硅 PS 347.5，CAS 登记号 31692-79-2，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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silicon ps 347.5 · CAS 31692-79-2 · C2H8O2Si. UNII DNZ4KJE28U.
| CAS Registry Number | 31692-79-2 |
|---|---|
| PubChem CID | 14014 |
| Molecular formula | C2H8O2Si |
| IUPAC name | dihydroxy(dimethyl)silane |
| UNII (FDA) | DNZ4KJE28U |
| Molecular Weight | 92.17 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 92.029356028 |
| Monoisotopic Mass | 92.029356028 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 30.6 |
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Dimethiconol) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Antifoaming; Moisturising; Emollient |
|---|---|
| GHS notification summary | 5.2% (3 / 58) |
| GHS notification summary | 5.2% (3 / 58) |
|---|---|
| Reported hazard statements | H361 (94.8%), H411 (97%) |
This chemical does not meet GHS hazard criteria for 5.2% (3 of 58) of reports.
H361 (94.8%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
DIMETHYLSILANEDIOL; 1066-42-8; Silanediol, dimethyl-; DNZ4KJE28U; Silanediol, 1,1-dimethyl-; DTXSID2061434; CHEBI:23816; RefChem:134378; DTXCID8033011; 213-915-7; dihydroxy(dimethyl)silane; 31692-79-2; 1,1-Dimethylsilanediol; Simethicone Impurity 10; Polydimethylsiloxane, hydroxy terminated, M.W. 4200; 1,1-Dimethylsilanediol >90%
CAS 31692-79-2; molecular formula C2H8O2Si; molecular weight — g/mol.
DIMETHYLSILANEDIOL, 1066-42-8, Silanediol, dimethyl-, DNZ4KJE28U, Silanediol, 1,1-dimethyl-, DTXSID2061434.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Dimethiconol) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Antifoaming; Moisturising; Emollient.
5.2% of GHS notifications report no hazard classification (3 of 58).
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.