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1,3-Dichlorobenzene

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Identification
Molecular formula
C6H4Cl2
CAS number
541-73-1
IUPAC name
1,3-dichlorobenzene
State
State

1,3-Dichlorobenzene is a liquid at room temperature. It is less volatile than some related compounds but should be handled with care due to its potential toxicity and environmental impact.

Melting point (Celsius)
-24.80
Melting point (Kelvin)
248.35
Boiling point (Celsius)
173.40
Boiling point (Kelvin)
446.50
General information
Molecular weight
147.00g/mol
Molar mass
147.0020g/mol
Density
1.2880g/cm3
Appearence

1,3-Dichlorobenzene is a colorless, liquid aromatic compound with a distinct camphor-like odor. It is a chlorinated derivative of benzene and is one of the three isomers of dichlorobenzene, the others being 1,2-dichlorobenzene and 1,4-dichlorobenzene. It is less soluble in water but soluble in organic solvents.

Comment on solubility

Solubility of 1,3-Dichlorobenzene

1,3-Dichlorobenzene, with the chemical formula C6H4Cl2, exhibits unique solubility characteristics that are important to consider in various applications.

This chlorinated aromatic compound is known for its moderate solubility in organic solvents while being relatively insoluble in water. Here are some key points about its solubility:

  • Solubility in Water: 1,3-Dichlorobenzene is insoluble in water, with a solubility of approximately 0.0018 g/100 mL at 25°C. This low solubility is attributed to its hydrophobic nature due to the presence of chlorine atoms.
  • Solubility in Organic Solvents: It demonstrates good solubility in many organic solvents such as ethanol, ether, and acetone. This property makes it useful for various chemical reactions and extraction processes.
  • Temperature Effects: The solubility of 1,3-dichlorobenzene may actually increase with temperature in organic solvents, allowing it to dissolve more effectively under heated conditions.

Due to these solubility traits, 1,3-dichlorobenzene is often employed in applications such as solvents for chemical synthesis and in organic chemistry laboratories. However, its limited water solubility warrants caution in usage regarding environmental and health safety.

Interesting facts

Interesting Facts about 1,3-Dichlorobenzene

1,3-Dichlorobenzene is a fascinating aromatic compound with a noteworthy presence in various industrial applications. Here are some intriguing insights:

  • Structure and Isomerism: This compound is one of the three isomers of dichlorobenzene. In 1,3-dichlorobenzene, the chlorine atoms are positioned at the 1 and 3 carbon atoms of the benzene ring, which gives it unique chemical properties compared to its other isomers, 1,2-dichlorobenzene and 1,4-dichlorobenzene.
  • Industrial Uses: Predominantly utilized as a solvent, 1,3-dichlorobenzene is an integral component in the manufacture of pesticides, dyes, and pharmaceuticals. Its ability to dissolve both polar and nonpolar substances makes it a versatile choice for various formulations.
  • Environmental Impact: As an aromatic compound, 1,3-dichlorobenzene has been studied for its stability and persistence in the environment. It can be detected in groundwater and can pose ecological risks, highlighting the importance of responsible handling and disposal.
  • Health Considerations: Exposure to high levels of 1,3-dichlorobenzene can lead to various health concerns, including respiratory issues and potential effects on the liver and kidneys. Therefore, safety protocols are critical when working with this compound.
  • Research and Development: Ongoing research focuses on its behavior in advanced materials and nanotechnology. Scientists are exploring its potential applications in the development of organic electronics and photonic devices.

In conclusion, 1,3-dichlorobenzene is not just a compound of industrial relevance; it offers a glimpse into the intricate relationship between chemistry, environment, and health. As we navigate the complexities of chemical compounds, understanding their properties and implications becomes paramount.

Synonyms
1,3-DICHLOROBENZENE
m-Dichlorobenzene
541-73-1
meta-Dichlorobenzene
Benzene, 1,3-dichloro-
m-Dichlorobenzol
m-Phenylene dichloride
Metadichlorobenzene
Benzene, m-dichloro-
m-Phenylenedichloride
m-DCB
Dichlorobenzene, m-
NSC 8754
CCRIS 4259
HSDB 522
EINECS 208-792-1
75W0WNE5FP
2,6-dichlorobenzene
DTXSID6022056
CHEBI:36693
AI3-15517
NSC-8754
M-DICHLOROBENZENE [MI]
DTXCID102056
EC 208-792-1
META-DICHLOROBENZENE [IARC]
1,3-DICHLOROBENZENE [HSDB]
META-DICHLOROBENZENE (IARC)
mDichlorobenzol
Benzene, mdichloro
mPhenylenedichloride
1,3dichlorobenzene
mPhenylene dichloride
Benzene, 1,3dichloro
541-73-125321-22-6(mixedisomers)
208-792-1
inchi=1/c6h4cl2/c7-5-2-1-3-6(8)4-5/h1-4
1,3-dichloro-benzene
2,4-dichlorobenzene
63697-17-6
CAS-541-73-1
RCRA waste no. U071
UNII-75W0WNE5FP
m-dichlorobenzen
1,3-dichorobenzene
1.3-dichlorobenzene
Benzene, 1,3-dichloro-, radical ion(1-)
1,3-bis(chloranyl)benzene
SCHEMBL28140
1,3-Dichlorobenzene, 98%
MLS001050090
CHEMBL45235
NSC8754
CS-B0931
Tox21_202179
Tox21_300005
MFCD00000573
AKOS009031576
NCGC00091197-01
NCGC00091197-02
NCGC00091197-03
NCGC00253960-01
NCGC00259728-01
AS-12418
PD124140
SMR001216526
D0333
NS00006298
S0665
EN300-20468
541-73-1; 25321-22-6(mixedisomers)
C19397
D77223
1,3-Dichlorobenzene 100 microg/mL in Methanol
1,3-Dichlorobenzene 10 microg/mL in Cyclohexane
1,3-Dichlorobenzene, puriss., >=99.0% (GC)
A830009
Q2216854
1,3-Dichlorobenzene, PESTANAL(R), analytical standard
F0001-1423
46536A91-5C63-4685-94E2-E2FAB9C3B34D