N,1,1,1-四甲基-N-(三甲基甲硅烷基)甲硅烷基胺，CAS 登记号 920-68-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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N,1,1,1-tetramethyl-N-(trimethylsilyl)silylamine · CAS 920-68-3 · C7H21NSi2. UNII NS00042020.
| CAS Registry Number | 920-68-3 |
|---|---|
| PubChem CID | 70199 |
| Molecular formula | C7H21NSi2 |
| IUPAC name | N,N-bis(trimethylsilyl)methanamine |
| UNII (FDA) | NS00042020 |
| Molecular Weight | 175.42 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 175.12125274 |
| Monoisotopic Mass | 175.12125274 |
| Topological Polar Surface Area | 3.2 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 95.8 |
| Reported hazard statements | H226 (100%), H315 (95.5%), H319 (95.5%), H335 (95.5%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (95.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Heptamethyldisilazane; 920-68-3; n,1,1,1-tetramethyl-n-(trimethylsilyl)silanamine; Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)-; EINECS 213-061-5; N,1,1,1-Tetramethyl-N-(trimethylsilyl)silylamine; DTXSID00862468; RefChem:885075; DTXCID70811226; 213-061-5; N,N-bis(trimethylsilyl)methanamine; Methylbis(trimethylsilyl)amine; N,N-Bis(trimethylsilyl)methylamine; MFCD00008262; S09250; 37074-17-2
CAS 920-68-3; molecular formula C7H21NSi2; molecular weight — g/mol.
Heptamethyldisilazane, 920-68-3, n,1,1,1-tetramethyl-n-(trimethylsilyl)silanamine, Silanamine, N,1,1,1-tetramethyl-N-(trimethylsilyl)-, EINECS 213-061-5, N,1,1,1-Tetramethyl-N-(trimethylsilyl)silylamine.
Hazard statements reported: H226, H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.