silane |
| InChIKey | NVRBTKMAZQNKPX-UHFFFAOYSA-N |
| INCHI | 1S/C12H22Si2/c1-13(2,3)11-7-9-12(10-8-11)14(4,5)6/h7-10H,1-6H3 |
| Isomeric SMILES | C[Si](C)(C)C1=CC=C(C=C1)[Si](C)(C)C |
| WGK Germany | 3 |
| Molecular Weight | 222.47 |
| Beilstein | 1867055 |
| Reaxy-Rn | 1867055 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1867055&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 | Not available |
| Direct Parent | Alkylarylsilanes |
| Alternative Parents | Benzene and substituted derivatives Organic metalloid salts Hydrocarbon derivatives Alkylsilanes |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Organic metalloid salt - Hydrocarbon derivative - Organic salt - Alkylsilane - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as alkylarylsilanes. These are organosilicon compounds with the general formula R[Si]R' (R = alkyl, R' = aryl). |
| 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 |
|---|---|---|---|
 L2203194 | Certificate of Analysis | Jun 09, 2026 | B102292 |
| L2203218 | Certificate of Analysis | Jun 09, 2026 | B102292 |
| H2231029 | Certificate of Analysis | Mar 10, 2026 | B102292 |
| J1413085 | Certificate of Analysis | Nov 06, 2025 | B102292 |
| L2203137 | Certificate of Analysis | Sep 30, 2022 | B102292 |
| Flash Point(°F) | 347 °F |
|---|---|
| Flash Point(°C) | 175 °C |
| Boil Point(°C) | 194°C |
| Melt Point(°C) | 91-94°C |
| Molecular Weight | 222.470 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 222.126 Da |
| Monoisotopic Mass | 222.126 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 155.000 |
| 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. Xiaodong Lu, Qiang Yao, Weihong Cao, Tianbo Tang. (2020) An Extremely Efficient Silylated Benzensulfonate Flame Retardant for Polycarbonate. Materials, 13 (16): (3550). [PMID:32806614] [10.3390/ma13163550] |
