Cresyl Diphenyl Phosphate (CAS 26444-49-5) — formula C19H17O4P, molecular weight 340.3; category inorganic chemicals.
Cresyl Diphenyl Phosphate (CAS 26444-49-5) is a chemical raw material in the inorganic chemicals category. Its molecular formula C19H17O4P comprises 19 C, 17 H, 4 O, 1 P atoms. Its molecular weight is about 340.3. Reported physicochemical data: melting point around Freezing point: -38 °C, boiling point around 390 °C at 760 mm Hg, LogP about 5.3. 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 | 26444-49-5 |
|---|---|
| Molecular Formula | C19H17O4P |
| Molecular Weight | 340.3 |
| Melting Point | Freezing point: -38 °C |
| Boiling Point | 390 °C at 760 mm Hg |
| LogP | 5.3 |
| Applications | plasticizer and flame retardant for rubbers and plastics (including food packaging), as a gasoline additive, and in extreme-pressure lubricants and hydraulic fluids, Used in glue for screen tables used in textile printing, as a softener for polymers, in construction materials and coatings |
| Category | Inorganic Chemicals |
Documented applications: plasticizer and flame retardant for rubbers and plastics (including food packaging), as a gasoline additive, and in extreme-pressure lubricants and hydraulic fluids, Used in glue for screen tables used in textile printing, as a softener for polymers, in construction materials and coatings.
Cresyl Diphenyl Phosphate is an inorganic compound with CAS registry number 26444-49-5 and molecular formula C19H17O4P (molecular weight 340.3), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 26444-49-5
Its molecular formula C19H17O4P comprises 19 C, 17 H, 4 O, 1 P atoms.
Also known as: Cresyl Diphenyl Phosphate · 磷酸甲苯基二苯酯
Category: inorganic chemicals
The CAS registry number of Cresyl Diphenyl Phosphate is 26444-49-5.
Molecular formula C19H17O4P, molecular weight 340.3.
It is also registered under: Cresyl Diphenyl Phosphate, 磷酸甲苯基二苯酯.
Recorded applications: plasticizer and flame retardant for rubbers and plastics (including food packaging), as a gasoline additive, and in extreme-pressure lubricants and hydraulic fluids, Used in glue for screen tables used in textile printing, as a softener for polymers, in construction materials and coatings.
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 Cresyl Diphenyl Phosphate (CAS 26444-49-5), compiled from public chemistry databases.
| CAS Registry Number | 26444-49-5 |
|---|---|
| PubChem CID | 520263 |
| Molecular formula | C19H17O4P |
| IUPAC name | (2-methylphenyl) diphenyl phosphate |
| UNII (FDA) | 4P1854YU14 |
| Molecular Weight | 340.3 |
|---|---|
| XLogP3 | 5.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 6 |
| Exact Mass | 340.08644602 |
| Monoisotopic Mass | 340.08644602 |
| Topological Polar Surface Area | 44.8 |
| Heavy Atom Count | 24 |
| Boiling Point | 390 °C at 760 mm Hg |
|---|---|
| Boiling Point | 390 °C @760 [mm Hg] |
| Melting Point | Freezing point: -38 °C |
| Melting Point | -38 °C |
| Flash Point | 450 °F (232 °C) (Closed cup) |
| Solubility | In water, 2.4 mg/L at 25 °C |
| Solubility | In water, 2.6 mg/L at 25 °C |
| Density | 1.208 at 25 °C |
| Density | 1.208 @25 °C |
| Vapor Pressure | 0.0000047 [mmHg] |
Diphenylcresyl phosphate; Disflamoll DPK; o-Tolyldiphenylphosphate; Diphenyl tolyl phosphate; Tolyl diphenyl phosphate; Phosphoric acid, methylphenyl diphenyl ester; Cresyldiphenyl phosphate; Phosphoric acid, diphenyl tolyl ester; Phosphoric acid, methylphenyldiphenyle; 4P1854YU14; CCRIS 4773; HSDB 6096; EINECS 247-693-8; AI3-07853; DTXSID3024861; RefChem:588820
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
| Reported hazard statements | H302 (31.2%), H400 (68.8%), H410 (59.7%), H412 (20.5%), H319, H361, H373, H411 |
|---|
H302 (31.2%): Harmful if swallowed [Warning Acute toxicity, oral]
H400 (68.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Cresyl Diphenyl Phosphate · CAS 26444-49-5 · C19H17O4P. UNII 4P1854YU14. Boiling Point: 390 °C at 760 mm Hg; Boiling Point: 390 °C @760 [mm Hg]; Melting Point: Freezing point: -38 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸甲苯基二苯酯