Tri-p-tolylphosphine (CAS 1038-95-5) — formula C21H21P, molecular weight 304.4; category organic chemicals.
Tri-p-tolylphosphine (CAS 1038-95-5) is a chemical raw material in the organic chemicals category. Its molecular formula C21H21P comprises 21 C, 21 H, 1 P atoms. Its molecular weight is about 304.4. Reported physicochemical data: LogP about 5.7. 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 | 1038-95-5 |
|---|---|
| Molecular Formula | C21H21P |
| Molecular Weight | 304.4 |
| LogP | 5.7 |
| Applications | Phosphine, tris(4-methylphenyl)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Phosphine, tris(4-methylphenyl)-: ACTIVE.
Tri-p-tolylphosphine is a carbon-based organic compound with CAS registry number 1038-95-5 and molecular formula C21H21P (molecular weight 304.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1038-95-5
Its molecular formula C21H21P comprises 21 C, 21 H, 1 P atoms.
Also known as: Tri-p-tolylphosphine · 三对甲苯基膦
Category: organic chemicals
The CAS registry number of Tri-p-tolylphosphine is 1038-95-5.
Molecular formula C21H21P, molecular weight 304.4.
It is also registered under: Tri-p-tolylphosphine, 三对甲苯基膦.
Recorded applications: Phosphine, tris(4-methylphenyl)-: 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 Tri-p-tolylphosphine (CAS 1038-95-5), compiled from public chemistry databases.
| CAS Registry Number | 1038-95-5 |
|---|---|
| PubChem CID | 13956 |
| Molecular formula | C21H21P |
| IUPAC name | tris(4-methylphenyl)phosphane |
| UNII (FDA) | FKZ7B9Q2BS |
| Molecular Weight | 304.4 |
|---|---|
| XLogP3 | 5.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 3 |
| Exact Mass | 304.138087668 |
| Monoisotopic Mass | 304.138087668 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 22 |
Tri-p-tolylphosphine; 1038-95-5; Tris(4-methylphenyl)phosphine; Phosphine, tris(4-methylphenyl)-; Phosphine, tri-p-tolyl-; Tri-para-tolylphosphine; PHOSPHINE, TRIS(p-TOLYL)-; Tris-(p-tolyl)phosphine; NSC 97371; BRN 0651045; EINECS 213-863-5; DTXSID3061425; 4-16-00-00959 (Beilstein Handbook Reference); RefChem:861961; DTXCID4032829; Phosphine, tri-p-tolyl-(8CI)
| Reported hazard statements | H315 (97.9%), H319 (97.9%), H335 (95.8%) |
|---|
H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Tri-p-tolylphosphine · CAS 1038-95-5 · C21H21P. UNII FKZ7B9Q2BS.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三对甲苯基膦