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Propanal

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Identification
Molecular formula
C3H6O
CAS number
123-38-6
IUPAC name
propanal
State
State
Propanal is a liquid at room temperature.
Melting point (Celsius)
-81.00
Melting point (Kelvin)
192.15
Boiling point (Celsius)
49.20
Boiling point (Kelvin)
322.35
General information
Molecular weight
58.08g/mol
Molar mass
58.0800g/mol
Density
0.8040g/cm3
Appearence

Propanal is a colorless liquid characterized by a pungent, slightly fruity odor.

Comment on solubility

Solubility of Propanal (C3H6O)

Propanal, a simple aldehyde, exhibits intriguing solubility characteristics that are essential for its applications in organic chemistry and industry. Its solubility can be understood through the following aspects:

  • Polarity: Propanal is a polar molecule due to the presence of the carbonyl group (C=O), which plays a significant role in its interactions with solvents.
  • Solvent Compatibility: It is highly soluble in water because of its ability to form hydrogen bonds. This characteristic makes propanal an attractive compound for various aqueous chemical reactions.
  • Miscibility: Propanal is also miscible with many organic solvents, such as ethanol and ether, enhancing its utility as a solvent in organic syntheses.

In summary, the solubility of propanal in both water and organic solvents showcases its versatility, making it a valuable chemical for diverse applications. As the saying goes, "like dissolves like," and the polar nature of propanal allows it to interact favorably with other polar solvents, thereby enhancing its functionality in chemical processes.

Interesting facts

Interesting Facts About Propanal

Propanal, often referred to as propionaldehyde, is a fascinating aldehyde with a variety of applications and relevant characteristics. Here are some intriguing aspects of this compound:

  • Basic Structure: Propanal contains a carbonyl group (C=O) which is a defining feature of aldehydes. This group is responsible for its chemical reactivity and its role as a starting material in various organic syntheses.
  • Natural Occurrence: It can be found in small quantities in some fermented foods and beverages, showcasing its presence in nature.
  • Industrial Uses: Propanal is used in the manufacture of various synthetic chemicals, including plastics, resins, and fragrances. Its versatility makes it valuable in the production of pharmaceuticals and agrochemicals.
  • Flavor and Fragrance: The compound has a mildly sweet, fruity odor, which makes it appealing for use in flavoring agents and perfumes.
  • Reactivity: Propanal acts as a reducing agent and can take part in condensation reactions, which are crucial for building more complex organic molecules.
  • Health Considerations: Although it's useful, like many chemicals, caution is required regarding its handling. Propanal is classified as a flammable substance and may irritate the skin and respiratory system.

In summary, propanal is not just a simple compound; it serves a significant role in both **industrial** and **natural** contexts, making it a notable substance in the realm of chemistry. As one explores organic chemistry, understanding compounds like propanal can unlock pathways to innovation and new discoveries!

Synonyms
Propionaldehyde
propanal
123-38-6
Propanaldehyde
Propaldehyde
Methylacetaldehyde
n-Propanal
Propylaldehyde
Propional
Propionic aldehyde
Propylic aldehyde
1-Propanal
Propyl aldehyde
Aldehyde propionique
n-Propionaldehyde
1-Propanone
Propanalaldehyde
Proprionaldehyde
FEMA No. 2923
FEMA Number 2923
Propionaldehyde (natural)
NCI-C61029
NSC 6493
CCRIS 2917
HSDB 1193
C2H5CHO
UNII-AMJ2B4M67V
EINECS 204-623-0
AMJ2B4M67V
MFCD00007020
DTXSID2021658
CHEBI:17153
AI3-16114
NSC-6493
DTXCID001658
EC 204-623-0
UN 1275
Propionaldehyde (>80%)
Propionaldehyd
methyl acetaldehyde
25722-18-3
Aldehyde propionique [French]
UN1275
proprionaldhyde
propion aldehyde
Ethylcarboxyaldehyde
Propionaldehyde, 97%
ETHYLCARBOXALDEHYDE
WLN: VH2
PROPIONALDEHYDE [MI]
Pesticide Code: 202400
PROPIONALDEHYDE [FCC]
PROPIONALDEHYDE [FHFI]
PROPIONALDEHYDE [HSDB]
CHEMBL275626
Propionaldehyde, >=97%, FG
2-methyl-branched fatty aldehyde
BDBM60952
DTXSID70166420
NSC6493
Propionaldehyde, analytical standard
STR01357
Tox21_201071
Propionaldehyde, reagent grade, 97%
STL264226
AKOS000119167
FP01745
Propionaldehyde, natural, >=98%, FG
NCGC00091772-01
NCGC00091772-02
NCGC00258624-01
CAS-123-38-6
NS00008781
P0498
EN300-19153
C00479
C22402
Propionaldehyde [UN1275] [Flammable liquid]
A805061
InChI=1/C3H6O/c1-2-3-4/h3H,2H2,1H
Q422909
F2190-0621
2,5-Dioxo-1-[[1-oxo-6-[[1-oxo-3-(2-pyridinyldithio)propyl]amino]hexyl]oxy]-3-pyrrolidinesulfonic Acid Monosodium Salt;
204-623-0