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Dibenzo-p-dioxin

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Identification
Molecular formula
C12H8O2
CAS number
262-12-4
IUPAC name
dibenzo-p-dioxin
State
State

At room temperature, dibenzo-p-dioxin is considered a solid substance.

Melting point (Celsius)
122.00
Melting point (Kelvin)
395.15
Boiling point (Celsius)
277.00
Boiling point (Kelvin)
550.15
General information
Molecular weight
184.20g/mol
Molar mass
184.1960g/mol
Density
1.3200g/cm3
Appearence

Dibenzo-p-dioxin is typically found as a white crystalline solid. It does not dissolve well in water due to its hydrophobic nature, but it can dissolve in organic solvents.

Comment on solubility

Solubility of Dibenzo-p-dioxin

Dibenzo-p-dioxin, commonly known for its environmental persistence, exhibits distinct solubility characteristics that are essential to understanding its behavior in various media. The solubility of dibenzo-p-dioxin can be described as follows:

  • Water Solubility: Dibenzo-p-dioxin is practically insoluble in water, with an estimated solubility of less than 0.1 mg/L at 25 °C. This characteristic indicates a strong tendency to remain in sediments and organic phases rather than in aqueous environments.
  • Organic Solubility: Conversely, this compound is highly soluble in organic solvents. It displays significant solubility in substances like hexane, dichloromethane, and ethanol. This property highlights its affinity for lipid-rich matrices, contributing to its bioaccumulation in living organisms.
  • Influence of Temperature: The solubility of dibenzo-p-dioxin, like many organic compounds, can be affected by temperature increases, often leading to enhanced solubility in organic solvents.
  • Environmental Implications: Due to its low water solubility and high lipid solubility, dibenzo-p-dioxin tends to bioaccumulate in the food chain, raising concerns about its ecological and health impacts.

In summary, dibenzo-p-dioxin's insolubility in water juxtaposed with its high solubility in organic solvents creates significant challenges for environmental management and remediation efforts. This duality necessitates careful consideration when assessing its presence and movement in ecological systems.

Interesting facts

Interesting Facts about Dibenzo-p-dioxin

Dibenzo-p-dioxin, often referred to simply as dioxin, is a compound that has garnered significant attention due to its implications in environmental science and toxicology. Here are some fascinating insights about this intriguing compound:

  • Formation: Dibenzo-p-dioxin is commonly formed as a byproduct in various industrial processes, particularly during the combustion of organic matter and the production of chlorinated compounds.
  • Toxicity: This compound is notable for its high toxicity. Dioxins are classified as persistent organic pollutants (POPs), which means they resist environmental degradation and can accumulate in the food chain, posing serious risks to human health.
  • Health Impacts: Exposure to dioxins has been linked to various adverse health effects, including:
    • Skin conditions such as chloracne
    • Reproductive and developmental problems
    • Immune system damage
    • Potential carcinogenic effects
  • Environmental Presence: Dibenzo-p-dioxin is found in soil, water, and sediments, primarily as a result of industrial activities. Its persistence in the environment raises concerns regarding ecological health and safety.
  • Regulation: Due to its hazardous nature, numerous regulatory frameworks have been established globally to limit the emission of dioxins and protect public health.

As chemists and environmental scientists continue to study dibenzo-p-dioxin, they emphasize the importance of understanding its pathways, reducing emissions, and mitigating its impact on both human health and the environment. As highlighted by environmental experts, "Addressing dioxin contamination is crucial for the future health of our ecosystems and communities." This emphasizes the need for ongoing research and public awareness about the implications of this complex compound.

Synonyms
DIBENZO-P-DIOXIN
Oxanthrene
262-12-4
Dibenzo[b,e][1,4]dioxin
dibenzo[b,e][1,4]dioxine
Dibenzodioxin
Phenodioxin
Diphenylene dioxide
Dibenzo[1,4]dioxin
Dibenzo(1,4)dioxin
Dibenzo(b,e)(1,4)dioxin
Dibenzo-para-dioxin
dibenzo[1,4]dioxine
CCRIS 211
HSDB 4112
NCI-C03656
EINECS 205-974-2
UNII-O1B5KJ235I
dibenzo[b,e]dioxin
DTXSID8020410
CHEBI:28891
AI3 08911
MFCD00022282
DTXCID60410
O1B5KJ235I
DIBENZO-P-DIOXIN [HSDB]
E)(1,4)DIOXINDIBENZO(B
dibenzo(b,e)dioxin
dibenzo(1,4)dioxine
dibenzo(b,e)(1,4)dioxine
CAS-262-12-4
oxanthren
Dibenzoparadioxin
dibenzo-p-dioxine
Oxanthrene, AldrichCPR
YSWG499
SCHEMBL125113
CHEMBL3184198
HMS1607L05
Tox21_202045
Tox21_302831
STK047865
AKOS000567042
NCGC00249154-01
NCGC00256453-01
NCGC00259594-01
SY056554
D2776
NS00028049
C07732
T70685
Q425380
SR-01000390645
SR-01000390645-1
205-974-2