Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads 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.
Hexachlorodisilane (HCDS) is a chlorosilane used as a precursor for producing disilanes. It is a dioxidizer that is used in the production of silicon films and silicon nitride based films
Application:
Hexachlorodisilane may be used as a reducing agent. Hexachlorodisilane may be combined with ammonia to form silicon nitride by chemical vapor deposition.
| Sonrisas canónicas | [Si]([Si](Cl)(Cl)Cl)(Cl)(Cl)Cl |
|---|---|
| IUPAC Name | trichloro(trichlorosilyl)silane |
| InChIKey | LXEXBJXDGVGRAR-UHFFFAOYSA-N |
| INCHI | 1S/Cl6Si2/c1-7(2,3)8(4,5)6 |
| Isómeros SMILES | [Si]([Si](Cl)(Cl)Cl)(Cl)(Cl)Cl |
| WGK Alemania | 3 |
| Peso molecular | 268.87 |
| Reaxy-Rn | 3535986 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3535986&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 | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Clase | Metalloid salts |
| Subclass | Metalloid chlorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Metalloid chlorides |
| Alternative Parents | Inorganic salts |
| Molecular Framework | Not available |
| Substituents | Metalloid chloride - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as metalloid chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a metalloid. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 11, 2026 | H157333 | |
| Certificate of Analysis | Jun 11, 2026 | H157333 | |
| Certificate of Analysis | May 11, 2026 | H157333 | |
| Certificate of Analysis | Apr 15, 2026 | H157333 | |
| Certificate of Analysis | Apr 13, 2026 | H157333 | |
| Certificate of Analysis | Apr 13, 2026 | H157333 | |
| Certificate of Analysis | Apr 13, 2026 | H157333 | |
| Certificate of Analysis | Feb 07, 2025 | H157333 | |
| Certificate of Analysis | Sep 12, 2024 | H157333 | |
| Certificate of Analysis | Sep 12, 2024 | H157333 | |
| Certificate of Analysis | Dec 14, 2023 | H157333 | |
| Certificate of Analysis | Jun 23, 2022 | H157333 | |
| Certificate of Analysis | Mar 10, 2022 | H157333 |
| Sensibilidad | Moisture Sensitive |
|---|---|
| Índice de refracción | 1.4740 to 1.4780 |
| Punto de ebullición (°C) | 144-145.5 °C |
| Peso molecular | 268.900 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 267.764 Da |
| Monoisotopic Mass | 265.767 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 61.500 |
| 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. Tian Si, Su Zhen, Ge Yuansheng, Su Zhiwei, Shen Feng, Tong Gui, Liang Xiaoyang, Jiang Zhenjie, Zhang Lixin, Guan Qingqing. (2026) Durable and renewable guanidine-grafted resin for heterogeneously catalytic cracking of chlorosilanes. RESEARCH ON CHEMICAL INTERMEDIATES, [PMID:] [10.1007/s11164-026-05914-3] |