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2-Chlorobenzaldehyde

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Identification
Molecular formula
C7H5ClO
CAS number
89-98-5
IUPAC name
2-chlorobenzaldehyde
State
State

At room temperature, 2-Chlorobenzaldehyde is typically found as a liquid.

Melting point (Celsius)
9.00
Melting point (Kelvin)
282.15
Boiling point (Celsius)
213.00
Boiling point (Kelvin)
486.15
General information
Molecular weight
140.57g/mol
Molar mass
140.5700g/mol
Density
1.2380g/cm3
Appearence

2-Chlorobenzaldehyde is a colorless to pale yellow liquid. Its appearance may vary slightly depending on its purity. The compound has a characteristic aldehyde odor which is quite distinct.

Comment on solubility

Solubility of 2-chlorobenzaldehyde

2-chlorobenzaldehyde, with its aromatic structure, showcases distinct solubility characteristics influenced by its molecular composition. Understanding its solubility is critical for various applications, particularly in organic synthesis and materials science.

Solubility Characteristics

The solubility of 2-chlorobenzaldehyde can be summarized as follows:

  • Solvent Compatibility: It is known to be soluble in organic solvents such as ethanol, ether, and benzene.
  • Water Solubility: The compound has limited solubility in water, largely due to its hydrophobic aromatic ring, which tends to repel water molecules.
  • Temperature Dependency: Like many organic compounds, its solubility may increase with temperature, allowing for better dissolution in organic solvents.

Overall, 2-chlorobenzaldehyde’s solubility profile highlights its preference for organic environments, making it a versatile compound in chemical synthesis. As stated, "the solubility of a compound often dictates its reactivity and application in the chemical industry." This is particularly true for 2-chlorobenzaldehyde, where careful consideration of solubility can lead to improved outcomes in various synthetic processes.

Interesting facts

Interesting Facts About 2-Chlorobenzaldehyde

2-Chlorobenzaldehyde, a fascinating aromatic aldehyde, is known for its unique chemical properties and versatile applications. Here are some engaging facts about this compound:

  • Structural Importance: The compound consists of a benzene ring substituted with a chlorine atom and an aldehyde group. This specific arrangement influences its reactivity and the types of reactions it can undergo, particularly electrophilic aromatic substitution.
  • Reactivity: The presence of the chlorine atom enhances the electrophilic character of the carbonyl group, making 2-chlorobenzaldehyde a valuable intermediate in organic synthesis. It can readily react to form various derivatives.
  • Applications in Synthesis: 2-Chlorobenzaldehyde is commonly utilized in the synthesis of pharmaceuticals, agrochemicals, and dyes. It plays a crucial role in the preparation of compounds like chlorobenzyl alcohol and various useful heterocycles.
  • Flavor and Fragrance: This compound is also utilized in the fragrance industry, where it serves as a scent component, adding a subtle complexity and characteristic aroma to various products.
  • Biological Activity: Research has shown that compounds related to 2-chlorobenzaldehyde exhibit biological activities such as antimicrobial and anti-inflammatory properties, highlighting its potential in medicinal chemistry.
  • Environmental Considerations: As an aromatic compound, it is important to consider the environmental impact of chloroaromatic compounds, including potential bioaccumulation and toxicity. Safe handling and disposal are crucial for lab work.
  • Cultural Significance: In addition to its scientific importance, 2-chlorobenzaldehyde has appeared in various pop-culture references, often symbolizing chemical intricacies and the beauty of organic chemistry.

In summary, 2-chlorobenzaldehyde is much more than just a chemical compound; it embodies the intersection of chemistry, industry, and even culture, inviting chemists to explore its properties and applications further.

Synonyms
2-Chlorobenzaldehyde
89-98-5
O-CHLOROBENZALDEHYDE
Chlorobenzaldehyde
Benzaldehyde, 2-chloro-
Benzaldehyde, o-chloro-
2-Chlorbenzaldehyd
2-Clorobenzaldeide
o-Chloorbenzaldehyde
USAF M-7
2-Chloorbenzaldehyde
2-chloro-benzaldehyde
o-Chlorobenzenecarboxaldehyde
2-Chlorbenzaldehyd [German]
o-Chloorbenzaldehyde [Dutch]
2-Chloorbenzaldehyde [Dutch]
2-Clorobenzaldeide [Italian]
NSC 15347
CCRIS 5991
HSDB 2727
QHR24X1LXK
BENZALDEHYDE,CHLORO-
35913-09-8
EINECS 201-956-3
MFCD00003304
o-Chloroformylbenzene
DTXSID5024764
AI3-04254
ortho-chlorobenzaldehyde
NSC-15347
CHLOROBENZALDEHYDE, O-
DTXCID204764
EC 201-956-3
2-Chlorbenzaldehyd (German)
o-Chloorbenzaldehyde (Dutch)
2-Chloorbenzaldehyde (Dutch)
2-Clorobenzaldeide (Italian)
2-chloro benzaldehyde
Benzaldehyde, chloro-
UNII-QHR24X1LXK
2Chlorbenzaldehyd
2Clorobenzaldeide
oChloorbenzaldehyde
2chlorobenzaldehyde
o-chlorobezaldehyde
2Chloorbenzaldehyde
2-chlorobezaldehyde
6-chlorobenzaldehyde
Benzaldehyde, ochloro
orthochlorobenzaldehyde
2- chlorobenzaldehyde
2-chlorobenzenaldehyde
Benzaldehyde, 2chloro
NSC 174140
(2-chloro)benzaldehye
(2-chloro)benzaldehyde
(2-chloro) benzaldehyde
WLN: VHR BG
oChlorobenzenecarboxaldehyde
2-Chlorobenzaldehyde, 99%
SCHEMBL97422
MLS001056242
BENZALDEHYDE,2-CHLORO-
CHEMBL1547989
NSC15347
STR00143
Tox21_200373
0-CHLOROBENZENECARBOXYALDEHYDE
STL146016
AKOS000119188
CS-W003973
CAS-89-98-5
NCGC00091218-01
NCGC00091218-02
NCGC00257927-01
SMR001216556
DB-303226
DS-006490
NS00009019
EN300-19123
D77644
Q2195231
2-Chlorobenzaldehyde, purum, dist., >=98.0% (GC)
F2190-0599
Z104472866
201-956-3