Diphenyl p-tolylphosphine (CAS 1031-93-2) — formula C19H17P, molecular weight 276.3; category organic chemicals.
Diphenyl p-tolylphosphine (CAS 1031-93-2) is a chemical raw material in the organic chemicals category. Its molecular formula C19H17P comprises 19 C, 17 H, 1 P atoms. Its molecular weight is about 276.3. Reported physicochemical data: LogP about 5. 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 | 1031-93-2 |
|---|---|
| Molecular Formula | C19H17P |
| Molecular Weight | 276.3 |
| LogP | 5 |
| Category | Organic Chemicals |
Diphenyl p-tolylphosphine is a carbon-based organic compound with CAS registry number 1031-93-2 and molecular formula C19H17P (molecular weight 276.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1031-93-2
Its molecular formula C19H17P comprises 19 C, 17 H, 1 P atoms.
Also known as: Diphenyl p-tolylphosphine · 二苯基对甲苯基膦
Category: organic chemicals
The CAS registry number of Diphenyl p-tolylphosphine is 1031-93-2.
Molecular formula C19H17P, molecular weight 276.3.
It is also registered under: Diphenyl p-tolylphosphine, 二苯基对甲苯基膦.
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 Diphenyl p-tolylphosphine (CAS 1031-93-2), compiled from public chemistry databases.
| CAS Registry Number | 1031-93-2 |
|---|---|
| PubChem CID | 70575 |
| Molecular formula | C19H17P |
| IUPAC name | (4-methylphenyl)-diphenylphosphane |
| UNII (FDA) | NS00023212 |
| Molecular Weight | 276.3 |
|---|---|
| XLogP3 | 5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 3 |
| Exact Mass | 276.106787540 |
| Monoisotopic Mass | 276.106787540 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 20 |
1031-93-2; Diphenyl-p-tolylphosphine; EINECS 213-848-3; DTXSID40145641; RefChem:588880; DTXCID7068132; 213-848-3; Diphenyl(p-tolyl)phosphine; p-Tolyldiphenylphosphine; (4-methylphenyl)-diphenylphosphane; (4-methylphenyl)diphenylphosphane; Diphenyl(4-tolyl)phosphine; (4-METHYLPHENYL)DIPHENYL PHOSPHINE; MFCD00008543; Diphenyl-4-methylphenylphosphine; diphenyl(p-tolyl)phosphane
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Diphenyl p-tolylphosphine · CAS 1031-93-2 · C19H17P. UNII NS00023212.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二苯基对甲苯基膦