Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 75980-60-8) — formula C22H21O2P, molecular weight 348.4; category inorganic chemicals.
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 75980-60-8) is a chemical raw material in the inorganic chemicals category. Its molecular formula C22H21O2P comprises 22 C, 21 H, 2 O, 1 P atoms. Its molecular weight is about 348.4. 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 | 75980-60-8 |
|---|---|
| Molecular Formula | C22H21O2P |
| Molecular Weight | 348.4 |
| LogP | 5 |
| Applications | CIR ingredient: Trimethylbenzoyl Diphenylphosphine Oxide, Not Known or Reasonably Ascertainable, Pigment, Photosensitive agent, Other, Tanning agents not otherwise specified |
| Category | Inorganic Chemicals |
Documented applications: CIR ingredient: Trimethylbenzoyl Diphenylphosphine Oxide, Not Known or Reasonably Ascertainable, Pigment, Photosensitive agent, Other, Tanning agents not otherwise specified.
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is an inorganic compound with CAS registry number 75980-60-8 and molecular formula C22H21O2P (molecular weight 348.4), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 75980-60-8
Its molecular formula C22H21O2P comprises 22 C, 21 H, 2 O, 1 P atoms.
Also known as: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide · 二苯基(2,4,6-三甲基苯甲酰基)氧化膦
Category: inorganic chemicals
The CAS registry number of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is 75980-60-8.
Molecular formula C22H21O2P, molecular weight 348.4.
It is also registered under: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 二苯基(2,4,6-三甲基苯甲酰基)氧化膦.
Recorded applications: CIR ingredient: Trimethylbenzoyl Diphenylphosphine Oxide, Not Known or Reasonably Ascertainable, Pigment, Photosensitive agent, Other, Tanning agents not otherwise specified.
Category: Inorganic 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(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 75980-60-8), compiled from public chemistry databases.
| CAS Registry Number | 75980-60-8 |
|---|---|
| PubChem CID | 166480 |
| Molecular formula | C22H21O2P |
| IUPAC name | diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone |
| UNII (FDA) | B9EIM2D97X |
| Molecular Weight | 348.4 |
|---|---|
| XLogP3 | 5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 348.12791691 |
| Monoisotopic Mass | 348.12791691 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 25 |
| Vapor Pressure | 3.045 x 10-6 Pa at 25 degrees C |
|---|---|
| pH | 4 to 5 |
75980-60-8; Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide; Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)-; DTXSID4052502; EINECS 278-355-8; B9EIM2D97X; 2,4,6-trimethylbenzoyl diphenylphosphine oxide; trimethylbenzoyl diphenylphosphine oxide; CHIVACURE TPO; DOUBLECURE TPO; ADDITOL TPO; GENOCURE TPO; Methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-; DTXCID8031075; EC 278-355-8; (2,4,6-trimethylbenzoyl)diphenylphosphine oxide
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Trimethylbenzoyl Diphenylphosphine Oxide) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 0.4% (13 / 3088) |
| GHS notification summary | 0.4% (13 / 3088) |
|---|---|
| Reported hazard statements | H317, H361 (95.3%), H411 (87%) |
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H360Fd: May damage fertility; Suspected of damaging the unborn child [Danger Reproductive toxicity]
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide · CAS 75980-60-8 · C22H21O2P. UNII B9EIM2D97X. Vapor Pressure: 3.045 x 10-6 Pa at 25 degrees C; pH: 4 to 5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二苯基(2,4,6-三甲基苯甲酰基)氧化膦