Methyltriphenylphosphonium bromide (CAS 1779-49-3) — formula C19H18P.Br, molecular weight 357.2; category organic chemicals.
Methyltriphenylphosphonium bromide (CAS 1779-49-3) is a chemical raw material in the organic chemicals category. Its molecular formula C19H18P.Br comprises 19 C, 18 H, 1 P, 1 Br atoms. Its molecular weight is about 357.2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1779-49-3 |
|---|---|
| Molecular Formula | C19H18P.Br |
| Molecular Weight | 357.2 |
| Applications | Phosphonium, methyltriphenyl, bromide (1:1): ACTIVE |
| Category | Organic Chemicals |
Documented applications: Phosphonium, methyltriphenyl, bromide (1:1): ACTIVE.
Methyltriphenylphosphonium bromide is a carbon-based organic compound with CAS registry number 1779-49-3 and molecular formula C19H18P.Br (molecular weight 357.2), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1779-49-3
Its molecular formula C19H18P.Br comprises 19 C, 18 H, 1 P, 1 Br atoms.
Also known as: Methyltriphenylphosphonium bromide · 甲基三苯基溴化磷
Category: organic chemicals
The CAS registry number of Methyltriphenylphosphonium bromide is 1779-49-3.
Molecular formula C19H18P.Br, molecular weight 357.2.
It is also registered under: Methyltriphenylphosphonium bromide, 甲基三苯基溴化磷.
Recorded applications: Phosphonium, methyltriphenyl, bromide (1:1): ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Methyltriphenylphosphonium bromide (CAS 1779-49-3), compiled from public chemistry databases.
| 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 |
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
| 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 · CAS 1779-49-3 · C19H18P.Br. UNII LW2UZ3E9EG.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲基三苯基溴化磷