三甲基硅烷，CAS 登记号 993-07-7，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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Trimethylsilane · CAS 993-07-7 · C3H10Si. UNII NS00043056.
| CAS Registry Number | 993-07-7 |
|---|---|
| PubChem CID | 70435 |
| Molecular formula | C3H10Si |
| IUPAC name | trimethylsilane |
| UNII (FDA) | NS00043056 |
| Molecular Weight | 74.20 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 74.055176853 |
| Monoisotopic Mass | 74.055176853 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 8 |
| Reported hazard statements | H220 (82%), H224 (18%), H280 (99.5%), H315 (18.9%), H319 (18.9%), H335 (18.9%) |
|---|
H220 (82%): Extremely flammable gas [Danger Flammable gases]
H224 (18%): Extremely flammable liquid and vapor [Danger Flammable liquids]
(CH3)3SiH; 2-Methyl-2-silapropane; 993-07-7; Silane, trimethyl-; Trimethylsilane; Trimethysilane; trimethyl silane; (trimethyl)silane; TMSH; Trimethylsilyl hydride; C3H10Si; SCHEMBL29016; SCHEMBL217606; SCHEMBL1242763; SY068721; NS00043056
CAS 993-07-7; molecular formula C3H10Si; molecular weight — g/mol.
(CH3)3SiH, 2-Methyl-2-silapropane, 993-07-7, Silane, trimethyl-, Trimethylsilane, Trimethysilane.
Hazard statements reported: H220, H224, H280, H315, H319.
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.