Tris(4-methoxyphenyl)phosphine (CAS 855-38-9) — formula C21H21O3P, molecular weight 352.4; category organic chemicals.
Tris(4-methoxyphenyl)phosphine (CAS 855-38-9) is a chemical raw material in the organic chemicals category. Its molecular formula C21H21O3P comprises 21 C, 21 H, 3 O, 1 P atoms. Its molecular weight is about 352.4. Reported physicochemical data: LogP about 4.5. 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 | 855-38-9 |
|---|---|
| Molecular Formula | C21H21O3P |
| Molecular Weight | 352.4 |
| LogP | 4.5 |
| Category | Organic Chemicals |
Tris(4-methoxyphenyl)phosphine is a carbon-based organic compound with CAS registry number 855-38-9 and molecular formula C21H21O3P (molecular weight 352.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 855-38-9
Its molecular formula C21H21O3P comprises 21 C, 21 H, 3 O, 1 P atoms.
Also known as: Tris(4-methoxyphenyl)phosphine · 三(4-甲氧基苯基)膦
Category: organic chemicals
The CAS registry number of Tris(4-methoxyphenyl)phosphine is 855-38-9.
Molecular formula C21H21O3P, molecular weight 352.4.
It is also registered under: Tris(4-methoxyphenyl)phosphine, 三(4-甲氧基苯基)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 Tris(4-methoxyphenyl)phosphine (CAS 855-38-9), compiled from public chemistry databases.
| CAS Registry Number | 855-38-9 |
|---|---|
| PubChem CID | 70071 |
| Molecular formula | C21H21O3P |
| IUPAC name | tris(4-methoxyphenyl)phosphane |
| UNII (FDA) | PF5BT47LZ8 |
| Molecular Weight | 352.4 |
|---|---|
| XLogP3 | 4.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 6 |
| Exact Mass | 352.12283153 |
| Monoisotopic Mass | 352.12283153 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 25 |
Tris(4-methoxyphenyl)phosphine; Phosphine, tris(4-methoxyphenyl)-; TRI(4-METHOXYPHENYL)PHOSPHINE; EINECS 212-723-0; PF5BT47LZ8; Tri(p-methoxyphenyl)phosphine; NSC-136458; DTXSID3061217; Tris(4-anisyl)phosphine; AI3-62578; tri-(4-Methoxyphenyl)phosphine; Phosphorus tri-(p-methoxyphenyl); RefChem:173538; DTXCID4048486; UYUUAUOYLFIRJG-UHFFFAOYSA-N; 855-38-9
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.9%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Tris(4-methoxyphenyl)phosphine · CAS 855-38-9 · C21H21O3P. UNII PF5BT47LZ8.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三(4-甲氧基苯基)膦