2,6,10,14-Tetramethylpentadecane (CAS 1921-70-6) — formula C19H40, molecular weight 268.5; category organic chemicals.
2,6,10,14-Tetramethylpentadecane (CAS 1921-70-6) is a chemical raw material in the organic chemicals category. Its molecular formula C19H40 comprises 19 C, 40 H atoms. Its molecular weight is about 268.5. Reported physicochemical data: melting point around -60 °C /freezing point/, boiling point around 296 °C, LogP about 9.3. 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 | 1921-70-6 |
|---|---|
| Molecular Formula | C19H40 |
| Molecular Weight | 268.5 |
| Melting Point | -60 °C /freezing point/ |
| Boiling Point | 296 °C |
| LogP | 9.3 |
| Applications | Isoprenoid alkane found in shark liver oil, lubricant, transformer oil, corrosion inhibitor, and biological marker, transformer oil. Anti-corrosion agent. Biological marker. In experimental systems to induce plasmacytomas |
| Category | Organic Chemicals |
Documented applications: Isoprenoid alkane found in shark liver oil, lubricant, transformer oil, corrosion inhibitor, and biological marker, transformer oil. Anti-corrosion agent. Biological marker. In experimental systems to induce plasmacytomas.
2,6,10,14-Tetramethylpentadecane is a carbon-based organic compound with CAS registry number 1921-70-6 and molecular formula C19H40 (molecular weight 268.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1921-70-6
Its molecular formula C19H40 comprises 19 C, 40 H atoms.
Also known as: 2,6,10,14-Tetramethylpentadecane · 2,6,10,14-四甲基十五烷
Category: organic chemicals
The CAS registry number of 2,6,10,14-Tetramethylpentadecane is 1921-70-6.
Molecular formula C19H40, molecular weight 268.5.
It is also registered under: 2,6,10,14-Tetramethylpentadecane, 2,6,10,14-四甲基十五烷.
Recorded applications: Isoprenoid alkane found in shark liver oil, lubricant, transformer oil, corrosion inhibitor, and biological marker, transformer oil. Anti-corrosion agent. Biological marker. In experimental systems to induce plasmacytomas.
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 2,6,10,14-Tetramethylpentadecane (CAS 1921-70-6), compiled from public chemistry databases.
| CAS Registry Number | 1921-70-6 |
|---|---|
| PubChem CID | 15979 |
| Molecular formula | C19H40 |
| IUPAC name | 2,6,10,14-tetramethylpentadecane |
| UNII (FDA) | 26HZV48DT1 |
| Molecular Weight | 268.5 |
|---|---|
| XLogP3 | 9.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 12 |
| Exact Mass | 268.313001276 |
| Monoisotopic Mass | 268.313001276 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 19 |
| Boiling Point | 296 °C |
|---|---|
| Boiling Point | 296.00 °C. @ 760.00 mm Hg |
| Melting Point | -60 °C /freezing point/ |
| Melting Point | -100 °C |
| Flash Point | >110 °C (>230 °F) - closed cup |
| Solubility | In water, 1.0X10-8 mg/L at 25 °C |
| Density | 0.775-0.795 at 20 °C |
| Viscosity | 5 Cp at 25 °C |
| Formulations/Preparations | Grade: 90% purity. |
PRISTANE; 1921-70-6; 2,6,10,14-Tetramethylpentadecane; Norphytane; Norphytan; Pentadecane, 2,6,10,14-tetramethyl-; Pristan; NSC 114852; 26HZV48DT1; DTXSID70870919; NSC-114852; CHEBI:53181; NSC114852; RefChem:46199; DTXCID80818600; 217-650-8
| Regulatory & Food Contact | CIR / INCI: Emollient; Moisturising |
|---|---|
| GHS notification summary | 2.2% (1 / 46) |
| GHS notification summary | 2.2% (1 / 46) |
|---|---|
| Reported hazard statements | H315 (97.8%), H319 (95.7%) |
This chemical does not meet GHS hazard criteria for 2.2% (1 of 46) of reports.
H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation]
2,6,10,14-Tetramethylpentadecane · CAS 1921-70-6 · C19H40. UNII 26HZV48DT1. Boiling Point: 296 °C; Boiling Point: 296.00 °C. @ 760.00 mm Hg; Melting Point: -60 °C /freezing point/.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,6,10,14-四甲基十五烷