????
|
|
???? ??
- ???
- 35-37 °C(lit.)
- ?? ?
- 220 °C30 mm Hg(lit.)
- ??
- 0.7886
- ?? ??
- 9.8 (vs air)
- ???
- <0.001 hPa (25 °C)
- ???
- 1.4425
- ???
- >230 °F
- ?? ??
- Store below +30°C.
- ???
- ??: ???100mg/mL, ??
- ??? ??
- ??? ??
- ??
- ???
- ??
- 100.00?%. ?? ??
- ???
- ???, ?? ??? ? ??? ?????. ???? ?????? ?? ?????. ?? ???.
- BRN
- 1700722
- Henry's Law Constant
- 5.0×10-6 mol/(m3Pa) at 25℃, Eastcott et al. (1988)
- ???
- ????. ?? ??. ?? ???? ???? ????.
- ??? ?? ??
- FRAGRANCE
SOLVENT
SKIN CONDITIONING - EMOLLIENT
PERFUMING
- InChI
- 1S/C20H42/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3-20H2,1-2H3
- InChIKey
- CBFCDTFDPHXCNY-UHFFFAOYSA-N
- SMILES
- CCCCCCCCCCCCCCCCCCCC
- LogP
- 11.46 at 25℃
- CAS ??????
- 112-95-8(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 24/25-36/37-26 | ||
| WGK ?? | 3 | ||
| TSCA | TSCA listed | ||
| HS ?? | 29011000 | ||
| ???? ??? | 11 - Combustible Solids | ||
| Hazard Classifications | Asp. Tox. 1 | ||
| ?? ?? ??? | 112-95-8(Hazardous Substances Data) | ||
| ???? ?? | KE-13058 |
???? C??? ??, ??, ??
??? ??
colourless crystals or wax-like solid??
n-Eicosane is a saturated aliphatic hydrocarbon, which is used to form candles and paraffin waxes with solar energy storage capacity. It is also used in cosmetics, lubricants, plasticizers and in the petrochemical industry. Further, it is useful for special surfactants and in the preparation of certain organic chemicals. In addition to this, it is used as a chromatographic analysis reference material.?? ??
n-Eicosane (chemical formula C??H??) is a long-chain alkane characterised by its non-toxicity, lack of chemical corrosiveness and excellent stability. With a melting point of approximately 38°C, which is very close to human body temperature (36.6°C), it is an ideal filling material for the textile industry. Used as a filler in phase-change materials (PCMs), it primarily serves as the core material for microcapsules, utilising the latent heat absorbed or released during the solid-liquid phase transition to regulate temperature. These microcapsules are widely used in the textile, construction and pharmaceutical sectors[2].?? ??
Colorless crystals or white crystalline solid.??? ?? ??
Insoluble in water.?? ???
Saturated aliphatic hydrocarbons, such as N-EICOSANE, may be incompatible with strong oxidizing agents like nitric acid. Charring of the hydrocarbon may occur followed by ignition of unreacted hydrocarbon and other nearby combustibles. In other settings, aliphatic saturated hydrocarbons are mostly unreactive. They are not affected by aqueous solutions of acids, alkalis, most oxidizing agents, and most reducing agents. When heated sufficiently or when ignited in the presence of air, oxygen or strong oxidizing agents, they burn exothermically to produce carbon dioxide and water.????
N-EICOSANE is combustible.Purification Methods
Crystallise eicosane from EtOH. [Beilstein 1 IV 563.]???? ?? ?? ? ???
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?? ??
???? ?? ??
???( 275)?? ??
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