甲基三苯基溴化磷，CAS 登记号 1779-49-3，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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Methyltriphenylphosphonium bromide · CAS 1779-49-3 · C19H18P.Br. UNII LW2UZ3E9EG.
| CAS Registry Number | 1779-49-3 |
|---|---|
| PubChem CID | 74505 |
| Molecular formula | C19H18P.Br |
| IUPAC name | methyl(triphenyl)phosphanium bromide |
| UNII (FDA) | LW2UZ3E9EG |
| Molecular Weight | 357.2 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 356.03295 |
| Monoisotopic Mass | 356.03295 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 235 |
| GHS notification summary | 7.7% (6 / 78) |
|---|
| GHS notification summary | 7.7% (6 / 78) |
|---|---|
| Reported hazard statements | H300 (21.8%), H301 (14.1%), H302 (56.4%), H312 (55.1%), H315 (11.5%), H319 (11.5%), H332 (53.8%), H411 (15.4%) |
This chemical does not meet GHS hazard criteria for 7.7% (6 of 78) of reports.
H300 (21.8%): Fatal if swallowed [Danger Acute toxicity, oral]
Methyltriphenylphosphonium bromide; 1779-49-3; Phosphonium, methyltriphenyl-, bromide (1:1); Phosphonium, methyltriphenyl-, bromide; Methyl triphenylphosphonium bromide; LW2UZ3E9EG; MTPPB; Methyltriphenyliphosphonium bromide; EINECS 217-218-9; NSC 20740; NSC-20740; NSC 102058; NSC-102058; DTXSID30883580; EC 217-218-9; Methyl-Triphenyl-Phosphonium Bromide
CAS 1779-49-3; molecular formula C19H18P.Br; molecular weight — g/mol.
Methyltriphenylphosphonium bromide, 1779-49-3, Phosphonium, methyltriphenyl-, bromide (1:1), Phosphonium, methyltriphenyl-, bromide, Methyl triphenylphosphonium bromide, LW2UZ3E9EG.
7.7% of GHS notifications report no hazard classification (6 of 78).
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.