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1-Pentanol: Difference between revisions

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Revision as of 07:00, 2 November 2011 editPlasmic Physics (talk | contribs)Extended confirmed users, Rollbackers19,174 editsmNo edit summary← Previous edit Revision as of 10:53, 12 November 2011 edit undoPlasmic Physics (talk | contribs)Extended confirmed users, Rollbackers19,174 editsmNo edit summaryNext edit →
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| ImageFile1 = Pentan-1-ol-2D-skeletal.png | ImageFile1 = Pentan-1-ol-2D-skeletal.png
| ImageFile1_Ref = {{chemboximage|correct|??}} | ImageFile1_Ref = {{chemboximage|correct|??}}
| ImageSize1 = 100
| ImageName1 = Skeletal formula of 1-pentanol | ImageName1 = Skeletal formula of 1-pentanol
| ImageFile2 = Pentan-1-ol-3D-balls.png | ImageFile2 = Pentan-1-ol-3D-balls.png
| ImageFile2_Ref = {{chemboximage|correct|??}} | ImageFile2_Ref = {{chemboximage|correct|??}}
| ImageSize2 = 100
| ImageName2 = Ball and stick model of 1-pentanol | ImageName2 = Ball and stick model of 1-pentanol
| IUPACName = Pentan-1-ol<ref>{{Cite web|title = n-pentanol - Compound Summary|url = http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6276&loc=ec_rcs|work = PubChem Compound|publisher = National Center for Biotechnology Information|accessdate = 10 October 2011|location = USA|date = 26 March 2005|at = Identification and Related Records}}</ref> | IUPACName = Pentan-1-ol<ref>{{Cite web|title = n-pentanol - Compound Summary|url = http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6276&loc=ec_rcs|work = PubChem Compound|publisher = National Center for Biotechnology Information|accessdate = 10 October 2011|location = USA|date = 26 March 2005|at = Identification and Related Records}}</ref>
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| StdInChI = 1S/C5H12O/c1-2-3-4-5-6/h6H,2-5H2,1H3 | StdInChI = 1S/C5H12O/c1-2-3-4-5-6/h6H,2-5H2,1H3
| StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| InChI = 1/C5H12O/c1-2-3-4-5-6/h6H,2-5H2,1H3
| StdInChIKey = AMQJEAYHLZJPGS-UHFFFAOYSA-N | StdInChIKey = AMQJEAYHLZJPGS-UHFFFAOYSA-N
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| InChIKey = AMQJEAYHLZJPGS-UHFFFAOYAF
}} }}
| Section2 = {{Chembox Properties | Section2 = {{Chembox Properties
Line 42: Line 42:
| H = 12 | H = 12
| O = 1 | O = 1
| ExactMass = 88.088815006 g mol<sup>-1</sup> | ExactMass = 88.088815006 g mol<sup>−1</sup>
| Density = 0.8144 g cm<sup>-3</sup> | Density = 814.4 mg cm<sup>−3</sup>
| MeltingPtK = 195 | MeltingPtK = 195
| BoilingPtKL = 410 | BoilingPtKL = 410
| BoilingPtKH = 412 | BoilingPtKH = 412
| Solubility = 22 g dm<sup>-3</sup> | Solubility = 22 g dm<sup>−3</sup>
| LogP = 1.348 | LogP = 1.348
| VaporPressure = 200 Pa (at 20 °C) | VaporPressure = 200 Pa (at 20 °C)
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}} }}
| Section3 = {{Chembox Thermochemistry | Section3 = {{Chembox Thermochemistry
| DeltaHf = -351.90--351.34 kJ mol<sup>-1</sup> | DeltaHf = −351.90–−351.34 kJ mol<sup>−1</sup>
| DeltaHc = -3331.19--3330.63 kJ mol<sup>-1</sup> | DeltaHc = −3331.19–−3330.63 kJ mol<sup>−1</sup>
| Entropy = 258.9 J K<sup>-1</sup> mol<sup>1</sup> | Entropy = 258.9 J K<sup>−1</sup> mol<sup>−1</sup>
| HeatCapacity = 207.45 J K<sup>-1</sup> mol<sup>1</sup> | HeatCapacity = 207.45 J K<sup>−1</sup> mol<sup>−1</sup>
}} }}
| Section4 = {{Chembox Hazards | Section4 = {{Chembox Hazards

Revision as of 10:53, 12 November 2011

1-Pentanol
Skeletal formula of 1-pentanol
Ball and stick model of 1-pentanol
Names
IUPAC name Pentan-1-ol
Identifiers
CAS Number
3D model (JSmol)
Beilstein Reference 1730975
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.000.684 Edit this at Wikidata
EC Number
  • 200-752-1
Gmelin Reference 25922
KEGG
MeSH n-Pentanol
PubChem CID
RTECS number
  • SB9800000
UNII
UN number 1105
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C5H12O/c1-2-3-4-5-6/h6H,2-5H2,1H3Key: AMQJEAYHLZJPGS-UHFFFAOYSA-N
SMILES
  • CCCCCO
Properties
Chemical formula C5H12O
Molar mass 88.150 g·mol
Density 814.4 mg cm
Melting point −78 °C; −109 °F; 195 K
Solubility in water 22 g dm
log P 1.348
Vapor pressure 200 Pa (at 20 °C)
Refractive index (nD) 1.409
Thermochemistry
Heat capacity (C) 207.45 J K mol
Std molar
entropy
(S298)
258.9 J K mol
Std enthalpy of
formation
fH298)
−351.90–−351.34 kJ mol
Std enthalpy of
combustion
cH298)
−3331.19–−3330.63 kJ mol
Hazards
GHS labelling:
Pictograms GHS02: Flammable GHS07: Exclamation mark
Signal word Warning
Hazard statements H226, H315, H332, H335
Precautionary statements P261
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g. diesel fuelInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1 2 0
Flash point 49 °C
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkverify (what is  ?) Infobox references
Chemical compound

1-Pentanol, (or n-pentanol, pentan-1-ol), is an alcohol with five carbon atoms and the molecular formula C5H12O. 1-Pentanol is a colorless liquid with an unpleasant aroma. There are 8 alcohols with this molecular formula (see amyl alcohol). The ester formed from butanoic acid and 1-pentanol, pentyl butyrate, smells like apricot. The ester formed from acetic acid and 1-pentanol, amyl acetate (pentyl acetate), smells like banana.

Pentanol can be prepared by fractional distillation of fusel oil. To reduce the use of fossil fuels, research is underway to discover cost effective methods of utilizing fermentation to produce Bio-Pentanol. Pentanol can be used as a solvent for coating CDs and DVDs. Another use is a replacement for gasoline.

References

  1. "n-pentanol - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 10 October 2011.
  2. CRC Handbook of Chemistry and Physics 65Th Ed.
Alcohols
By consumption
Alcohols found in
alcoholic drinks
Medical alcohol
Toxic alcohols
Primary
alcohols
(1°)
Methanol
Ethanol
Butanol
Straight-chain
saturated
C1 — C9
Straight-chain
saturated
C10 — C19
Straight-chain
saturated
C20 — C29
Straight-chain
saturated
C30 — C39
Straight-chain
saturated
C40 — C49
Secondary
alcohols (2°)
  • 1-Phenylethanol
  • 2-Butanol
  • 2-Deoxyerythritol
  • 2-Heptanol
  • 3-Heptanol
  • 2-Hexanol
  • 3-Hexanol
  • 3-Methyl-2-butanol
  • 2-Nonanol
  • 2-Octanol
  • 2-Pentanol
  • 3-Pentanol
  • Cyclohexanol
  • Cyclopentanol
  • Cyclopropanol
  • Diphenylmethanol
  • Isopropanol
  • Pinacolyl alcohol
  • Pirkle's alcohol
  • Propylene glycol methyl ether
  • Tertiary
    alcohols (3°)
    Hydric alcohols
    Monohydric alcohols
    Dihydric alcohols
    Trihydric alcohols
    Polyhydric alcohols (sugar alcohols)
    Amyl alcohols
    Aromatic alcohols
    Saturated
    fatty alcohols
    Branched and
    unsaturated
    fatty alcohols
    Sugar alcohols
    C1 — C7
    Deoxy sugar
    alcohols
    Cyclic sugar
    alcohols
    Glycylglycitols
    Terpene alcohols
    Monoterpene
    alcohols
    Sesquiterpene
    alcohols
    Diterpene
    alcohols
    Dialcohols
    Trialcohols
    Sterols
    Fluoroalcohols
    Preparations
    Reactions
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