己醛

一种无支链的六碳醛，末端含一个羰基。

化学式
C6H12O
官能团
醛
摩尔质量
100.16 g/mol
Also known as
Caproaldehyde, Hexaldehyde, Caproic aldehyde, n-Hexanal, Capronaldehyde, 1-Hexanal

概览

The polar aldehyde group is attached to a larger hydrocarbon fragment than in ethanal or propanal. It retains aldehyde oxidation chemistry, giving hexanoic acid or hexanoate. Carbonyl-group recognition alone cannot distinguish its chain length from those of other aldehydes.

Identifiers

化学式
C6H12O
官能团
醛
摩尔质量
100.16 g/mol
Also known as
Caproaldehyde, Hexaldehyde, Caproic aldehyde, n-Hexanal, Capronaldehyde, 1-Hexanal
化学标识符
SMILES
CCCCCC=O
InChI
InChI=1S/C6H12O/c1-2-3-4-5-6-7/h6H,2-5H2,1H3
PubChem CID
6184

性质

熔点
-58.2 °C
沸点
129.6 °C
密度
0.8335 g/cu cm at 20 °C
水中溶解度
In water, 5.64X10+3 mg/L at 30 °C

Related compounds

参考文献

  1. PubChem Compound Summary: Hexanal (CID 6184)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. OpenStax Organic Chemistry: Oxidation of aldehydes and ketonesJohn McMurry · OpenStax · 2023

    Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.

  3. Hazardous Substances Data Bank (HSDB): Hexanal — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6184#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-296

  4. Hazardous Substances Data Bank (HSDB): Hexanal — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6184#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-296

  5. Hazardous Substances Data Bank (HSDB): Hexanal — densityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6184#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-296

  6. Hazardous Substances Data Bank (HSDB): Hexanal — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/6184#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Davis PL; J Gas Chromatog 6: 518-9 (1968)