Triphenyl phosphate (CAS 115-86-6) — formula C18H15O4P, molecular weight 326.3; category fine chemicals.
Triphenyl phosphate (CAS 115-86-6) is a chemical raw material in the fine chemicals category. Its molecular formula C18H15O4P comprises 18 C, 15 H, 4 O, 1 P atoms. Its molecular weight is about 326.3. Reported physicochemical data: melting point around 122 to 124 °F (NTP, 1992), boiling point around 473 °F at 11 mmHg (NTP, 1992), LogP about 4.6. 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 | 115-86-6 |
|---|---|
| Molecular Formula | C18H15O4P |
| Molecular Weight | 326.3 |
| Melting Point | 122 to 124 °F (NTP, 1992) |
| Boiling Point | 473 °F at 11 mmHg (NTP, 1992) |
| LogP | 4.6 |
| Applications | CIR ingredient: Triphenyl Phosphate, plasticizer, fire-retardant, and substitute for camphor in celluloid, also used in lubricating oils and hydraulic fluids, Noncombustible substitute for camphor in celluloid |
| Category | Fine Chemicals |
Documented applications: CIR ingredient: Triphenyl Phosphate, plasticizer, fire-retardant, and substitute for camphor in celluloid, also used in lubricating oils and hydraulic fluids, Noncombustible substitute for camphor in celluloid.
Triphenyl phosphate is a high-value fine compound with CAS registry number 115-86-6 and molecular formula C18H15O4P (molecular weight 326.3), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 115-86-6
Its molecular formula C18H15O4P comprises 18 C, 15 H, 4 O, 1 P atoms.
Also known as: Triphenyl phosphate · 磷酸三苯酯
Category: fine chemicals
The CAS registry number of Triphenyl phosphate is 115-86-6.
Molecular formula C18H15O4P, molecular weight 326.3.
It is also registered under: Triphenyl phosphate, 磷酸三苯酯.
Recorded applications: CIR ingredient: Triphenyl Phosphate, plasticizer, fire-retardant, and substitute for camphor in celluloid, also used in lubricating oils and hydraulic fluids, Noncombustible substitute for camphor in celluloid.
Category: Fine 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 Triphenyl phosphate (CAS 115-86-6), compiled from public chemistry databases.
| CAS Registry Number | 115-86-6 |
|---|---|
| PubChem CID | 8289 |
| Molecular formula | C18H15O4P |
| IUPAC name | triphenyl phosphate |
| UNII (FDA) | YZE19Z66EA |
| Molecular Weight | 326.3 |
|---|---|
| XLogP3 | 4.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 6 |
| Exact Mass | 326.07079595 |
| Monoisotopic Mass | 326.07079595 |
| Topological Polar Surface Area | 44.8 |
| Heavy Atom Count | 23 |
| Boiling Point | 473 °F at 11 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | BP: 245 °C at 11 mm Hg |
| Boiling Point | 370 °C |
| Boiling Point | 473 °F at 11 mmHg |
| Boiling Point | 776 °F |
| Melting Point | 122 to 124 °F (NTP, 1992) |
| Melting Point | 49.39 °C |
| Melting Point | 49-50 °C |
| Melting Point | 122-124 °F |
| Melting Point | 120 °F |
TRIPHENYL PHOSPHATE; 115-86-6; Triphenylphosphate; Phosphoric acid, triphenyl ester; Disflamoll TP; Celluflex TPP; Phosflex TPP; Triphenoxyphosphine oxide; Trifenylfosfat; Phenyl phosphate ((PhO)3PO); DTXSID1021952; YZE19Z66EA; NSC-57868; Triphenyl phosphoric acid ester; DTXCID201952; CHEBI:35033
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetic ingredients (Triphenyl Phosphate) -> CIR (Cosmetic Ingredient Review) |
|---|---|
| GHS notification summary | 0.6% (9 / 1488) |
| GHS notification summary | 0.6% (9 / 1488) |
|---|---|
| Reported hazard statements | H400 (83.4%), H410 (86%), H411 (18.7%), H303, H320 |
This chemical does not meet GHS hazard criteria for 0.6% (9 of 1488) of reports.
H400 (83.4%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Triphenyl phosphate · CAS 115-86-6 · C18H15O4P. UNII YZE19Z66EA. Boiling Point: 473 °F at 11 mmHg (NTP, 1992); Boiling Point: BP: 245 °C at 11 mm Hg; Boiling Point: 370 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸三苯酯