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Chlorendic acid

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Identification
Molecular formula
C9H4Cl6O4
CAS number
115-28-6
IUPAC name
1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
State
State

At room temperature, chlorendic acid is in a solid state, typically available as a crystalline powder.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.15
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.15
General information
Molecular weight
418.91g/mol
Molar mass
418.9070g/mol
Density
1.8870g/cm3
Appearence

Chlorendic acid appears as a white crystalline solid. It is typically found in powder or granule form and can exhibit a white to off-white color, depending on purity and processing conditions.

Comment on solubility

Solubility of 1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic Acid

The solubility of 1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid presents a fascinating topic for discussion due to its unique structural characteristics. Here are some key points regarding its solubility:

  • Polarity: The presence of multiple chlorine atoms in the structure increases the compound's polarity, which can potentially enhance its solubility in polar solvents.
  • Carboxylic Acid Groups: The two carboxylic acid (-COOH) functional groups contribute to hydrophilic interactions, making the compound more soluble in water compared to non-polar solvents.
  • Temperature Dependence: Like many organic compounds, the solubility of this acid may depend on temperature; higher temperatures can facilitate greater solubility.
  • Solvent Interaction: It is essential to consider the solvent being used, as solubility may significantly vary between organic solvents and aqueous solutions.

In summary, while predicting the exact solubility behavior can be challenging without experimental data, the intrinsic characteristics of 1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid suggest that it is likely to be more soluble in polar solvents due to its chlorinated structure and the presence of carboxylic acid groups.
Further research would be beneficial to quantify its solubility in various environments.

Interesting facts

Interesting Facts about 1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic Acid

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, commonly referred to as HCB, is a fascinating compound of interest to both chemists and environmental scientists. Here are some intriguing aspects:

  • Organohalogen Compound: HCB belongs to a class of chemicals known as organohalogens, characterized by the presence of carbon-halogen bonds. This specifically impacts its chemical stability and environmental behavior.
  • Environmental Concern: Once widely used as a pesticide and fungicide, HCB is now subject to regulation due to its persistence in the environment and potential health risks associated with bioaccumulation in the food chain.
  • Structure and Use: The bicyclic structure of HCB provides it with unique chemical properties, making it an interesting subject of study in organic chemistry. Despite its previous agricultural uses, its applications have diminished due to safety concerns.
  • Health Impacts: Research has associated exposure to HCB with various health issues, including endocrine disruption and potential carcinogenic effects. This highlights the importance of understanding and managing chemical hazards.
  • Research Focus: Current studies often explore ways to degrade HCB in the environment, utilizing advanced oxidation processes or bioremediation strategies to mitigate its effects.

In the pursuit of sustainable chemistry, understanding compounds like 1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid is essential not only for regulating existing substances but also for preventing the introduction of similar compounds in the future. The journey of HCB from usefulness to cautionary tale epitomizes the dual-edged sword of chemical innovation.

Synonyms
CHLORENDIC ACID
115-28-6
1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
HET acid
Kyselina het
Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-
Kyselina het [Czech]
NCI-C55072
Chlorendic acid (VAN)
CCRIS 896
1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dicarboxylic acid
NSC 22231
Hexachloroendomethylenetetrahydrophthalic acid
Hexachloro-endo-methylenetetrahydrophthalic acid
HSDB 2915
EINECS 204-078-9
1,4,5,6,7,7-Hexachlorobicyclo(2.2.1)-5-heptene-2,3-dicarboxylic acid
5-Norbornene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-
DTXSID2020268
CHEBI:76603
1,4,5,6,7,7-Hexachloro-8,9,10-trinorborn-5-ene-2,3-dicarboxylic acid
DTXCID80268
MLS002152895
MLS002637518
NSC22231
NSC41876
Bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-
Kyselina 1,2,3,4,7,7-hexachlorbicyklo(2,2,1)hept-2-en-5,6-dikarboxylova
NSC-22231
NSC-41876
Kyselina 1,2,3,4,7,7-hexachlorbicyklo(2,2,1)hept-2-en-5,6-dikarboxylova [Czech]
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-delta(sup 4)-tetrahydroftalova [Czech]
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-delta(sup 4)-tetrahyroftalova [Czech]
SMR001224506
Bicyclo[2.2.1]-5-heptene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-delta(sup 4)-tetrahyroftalova
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-delta(sup 4)-tetrahydroftalova
KYSELINA HET (CZECH)
1,4,5,6,7,7-bicyclo[2.2.1]-5-heptene-2,3-dicarboxylic acid
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-.delta.(4)-tetrahyroftalova
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-.delta.(4)-tetrahydroftalova
CAS-115-28-6
NSC-22225
UNII-IAC1H0N39L
WLN: L55 A CUTJ AG AG BG CG DG EG FVQ GVQ
CHLORENDIC ACID (IARC)
CHLORENDIC ACID [IARC]
2H,3H-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
Kyselina 3,4,5,6,7,7-hexachlor-.delta.(sup 4)-tetrahyroftalova
NSC 41876
1,4,5,6,7,7-BICYCLO(2.2.1)-5-HEPTENE-2,3-DICARBOXYLIC ACID
1,4,5,6,7,7-Hexachlorobicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid
1,4,5,6,7,7-Hexachlorobicyclo-(2,2,1)hept-5-en-2,3-dicarboxylic acid
Bicyclo(2.2.1)-5-heptene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-
KYSELINA 3,6-ENDOMETHYLEN-3,4,5,6,7,7-HEXACHLOR-DELTA(SUP 4)-TETRAHYROFTALOVA (CZECH)
hexachloroentomethylenetetrahydrophthalic acid
1,2,3,4,7,7-hexachlorobicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid
cid_8266
7374-78-9
SCHEMBL159505
2H,3H-Hexachlorobicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid
CHEMBL462314
NSC519
BDBM94954
NSC-519
HMS3039F04
Tox21_202339
Tox21_300190
STK266636
AKOS003363272
AKOS016843860
NCGC00091276-01
NCGC00091276-03
NCGC00253973-01
NCGC00259888-01
AS-72784
NCI60_001839
DB-060716
H0054
NS00004196
EN300-24974
C19204
D90788
Q1854296
1,4,5,6,7,7Hexachloro5norbornene2,3dicarboxylic acid
5Norbornene2,3dicarboxylic acid, 1,4,5,6,7,7hexachloro
1,4,5,6,7,7Hexachlorobicyclo(2.2.1)5heptene2,3dicarboxylic acid
1,5,6,7,7-HEXACHLORO-5-NORBORNENE-2,3-DICARBOXYLIC ACID
1,4,5,6,7,7-BICYCLO(2.2.1)HEPT-5-ENE-2,3-DICARBOXYLIC ACID
1,4,5,6,7,7-hexachlorobicyclo-(2,2,1)-hept-5-ene-2,3-dicarboxylic acid
1,4,5,6,7,7-hexachlorobicyclo[2.2.1]-hept-5-ene-2,3-dicarboxylic acid
1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid #
1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylicacid
Kyselina 1,2,3,4,7,7hexachlorbicyklo(2,2,1)hept2en5,6dikarboxylova
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-delta(4)-tetrahyroftalova
Kyselina 3,6endomethylen3,4,5,6,7,7hexachlordelta(sup 4)tetrahydroftalova
Kyselina 3,6endomethylen3,4,5,6,7,7hexachlordelta(sup 4)tetrahyroftalova
1,2,3,4,7,7-hexakis(chloranyl)bicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid
Kyselina 3,6-endomethylen-3,4,5,6,7,7-hexachlor-delta(4)-tetrahydroftalova