tri-m-tolyl phosphate (CAS 563-04-2) — formula C21H21O4P, molecular weight 368.4; category inorganic chemicals.
tri-m-tolyl phosphate (CAS 563-04-2) is a chemical raw material in the inorganic chemicals category. Its molecular formula C21H21O4P comprises 21 C, 21 H, 4 O, 1 P atoms. Its molecular weight is about 368.4. Reported physicochemical data: melting point around 77 to 79 °F (NTP, 1992), boiling point around 500 °F at 15 mmHg (NTP, 1992), LogP about 6.1. 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 | 563-04-2 |
|---|---|
| Molecular Formula | C21H21O4P |
| Molecular Weight | 368.4 |
| Melting Point | 77 to 79 °F (NTP, 1992) |
| Boiling Point | 500 °F at 15 mmHg (NTP, 1992) |
| LogP | 6.1 |
| Applications | isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5), No uses for the isolated isomer, Plasticizer in vinyl plastics mfr, flame-retardant, solvent for nitrocellulose, in cellulosic molding compositions |
| Category | Inorganic Chemicals |
Documented applications: isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5), No uses for the isolated isomer, Plasticizer in vinyl plastics mfr, flame-retardant, solvent for nitrocellulose, in cellulosic molding compositions.
tri-m-tolyl phosphate is an inorganic compound with CAS registry number 563-04-2 and molecular formula C21H21O4P (molecular weight 368.4), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 563-04-2
Its molecular formula C21H21O4P comprises 21 C, 21 H, 4 O, 1 P atoms.
Also known as: tri-m-tolyl phosphate · 磷酸三间甲苯酯
Category: inorganic chemicals
The CAS registry number of tri-m-tolyl phosphate is 563-04-2.
Molecular formula C21H21O4P, molecular weight 368.4.
It is also registered under: tri-m-tolyl phosphate, 磷酸三间甲苯酯.
Recorded applications: isomeric mixture known as Tricresyl phosphate (CAS # 1330-78-5), No uses for the isolated isomer, Plasticizer in vinyl plastics mfr, flame-retardant, solvent for nitrocellulose, in cellulosic molding compositions.
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 tri-m-tolyl phosphate (CAS 563-04-2), compiled from public chemistry databases.
| CAS Registry Number | 563-04-2 |
|---|---|
| PubChem CID | 11232 |
| Molecular formula | C21H21O4P |
| IUPAC name | tris(3-methylphenyl) phosphate |
| UNII (FDA) | W09Q34ON6J |
| Molecular Weight | 368.4 |
|---|---|
| XLogP3 | 6.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 6 |
| Exact Mass | 368.11774614 |
| Monoisotopic Mass | 368.11774614 |
| Topological Polar Surface Area | 44.8 |
| Heavy Atom Count | 26 |
| Boiling Point | 500 °F at 15 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 260 °C at 15 mm Hg |
| Melting Point | 77 to 79 °F (NTP, 1992) |
| Melting Point | 25.5 °C |
| Flash Point | 410 °F (NTP, 1992) |
| Density | 1.150 at 25 °C |
| Vapor Pressure | 0.00000011 [mmHg] |
| Collision Cross Section | 198.56 Ų [M+Na]+ |
| Collision Cross Section | 188.56 Ų [M+H]+ |
| Collision Cross Section | 272.51 Ų [2M+Na]+ |
Tri-m-tolyl phosphate; TRI-M-CRESYL PHOSPHATE; tri-m-Tolylphosphate; Phosphoric acid, tris(3-methylphenyl) ester; Tris(3-methylphenyl) phosphate; Tris-m-cresyl phosphate; Tris(m-tolyl) phosphate; Tri-m-cresyl phosphite; Phosphoric acid tri-m-tolyl ester; NSC 4055; Phosphoric acid, tri-m-tolyl ester; EINECS 209-241-8; CCRIS 5948; DTXSID4026216; HSDB 4085; Phosphoric acid, tri(3-tolyl)ester
| GHS notification summary | 1.3% (1 / 78) |
|---|
| GHS notification summary | 1.3% (1 / 78) |
|---|---|
| Reported hazard statements | H302, H312 (50%), H400 (47.4%), H411 (97.4%), H373 |
This chemical does not meet GHS hazard criteria for 1.3% (1 of 78) of reports.
H302+H312 (50%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]
tri-m-tolyl phosphate · CAS 563-04-2 · C21H21O4P. UNII W09Q34ON6J. Boiling Point: 500 °F at 15 mmHg (NTP, 1992); Boiling Point: 260 °C at 15 mm Hg; Melting Point: 77 to 79 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸三间甲苯酯