Skip to main content

1,2-Dichloroethene

ADVERTISEMENT
Identification
Molecular formula
C2H2Cl2
CAS number
540-59-0
IUPAC name
1,2-dichloroethylene
State
State

At room temperature, 1,2-dichloroethene exists as a liquid. Due to its density being greater than water, this compound does not easily mix in aqueous solutions, making it a distinct liquid phase in chemical mixtures.

Melting point (Celsius)
-50.80
Melting point (Kelvin)
222.35
Boiling point (Celsius)
48.00
Boiling point (Kelvin)
321.15
General information
Molecular weight
96.94g/mol
Molar mass
96.9430g/mol
Density
1.2562g/cm3
Appearence

1,2-Dichloroethene is a colorless, flammable liquid that emits a somewhat acrid, sweet odor. This compound is often used as a solvent or intermediate in various industrial processes. Its appearance plays a role in industrial applications, and it is mostly observed in a liquid form at room temperature, making it useful in certain chemical reactions.

Comment on solubility

Solubility of 1,2-Dichloroethylene

1,2-Dichloroethylene (C2H2Cl2), popularly used in various industrial applications, exhibits distinct solubility characteristics. Understanding its solubility is crucial for its effective use and handling. Here are some key points:

  • Solvent Interactions: 1,2-Dichloroethylene is considered to be miscible with many organic solvents. This miscibility facilitates its use in different formulations.
  • Water Solubility: It has slight solubility in water, approximately 0.5 g per 100 mL at 25 °C. This limited solubility can affect environmental and health considerations.
  • Phase Behavior: The compound tends to remain as a liquid phase in various conditions; however, its solubility can change with temperature and pressure.
  • Environmental Impact: Due to its low water solubility and high volatility, care must be taken in its disposal and potential contamination of water sources.

In summary, while 1,2-dichloroethylene is primarily used in non-aqueous systems, its solubility profile plays a significant role in both its industrial applications and environmental interactions. As such, knowledge of its solubility helps inform safety practices and regulatory compliance.

Interesting facts

Interesting Facts About 1,2-Dichloroethylene

1,2-Dichloroethylene, often abbreviated as DCE, is an intriguing compound with various applications and properties that make it significant in both industrial and scientific contexts. Here are some noteworthy points:

  • Geometric Isomers: 1,2-Dichloroethylene exists in two geometric forms: the cis isomer and the trans isomer. These isomers exhibit different physical and chemical properties, which can lead to diverse applications.
  • Industrial Usage: Due to its solvent properties, 1,2-dichloroethylene is extensively used in the manufacturing of adhesives, coatings, and other chemical products. It plays a role in producing various chlorinated solvents.
  • Pollutant Concerns: 1,2-Dichloroethylene has raised environmental concerns because it can be found in groundwater and has made its way into the air as a volatile organic compound (VOC). Monitoring and regulation are crucial to protect environmental and human health.
  • Physical Behavior: The compound readily participates in reactions like nucleophilic substitution due to the presence of chlorine atoms, making it a useful intermediate in organic synthesis.
  • Health Implications: Prolonged exposure to high concentrations of 1,2-dichloroethylene can lead to health problems, including effects on the liver and central nervous system. It is essential for those working with this compound to follow safety protocols.
  • Historical Significance: DCE has been historically significant in the development of various chemical processes, paving the way for innovations in organic chemistry.

As a compound that straddles the lines between industry and environmental science, 1,2-dichloroethylene continues to be a subject of research and discussion among scientists and policymakers alike.

Synonyms
1,2-Dichloroethene
1,2-Dichloroethylene
540-59-0
Ethene, 1,2-dichloro-
Dioform
Acetylene dichloride
sym-Dichloroethylene
1,2-Dichlor-aethen
Dichloro-1,2-ethylene
Ethylene, 1,2-dichloro-
NCI-C56031
1,2-Dichlor-aethen [German]
CCRIS 6227
HSDB 149
DTXSID8024991
Dichloro-1,2-ethylene [French]
XU9RUA6YUT
EINECS 208-750-2
1,2-Dichloroethylene,c&t
BRN 1719345
CHEBI:18882
2-01-00-00158 (Beilstein Handbook Reference)
1,2-Dichloroethylene (cis & trans)
1,2-Dichloroethene,c&t
1,2-Dichlor-aethen (German)
Dichloro-1,2-ethylene (French)
1,2-Dichloraethen
1,2-DICHLOROETHENE (USP-RS)
1,2-DICHLOROETHENE [USP-RS]
DTXCID304991
sym-1,2-Dichloroethylene
symmetrical Dichloroethylene
Acetylene dichloride (OSHA)
1,2-Dichloroethylene, sym-
ACETYLENE DICHLORIDE [MI]
1,2-DICHLOROETHYLENE [HSDB]
1,2-Dichloroethylene (ACGIH:OSHA)
1,2-DICHLOROETHYLENE (MIXED ISOMERS)
208-750-2
1,2-DICHLOROETHYLENE, (MIXED ISOMERS)
kfuseuyywqurpo-uhfffaoysa-n
kfuseuyywqurpo-uphrsurjsa-n
1,2-DICHLOROETHYLENE (MIXTURE OF CIS AND TRANS)
1,2-Dichloroethene #
UNII-XU9RUA6YUT
1,2-Dichloroethylene, all isomers
chlorovinyl chloride
Ethylene, 1,2-dichloro- (8CI); 1,2-Dichloroethene; 1,2-Dichloroethylene; Acetylene dichloride; Dioform; sym-Dichloroethylene
1,2-DichlorA currencythylen
cis-/trans-1,2-Dichloroethene
cis,trans-1,2-Dichloroethylene
CHEMBL1385560
cs & trans 1,2-Dichloroethylene
cis & trans 1,2-Dichloroethylene
AKOS025243626
AT37401
MSK001094-1000M
NCGC00091531-01
NS00008258
Q161475
1,2-Dichloroethylene Solution in Methanol, 1000ug/mL