Trioctyl trimellitate (TOTM) (CAS 82643-26-3) — formula C33H54O6, molecular weight 546.8; category specialty chemicals.
Trioctyl trimellitate (TOTM) (CAS 82643-26-3) is a chemical raw material in the specialty chemicals category. Its molecular formula C33H54O6 comprises 33 C, 54 H, 6 O atoms. Its molecular weight is about 546.8. Reported physicochemical data: melting point around -46 °C, boiling point around 414 °C, LogP about log Kow = 5.94. 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 | 82643-26-3 |
|---|---|
| Molecular Formula | C33H54O6 |
| Molecular Weight | 546.8 |
| Melting Point | -46 °C |
| Boiling Point | 414 °C |
| LogP | log Kow = 5.94 |
| Applications | CIR ingredient: Triethylhexyl Trimellitate, plasticizer, Plastics, Intermediate, Pigment, Plating agent |
| Category | Specialty Chemicals |
Documented applications: CIR ingredient: Triethylhexyl Trimellitate, plasticizer, Plastics, Intermediate, Pigment, Plating agent.
Trioctyl trimellitate (TOTM) is a specialty compound with CAS registry number 82643-26-3 and molecular formula C33H54O6 (molecular weight 546.8), belonging to the specialty chemicals segment of chemical raw materials.
CAS number: 82643-26-3
Its molecular formula C33H54O6 comprises 33 C, 54 H, 6 O atoms.
Also known as: Trioctyl trimellitate (TOTM) · 偏苯三酸三辛酯 (TOTM)
Category: specialty chemicals
The CAS registry number of Trioctyl trimellitate (TOTM) is 82643-26-3.
Molecular formula C33H54O6, molecular weight 546.8.
It is also registered under: Trioctyl trimellitate (TOTM), 偏苯三酸三辛酯 (TOTM).
Recorded applications: CIR ingredient: Triethylhexyl Trimellitate, plasticizer, Plastics, Intermediate, Pigment, Plating agent.
Category: Specialty 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 Trioctyl trimellitate (TOTM) (CAS 82643-26-3), compiled from public chemistry databases.
| CAS Registry Number | 82643-26-3 |
|---|---|
| PubChem CID | 18725 |
| Molecular formula | C33H54O6 |
| IUPAC name | tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate |
| UNII (FDA) | 378539Q830 |
| Molecular Weight | 546.8 |
|---|---|
| XLogP3 | 10.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 24 |
| Exact Mass | 546.39203944 |
| Monoisotopic Mass | 546.39203944 |
| Topological Polar Surface Area | 78.9 |
| Heavy Atom Count | 39 |
| Boiling Point | 414 °C |
|---|---|
| Melting Point | -46 °C |
| Flash Point | 263 °C (505 °F) (Closed cup) |
| Solubility | In water, 3.9X10-4 mg/L at 25 °C |
| LogP | log Kow = 5.94 |
| Collision Cross Section | 264.41 Ų [M+Na]+ |
3319-31-1; Trioctyl trimellitate; TRIS(2-ETHYLHEXYL) TRIMELLITATE; Totm; Tri-2-ethylhexyl trimellitate; Staflex TOTM; Morflex 510; Hatcol 200; Trimex T 08; 1,2,4-Benzenetricarboxylic acid, tris(2-ethylhexyl) ester; DTXSID9026265; Monosizer W710L; DTXCID806265; 378539Q830; RefChem:900194; Tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Tris(2-ethylhexyl) trimellitate (CAS Reg. No. 3319-31-1) The FCS is intended for use as a plasticizer in repeated-use food-contact vinyl chloride polymers, except for The FCS is intended for use as a plasticizer in repeated-use, food-contact vinyl chloride polymers, except for CIR / INCI: Cosmetic ingredients (Triethylhexyl Trimellitate) -> CIR (Cosmetic Ingredient Review) |
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Trioctyl trimellitate (TOTM) · CAS 82643-26-3 · C33H54O6. UNII 378539Q830. Boiling Point: 414 °C; Melting Point: -46 °C; Flash Point: 263 °C (505 °F) (Closed cup).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 偏苯三酸三辛酯 (TOTM)