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| CAS No.: | 646-31-1 |
|---|---|
| Name: | n-Tetracosane |
| Article Data: | 37 |
| Molecular Structure: | |
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| Formula: | C24H50 |
| Molecular Weight: | 338.661 |
| Synonyms: | NSC 2984;n-Tetracosane; |
| EINECS: | 211-474-5 |
| Density: | 0.797 g/cm3 |
| Melting Point: | 49-52 °C(lit.) |
| Boiling Point: | 391.1 °C at 760 mmHg |
| Flash Point: | 234.5 °C |
| Appearance: | WHITE SHINY FLAKES |
| Safety: | 24/25 |
| PSA: | 0.00000 |
| LogP: | 9.60840 |
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Specification
The Tetracosane is an organic compound with the formula C24H50. The IUPAC name of this chemical is tetracosane. With the CAS registry number 646-31-1, it is also named as N-Tetracontan. The product's categories are Analytical Chemistry; n-Paraffins (GC Standard); Standard Materials for GC; Alpha Sort; Chemical Class; Hydrocarbons; NeatsVolatiles/ Semivolatiles; TA - TE; T-ZAlphabetic; NeatsAlphabetic; Acyclic; Alkanes; Organic Building Blocks. Besides, it should be stored in a closed cool and dry place. As with other alkanes, its name is derived from Greek for the number of carbon atoms, 24, in the molecule. Tetracosane has 14,490,245 constitutional isomers.
Physical properties about Tetracosane are: (1)ACD/LogP: 13.51; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 13.51; (4)ACD/LogD (pH 7.4): 13.51; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#Freely Rotating Bonds: 21; (10)Index of Refraction: 1.445; (11)Molar Refractivity: 113.23 cm3; (12)Molar Volume: 424.6 cm3; (13)Polarizability: 44.89×10-24cm3; (14)Surface Tension: 29.1 dyne/cm; (15)Density: 0.797 g/cm3; (16)Flash Point: 234.5 °C; (17)Enthalpy of Vaporization: 61.56 kJ/mol; (18)Boiling Point: 391.1 °C at 760 mmHg; (19)Vapour Pressure: 5.69E-06 mmHg at 25°C.
Preparation: this chemical can be prepared by 1-iodo-dodecane. This reaction will need reagent lanthanum powder and solvent tetrahydrofuran. The reaction time is 120 min with reaction temperature of 70 °C. The yield is about 67%.
You can still convert the following datas into molecular structure:
(1)SMILES: C(CCCCCCCCCCCCCCCCCCC)CCCC
(2)InChI: InChI=1/C24H50/c1-3-5-7-9-11-13-15-17-19-21-23-24-22-20-18-16-14-12-10-8-6-4-2/h3-24H2,1-2H3
(3)InChIKey: POOSGDOYLQNASK-UHFFFAOYAT
(4)Std. InChI: InChI=1S/C24H50/c1-3-5-7-9-11-13-15-17-19-21-23-24-22-20-18-16-14-12-10-8-6-4-2/h3-24H2,1-2H3
(5)Std. InChIKey: POOSGDOYLQNASK-UHFFFAOYSA-N