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CAS No.: | 629-94-7 |
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Name: | N-HENEICOSANE |
Article Data: | 19 |
Molecular Structure: | |
Formula: | C21H44 |
Molecular Weight: | 296.58 |
Synonyms: | n-Heneicosane |
EINECS: | 211-118-9 |
Density: | 0,792 g/cm3 |
Melting Point: |
39-41 °C(lit.) |
Boiling Point: |
100 °C2 mm Hg(lit.) |
Flash Point: | 113 C (closed cup) |
Solubility: | Toxicity data (The meaning ">
Stability
Toxicology
Toxicity data |
Appearance: | white waxy solid |
Safety: | 1748500 |
PSA: | 0.00000 |
LogP: | 8.43810 |
heneicosane
Conditions | Yield |
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With ammonia; lithium In diethyl ether; ethanol at -33 - 20℃; for 2h; Reduction; | 90% |
heneicosane
Conditions | Yield |
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Stage #1: C28H50N2O2S With diisobutylaluminium hydride In hexane; dichloromethane at 0℃; for 0.5h; Stage #2: With sodium hydroxide In water Further stages.; | 87% |
Conditions | Yield |
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With hydrogen In cyclohexane at 170℃; for 20h; Reagent/catalyst; | A 7.5% B 84% |
Bisdecylmalonitril
heneicosane
Conditions | Yield |
---|---|
With potassium; toluene; perhydrodibenzo-18-crown-6 Ambient temperature; | 72.3% |
henicosan-4-one
heneicosane
Conditions | Yield |
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With amalgamated zinc in wss.-aethanol. HCl; | |
Multi-step reaction with 2 steps 1.1: ethanol / 24 h / 20 °C 2.1: DIBAL-H / CH2Cl2; hexane / 0.5 h / 0 °C 2.2: 87 percent / 3N NaOH / H2O View Scheme |
heneicosan-11-one
heneicosane
Conditions | Yield |
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With hydrogenchloride; amalgamated zinc | |
With phosphorus pentachloride und erhitzen des Reaktionsprodukts mit Jodwasserstoffsaeure und Phosphor auf 240grad; |
11-methylselanyl-heneicosane
heneicosane
Conditions | Yield |
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(i) Li, EtNH2, (ii) NH4Cl; Multistep reaction; |
11-bromo-heneicos-10-ene
heneicosane
Conditions | Yield |
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With hydrogen; nickel In ethanol |
11-phenylselanyl-heneicosane
heneicosane
Conditions | Yield |
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(i) Li, EtNH2, (ii) NH4Cl; Multistep reaction; |
heneicosane
Conditions | Yield |
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(i) Li, EtNH2, (ii) NH4Cl; Multistep reaction; | |
Multi-step reaction with 2 steps 1: (i) nBuLi, hexane, THF, (ii) H2O 2: (i) Li, EtNH2, (ii) NH4Cl View Scheme |