phentolamine (CAS 50-60-2) — formula C17H19N3O, molecular weight 281.35; category organic chemicals.
phentolamine (CAS 50-60-2) is a chemical raw material in the organic chemicals category. Its molecular formula C17H19N3O comprises 17 C, 19 H, 3 N, 1 O atoms. Its molecular weight is about 281.35. Reported physicochemical data: melting point around 181, LogP about 3.3. 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 | 50-60-2 |
|---|---|
| Molecular Formula | C17H19N3O |
| Molecular Weight | 281.35 |
| Melting Point | 181 |
| LogP | 3.3 |
| Applications | Treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of Raynaud disease and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease |
| Category | Organic Chemicals |
Documented applications: Treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of Raynaud disease and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.
phentolamine is a carbon-based organic compound with CAS registry number 50-60-2 and molecular formula C17H19N3O (molecular weight 281.35), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 50-60-2
Its molecular formula C17H19N3O comprises 17 C, 19 H, 3 N, 1 O atoms.
Also known as: phentolamine · 酚妥拉明
Category: organic chemicals
The CAS registry number of phentolamine is 50-60-2.
Molecular formula C17H19N3O, molecular weight 281.35.
It is also registered under: phentolamine, 酚妥拉明.
Recorded applications: Treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of Raynaud disease and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.
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 phentolamine (CAS 50-60-2), compiled from public chemistry databases.
| CAS Registry Number | 50-60-2 |
|---|---|
| PubChem CID | 5775 |
| Molecular formula | C17H19N3O |
| IUPAC name | 3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylanilino]phenol |
| UNII (FDA) | Z468598HBV |
| Molecular Weight | 281.35 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 281.152812238 |
| Monoisotopic Mass | 281.152812238 |
| Topological Polar Surface Area | 47.9 |
| Heavy Atom Count | 21 |
| Melting Point | 181 |
|---|---|
| Melting Point | 175 °C |
| Melting Point | 174.5 °C |
| Solubility | 2.72e-01 g/L |
| LogP | 3.3 |
phentolamine; 50-60-2; Regitin; Dibasin; Fentolamin; Fentolamina; Rogitine; Phentolaminum; C 7337 Ciba; Phentolamin; 2-(N-(m-Hydroxyphenyl)-p-toluidinomethyl)imidazoline; C 7337; DTXSID4023462; 2-(m-Hydroxy-N-p-tolylanilinomethyl)-2-imidazoline; 3-[(4,5-dihydro-1H-imidazol-2-ylmethyl)(4-methylphenyl)amino]phenol; 2-((N-(m-Hydroxyphenyl)-p-toluidino)methyl)-2-imidazoline
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
phentolamine · CAS 50-60-2 · C17H19N3O. UNII Z468598HBV. Melting Point: 181; Melting Point: 175 °C; Melting Point: 174.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酚妥拉明