n-Docosane (CAS 629-97-0) — formula C22H46, molecular weight 310.6; category organic chemicals.
n-Docosane (CAS 629-97-0) is a chemical raw material in the organic chemicals category. Its molecular formula C22H46 comprises 22 C, 46 H atoms. Its molecular weight is about 310.6. Reported physicochemical data: melting point around 111.9 °F (NTP, 1992), boiling point around 695.5 °F at 760 mmHg (NTP, 1992), LogP about 11.5. 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 | 629-97-0 |
|---|---|
| Molecular Formula | C22H46 |
| Molecular Weight | 310.6 |
| Melting Point | 111.9 °F (NTP, 1992) |
| Boiling Point | 695.5 °F at 760 mmHg (NTP, 1992) |
| LogP | 11.5 |
| Applications | organic synthesis and in temperature-sensing devices, Organic synthesis, calibration, temperature-sensing devices, They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g |
| Category | Organic Chemicals |
Documented applications: organic synthesis and in temperature-sensing devices, Organic synthesis, calibration, temperature-sensing devices, They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g.
n-Docosane is a carbon-based organic compound with CAS registry number 629-97-0 and molecular formula C22H46 (molecular weight 310.6), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 629-97-0
Its molecular formula C22H46 comprises 22 C, 46 H atoms.
Also known as: n-Docosane · 正二十二烷
Category: organic chemicals
The CAS registry number of n-Docosane is 629-97-0.
Molecular formula C22H46, molecular weight 310.6.
It is also registered under: n-Docosane, 正二十二烷.
Recorded applications: organic synthesis and in temperature-sensing devices, Organic synthesis, calibration, temperature-sensing devices, They are used mainly in applications for which isoalkanes are not acceptable for biological reasons, e.g.
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 n-Docosane (CAS 629-97-0), compiled from public chemistry databases.
| CAS Registry Number | 629-97-0 |
|---|---|
| PubChem CID | 12405 |
| Molecular formula | C22H46 |
| IUPAC name | docosane |
| UNII (FDA) | OW99Q363KO |
| Molecular Weight | 310.6 |
|---|---|
| XLogP3 | 11.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 19 |
| Exact Mass | 310.359951467 |
| Monoisotopic Mass | 310.359951467 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 22 |
| Boiling Point | 695.5 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 369 °C |
| Boiling Point | BP: 230 °C (15 mm Hg) |
| Melting Point | 111.9 °F (NTP, 1992) |
| Melting Point | 43.8 °C |
| Flash Point | 113 °C (235 °F) - closed cup |
| Solubility | In water. 7.77X10-7 mg/L at 25 °C |
| Density | 0.7944 g/cu cm at 20 °C |
| Density | Density: 0.778 g/cu m (45/5 °C) |
| Vapor Pressure | 1.28X10-6 mm Hg at 25 °C |
DOCOSANE; n-Docosane; 629-97-0; OW99Q363KO; NSC-77139; PARAFOL 22-95; DTXSID7047063; CHEBI:46050; RefChem:35161; DTXCID5027063; 211-121-5; Dokosan; Normal-docosane; MFCD00009348; CH3-[CH2]20-CH3; Docosane, analytical standard
| GHS notification summary | 82.8% (198 / 239) |
|---|
| GHS notification summary | 82.8% (198 / 239) |
|---|---|
| Reported hazard statements | H315 (16.7%), H319 (16.7%), H335 (16.7%) |
This chemical does not meet GHS hazard criteria for 82.8% (198 of 239) of all reports.
H315 (16.7%): Causes skin irritation [Warning Skin corrosion/irritation]
n-Docosane · CAS 629-97-0 · C22H46. UNII OW99Q363KO. Boiling Point: 695.5 °F at 760 mmHg (NTP, 1992); Boiling Point: 369 °C; Boiling Point: BP: 230 °C (15 mm Hg).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 正二十二烷