1-Pentanol
Names | |
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IUPAC name
Pentan-1-ol[1] | |
Identifiers | |
71-41-0 | |
1730975 | |
ChEBI | CHEBI:44884 |
ChEMBL | ChEMBL14568 |
ChemSpider | 6040 |
EC Number | 200-752-1 |
25922 | |
Jmol interactive 3D | Image |
KEGG | C16834 |
MeSH | n-Pentanol |
PubChem | 6276 |
RTECS number | SB9800000 |
UNII | M9L931X26Y |
UN number | 1105 |
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Properties | |
C5H12O | |
Molar mass | 88.15 g·mol−1 |
Density | .811 g cm−3 |
Melting point | −78 °C; −109 °F; 195 K |
Boiling point | 137 to 139 °C; 278 to 282 °F; 410 to 412 K |
22 g L−1 | |
log P | 1.348 |
Vapor pressure | 200 Pa (at 20 °C) |
Refractive index (nD) |
1.409 |
Thermochemistry | |
207.45 J K−1 mol−1 | |
Std molar entropy (S |
258.9 J K−1 mol−1 |
Std enthalpy of formation (ΔfH |
−351.90–−351.34 kJ mol−1 |
Std enthalpy of combustion (ΔcH |
−3331.19–−3330.63 kJ mol−1 |
Hazards | |
GHS pictograms | |
GHS signal word | WARNING |
H226, H315, H332, H335 | |
P261 | |
EU classification (DSD) |
Xn |
R-phrases | R10, R20, R37, R66 |
S-phrases | (S1/2), S46 |
NFPA 704 | |
Flash point | 49 °C (120 °F; 322 K) |
300 °C (572 °F; 573 K) | |
Related compounds | |
Related compounds |
Hexane |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
verify (what is ?) | |
Infobox references | |
1-Pentanol, (or n-pentanol, pentan-1-ol), is an alcohol with five carbon atoms and the molecular formula C5H11OH.[2] 1-Pentanol is a colorless liquid with an unpleasant aroma. It is the straight-chain form of amyl alcohol, one of 8 isomers thereof. The ester formed from butyric 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
- ↑ "n-pentanol - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 10 October 2011.
- ↑ CRC Handbook of Chemistry and Physics 65Th Ed.
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