Triisobutyl phosphate (CAS 126-71-6) — formula C12H27O4P, molecular weight 266.31; category organic chemicals.
Triisobutyl phosphate (CAS 126-71-6) is a chemical raw material in the organic chemicals category. Its molecular formula C12H27O4P comprises 12 C, 27 H, 4 O, 1 P atoms. Its molecular weight is about 266.31. Reported physicochemical data: LogP about 3.5. 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 | 126-71-6 |
|---|---|
| Molecular Formula | C12H27O4P |
| Molecular Weight | 266.31 |
| LogP | 3.5 |
| Applications | anti-foaming agent, Other, Intermediate, Defoamer, Dye, Hydraulic fluids |
| Category | Organic Chemicals |
Documented applications: anti-foaming agent, Other, Intermediate, Defoamer, Dye, Hydraulic fluids.
Triisobutyl phosphate is a carbon-based organic compound with CAS registry number 126-71-6 and molecular formula C12H27O4P (molecular weight 266.31), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 126-71-6
Its molecular formula C12H27O4P comprises 12 C, 27 H, 4 O, 1 P atoms.
Also known as: Triisobutyl phosphate · 磷酸三异丁酯
Category: organic chemicals
The CAS registry number of Triisobutyl phosphate is 126-71-6.
Molecular formula C12H27O4P, molecular weight 266.31.
It is also registered under: Triisobutyl phosphate, 磷酸三异丁酯.
Recorded applications: anti-foaming agent, Other, Intermediate, Defoamer, Dye, Hydraulic fluids.
Category: Organic 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 Triisobutyl phosphate (CAS 126-71-6), compiled from public chemistry databases.
| CAS Registry Number | 126-71-6 |
|---|---|
| PubChem CID | 31355 |
| Molecular formula | C12H27O4P |
| IUPAC name | tris(2-methylpropyl) phosphate |
| UNII (FDA) | 6MKE1AR3GB |
| Molecular Weight | 266.31 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 9 |
| Exact Mass | 266.16469634 |
| Monoisotopic Mass | 266.16469634 |
| Topological Polar Surface Area | 44.8 |
| Heavy Atom Count | 17 |
| Collision Cross Section | 165.44 Ų [M+H]+ |
|---|---|
| Collision Cross Section | 234.54 Ų [2M+H]+ |
| Collision Cross Section | 183.19 Ų [M+Na]+ |
| Collision Cross Section | 248.38 Ų [2M+Na]+ |
TRIISOBUTYL PHOSPHATE; 126-71-6; Tri-isobutylphosphate; Phosphoric acid, tris(2-methylpropyl) ester; DTXSID8040698; Phosphoric acid, triisobutyl ester; 6MKE1AR3GB; NSC-62222; DTXCID6020698; RefChem:190784; 204-798-3; tris(2-methylpropyl) phosphate; Isobutyl phosphate; tri-isobutyl phosphate; C12H27O4P; Phosphoric acid tris(2-methylpropyl) ester
| GHS notification summary | 0.4% (2 / 450) |
|---|
| GHS notification summary | 0.4% (2 / 450) |
|---|---|
| Reported hazard statements | H317 (90.9%), H412 (35.6%) |
This chemical does not meet GHS hazard criteria for 0.4% (2 of 450) of reports.
H317 (90.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Triisobutyl phosphate · CAS 126-71-6 · C12H27O4P. UNII 6MKE1AR3GB. Collision Cross Section: 165.44 Ų [M+H]+; Collision Cross Section: 234.54 Ų [2M+H]+; Collision Cross Section: 183.19 Ų [M+Na]+.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磷酸三异丁酯