氯甲基（二甲基）甲氧基硅烷，CAS 登记号 18143-33-4，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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CHLOROMETHYL(DIMETHYL)METHOXYSILANE · CAS 18143-33-4 · C4H11ClOSi. UNII NS00127137.
| CAS Registry Number | 18143-33-4 |
|---|---|
| PubChem CID | 560623 |
| Molecular formula | C4H11ClOSi |
| IUPAC name | chloromethyl-methoxy-dimethylsilane |
| UNII (FDA) | NS00127137 |
| Molecular Weight | 138.67 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 138.0267692 |
| Monoisotopic Mass | 138.0267692 |
| Topological Polar Surface Area | 9.2 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 55.7 |
| GHS notification summary | 2.5% (1 / 40) |
|---|
| GHS notification summary | 2.5% (1 / 40) |
|---|---|
| Reported hazard statements | H226 (97.5%), H315 (97.5%), H318 (97.5%), H335 (97.5%) |
This chemical does not meet GHS hazard criteria for 2.5% (1 of 40) of reports.
H226 (97.5%): Flammable liquid and vapor [Warning Flammable liquids]
18143-33-4; (CHLOROMETHYL)METHOXYDIMETHYLSILANE; EC 700-268-5; RefChem:406012; 700-268-5; Chloromethyl(dimethyl)methoxysilane; Silane, (chloromethyl)methoxydimethyl-; Dimethyl(chloromethyl)methoxysilane; chloromethyl-methoxy-dimethylsilane; (Chloromethyl)(methoxy)dimethylsilane; C4H11ClOSi; MFCD05664349; Silane,(chloromethyl)methoxydimethyl-; Chloromethyl-methoxy-dimethyl-silane; chloromethyldimethylmethoxysilane; Chloromethyl(dimethyl)methoxysilane, 97%
CAS 18143-33-4; molecular formula C4H11ClOSi; molecular weight — g/mol.
18143-33-4, (CHLOROMETHYL)METHOXYDIMETHYLSILANE, EC 700-268-5, RefChem:406012, 700-268-5, Chloromethyl(dimethyl)methoxysilane.
2.5% of GHS notifications report no hazard classification (1 of 40).
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.