Tetracosane (CAS 646-31-1) — formula C24H50, molecular weight 338.7; category organic chemicals.
Tetracosane (CAS 646-31-1) is a chemical raw material in the organic chemicals category. Its molecular formula C24H50 comprises 24 C, 50 H atoms. Its molecular weight is about 338.7. Reported physicochemical data: melting point around 126 °F (NTP, 1992), boiling point around 736.3 °F at 760 mmHg (NTP, 1992), LogP about 12.6. 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 | 646-31-1 |
|---|---|
| Molecular Formula | C24H50 |
| Molecular Weight | 338.7 |
| Melting Point | 126 °F (NTP, 1992) |
| Boiling Point | 736.3 °F at 760 mmHg (NTP, 1992) |
| LogP | 12.6 |
| Applications | organic synthesis, They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g, the production of detergents or proteins./Higher n-Alkanes/, Solid n-alkanes (paraffin waxes) are used in a variety of applications, oxidation |
| Category | Organic Chemicals |
Documented applications: organic synthesis, They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g, the production of detergents or proteins./Higher n-Alkanes/, Solid n-alkanes (paraffin waxes) are used in a variety of applications, oxidation.
Tetracosane is a carbon-based organic compound with CAS registry number 646-31-1 and molecular formula C24H50 (molecular weight 338.7), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 646-31-1
Its molecular formula C24H50 comprises 24 C, 50 H atoms.
Also known as: Tetracosane · 二十四烷
Category: organic chemicals
The CAS registry number of Tetracosane is 646-31-1.
Molecular formula C24H50, molecular weight 338.7.
It is also registered under: Tetracosane, 二十四烷.
Recorded applications: organic synthesis, They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g, the production of detergents or proteins./Higher n-Alkanes/, Solid n-alkanes (paraffin waxes) are used in a variety of applications, oxidation.
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 Tetracosane (CAS 646-31-1), compiled from public chemistry databases.
| CAS Registry Number | 646-31-1 |
|---|---|
| PubChem CID | 12592 |
| Molecular formula | C24H50 |
| IUPAC name | tetracosane |
| UNII (FDA) | YQ5H1M1D7I |
| Molecular Weight | 338.7 |
|---|---|
| XLogP3 | 12.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 21 |
| Exact Mass | 338.391251595 |
| Monoisotopic Mass | 338.391251595 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 24 |
| Boiling Point | 736.3 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 391 °C |
| Boiling Point | 390.00 to 392.00 °C. @ 760.00 mm Hg |
| Melting Point | 126 °F (NTP, 1992) |
| Melting Point | 50.3 °C |
| Melting Point | 54 °C |
| Flash Point | > 113.00 °C (> 235.40 °F) - closed cup |
| Density | 0.7991 g/cu cm at 20 °C |
TETRACOSANE; n-Tetracosane; 646-31-1; YQ5H1M1D7I; CHEBI:32936; NSC-2984; DTXSID8060955; RefChem:49853; DTXCID7044346; 211-474-5; Tricosane, methyl-; Lignocerane; MFCD00009352; UNII-YQ5H1M1D7I; Tetracosane, 99%; C24H50
| GHS notification summary | 100% (8 / 8) |
|---|
| GHS notification summary | 100% (8 / 8) |
|---|
This chemical does not meet GHS hazard criteria for 100% (8 of 8) of all reports.
Reported as not meeting GHS hazard criteria by 8 of 8 companies. For more detailed information, please visit ECHA C&L website.
Tetracosane · CAS 646-31-1 · C24H50. UNII YQ5H1M1D7I. Boiling Point: 736.3 °F at 760 mmHg (NTP, 1992); Boiling Point: 391 °C; Boiling Point: 390.00 to 392.00 °C. @ 760.00 mm Hg.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二十四烷