Isodecyl diphenyl phosphate (CAS 29761-21-5) — formula C22H31O4P, molecular weight 390.5; category inorganic chemicals.
Isodecyl diphenyl phosphate (CAS 29761-21-5) is a chemical raw material in the inorganic chemicals category. Its molecular formula C22H31O4P comprises 22 C, 31 H, 4 O, 1 P atoms. Its molecular weight is about 390.5. Reported physicochemical data: melting point around -31 °F (NTP, 1992), boiling point around 249 °C (dec) @ 1.33 kPa, LogP about log Kow= 5.44. 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 | 29761-21-5 |
|---|---|
| Molecular Formula | C22H31O4P |
| Molecular Weight | 390.5 |
| Melting Point | -31 °F (NTP, 1992) |
| Boiling Point | 249 °C (dec) @ 1.33 kPa |
| LogP | log Kow= 5.44 |
| Applications | plasticizer and a lubricant additive, Used as plasticizer and flame retardant in polymers (electrical insulation, pipe insulation, and fire/smoke retardant construction materials), Plasticizer, lubricant additive |
| Category | Inorganic Chemicals |
Documented applications: plasticizer and a lubricant additive, Used as plasticizer and flame retardant in polymers (electrical insulation, pipe insulation, and fire/smoke retardant construction materials), Plasticizer, lubricant additive.
Isodecyl diphenyl phosphate is an inorganic compound with CAS registry number 29761-21-5 and molecular formula C22H31O4P (molecular weight 390.5), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 29761-21-5
Its molecular formula C22H31O4P comprises 22 C, 31 H, 4 O, 1 P atoms.
Also known as: Isodecyl diphenyl phosphate · 磷酸异癸基二苯酯
Category: inorganic chemicals
The CAS registry number of Isodecyl diphenyl phosphate is 29761-21-5.
Molecular formula C22H31O4P, molecular weight 390.5.
It is also registered under: Isodecyl diphenyl phosphate, 磷酸异癸基二苯酯.
Recorded applications: plasticizer and a lubricant additive, Used as plasticizer and flame retardant in polymers (electrical insulation, pipe insulation, and fire/smoke retardant construction materials), Plasticizer, lubricant additive.
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 Isodecyl diphenyl phosphate (CAS 29761-21-5), compiled from public chemistry databases.
| CAS Registry Number | 29761-21-5 |
|---|---|
| PubChem CID | 34697 |
| Molecular formula | C22H31O4P |
| IUPAC name | 8-methylnonyl diphenyl phosphate |
| UNII (FDA) | 2927JBB380 |
| Molecular Weight | 390.5 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 13 |
| Exact Mass | 390.19599646 |
| Monoisotopic Mass | 390.19599646 |
| Topological Polar Surface Area | 44.8 |
| Heavy Atom Count | 27 |
| Boiling Point | 249 °C (dec) @ 1.33 kPa |
|---|---|
| Melting Point | -31 °F (NTP, 1992) |
| Density | 1.070 |
| Vapor Pressure | 0.000016 [mmHg] |
| LogP | log Kow= 5.44 |
| LogP | 5.44 |
| Collision Cross Section | 207.3 Ų [M+Na]+ |
| Collision Cross Section | 290.51 Ų [2M+Na]+ |
| Collision Cross Section | 200.2 Ų [M+H]+ |
| Other Experimental Properties | Pour point: < - 50 °C |
ISODECYL DIPHENYL PHOSPHATE; 29761-21-5; Phosphoric acid, isodecyl diphenyl ester; Phosflex 390; Diphenyl isodecyl phosphate; Isodecyldiphenyl phosphate; CCRIS 4830; HSDB 6797; EINECS 249-828-6; 2927JBB380; DIACIZER D 148; EC 249-828-6; ISODECYLDIPHENYL PHOSPHATE [HSDB]; ISODECYL ALCOHOL, DIPHENYL PHOSPHATE; DTXSID3025465; RefChem:791842
| GHS notification summary | 17.1% (94 / 551) |
|---|
| GHS notification summary | 17.1% (94 / 551) |
|---|---|
| Reported hazard statements | H413 (81.1%) |
This chemical does not meet GHS hazard criteria for 17.1% (94 of 551) of reports.
H413 (81.1%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
Isodecyl diphenyl phosphate · CAS 29761-21-5 · C22H31O4P. UNII 2927JBB380. Boiling Point: 249 °C (dec) @ 1.33 kPa; Melting Point: -31 °F (NTP, 1992); Density: 1.070.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸异癸基二苯酯