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| CAS No.: | 629-97-0 |
|---|---|
| Name: | Docosane |
| Molecular Structure: | |
|
|
|
| Formula: | C22H46 |
| Molecular Weight: | 310.607 |
| Synonyms: | NSC 77139;n-Docosane; |
| EINECS: | 211-121-5 |
| Density: | 0.778 g/mL at 25 °C(lit. ) |
| Melting Point: | 42-45 °C(lit. ) |
| Boiling Point: | 369 °C(lit. ) |
| Flash Point: | >230 °F |
| Solubility: | insoluble in water |
| Appearance: | colourless crystalline solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 0.00000 |
| LogP: | 8.82820 |
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| Conditions | Yield |
|---|---|
| With platinum on activated charcoal; C24H16N2O4 In ethanol at 50℃; for 18h; Glovebox; | 99% |
| Conditions | Yield |
|---|---|
| With 4-methyl-benzoic acid methyl ester; tetrabutylammonium tetrafluoroborate In N,N-dimethyl-formamide at 60℃; for 6h; Electrolysis; Inert atmosphere; | 92% |
| Multi-step reaction with 2 steps 1: phosphorus; iodine 2: zinc; hydrochloric acid; glacial acetic acid View Scheme |
- 1036648-35-7
docosyl 4-methylbenzoate
- 629-97-0
n-docosane
| Conditions | Yield |
|---|---|
| Stage #1: docosyl 4-methylbenzoate With samarium diiodide In Norlaudanosolin Inert atmosphere; Reflux; Stage #2: With water; ammonium chloride In Norlaudanosolin Inert atmosphere; | 63% |
| With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium diiodide In TETRAHYDROPYRANE Reflux; Inert atmosphere; | 63% |
| With tetrabutylammonium tetrafluoroborate at 130℃; Electrolysis; | 41% |
| Conditions | Yield |
|---|---|
| With sodium methylate In methanol at 0℃; anodic oxidation at Pt/C electrode; | A 15% B 16% C 60% |
| Conditions | Yield |
|---|---|
| With Diphenylmethane |
| Conditions | Yield |
|---|---|
| With tungsten(IV) sulfide; nickel sulfide at 300℃; under 73550.8 Torr; Hydrogenation; |
- 10124-65-9
potassium laurate
- 67-64-1
acetone
A
- 1120-21-4
n-Undecane
B
- 112-42-5
undecyl alcohol
C
- 629-97-0
n-docosane
D
- 821-95-4
1-undecene
| Conditions | Yield |
|---|---|
| at 50℃; an einer Kohle-Anode; Produkt 5: Undecyllaurat.Electrolysis; |
| Conditions | Yield |
|---|---|
| With 2-iodo-propane In octane at 97℃; for 1.5h; Product distribution; magnetic field 1 T; |
| Conditions | Yield |
|---|---|
| In neat (no solvent) at -78℃; for 24h; Irradiation; Further byproducts given. Yields of byproduct given; | A 50 % Chromat. B n/a C n/a |
| Conditions | Yield |
|---|---|
| In neat (no solvent) at -78℃; for 24h; Irradiation; Further byproducts given. Yields of byproduct given; | A n/a B n/a C 65 % Chromat. |
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Specification
The Docosane, with the CAS registry number of 629-97-0, is also known as Alkane C22 and n-Docosane. It belongs to the product categories of Miscellaneous Natural Products; Analytical Chemistry; n-Paraffins (GC Standard); Standard Materials for GC; Acyclic; Alkanes; Organic Building Blocks; Alphabetic; DJ - DZ Chemical Class; Hydrocarbons; Neats; DJ - DZ; Alpha Sort; D; D Alphabetic; Volatiles/ Semivolatiles. Its EINECS registry number is 211-121-5. This chemical's molecular formula is C22H46 and molecular weight is 310.6. In addition, it should be stored in dry, cool, airtight place. Avoid contact with oxidant, otherwise it would decompose. It can be used as organic reaction solvent.
Physical properties about Docosane are: (1)Density: 0.778 g/mL at 25 °C(lit. ); (2)Flash Point: >230 °F; (3)Vapor Density 10.8 (vs air); (4)Index of Refraction 1.4455; (5)Boiling Point: 369 °C(lit. ); (6)Melting Point: 42-45 °C(lit. ); (7)Vapor Pressure <1 mm Hg ( 21.1 °C).
Preparation: this chemical is prepared by reaction of 3-Indol-3-yl-propionic acid with Dodecanoic acid at 0 °C. The reaction needs reagent MeONa and solvent Methanol. The other condition of this reaction is anodic oxidation at Pt/C electrode. The yield is about 60 %.
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When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. In addition, this chemical may cause inflammation to the skin or other mucous membranes. During using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1) SMILES: C(CCCCCCCCCCCCCCCCCC)CCC
(2) InChI: InChI=1/C22H46/c1-3-5-7-9-11-13-15-17-19-21-22-20-18-16-14-12-10-8-6-4-2/h3-22H2,1-2H3
(3) InChIKey: HOWGUJZVBDQJKV-UHFFFAOYAZ