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Dinonyl phthalate

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Identification
Molecular formula
C26H42O4
CAS number
84-76-4
IUPAC name
dinonyl benzene-1,2-dicarboxylate
State
State

At room temperature, dinonyl phthalate is in a liquid state. It is often used as a plasticizer in this form, due to its ability to enhance the flexibility and durability of materials.

Melting point (Celsius)
-45.00
Melting point (Kelvin)
228.15
Boiling point (Celsius)
400.00
Boiling point (Kelvin)
673.15
General information
Molecular weight
418.62g/mol
Molar mass
418.6170g/mol
Density
0.9795g/cm3
Appearence

Dinonyl phthalate is a colorless to pale yellow, oily liquid that is often clear and transparent. It has a slightly sweet odor, typical of many organic esters. The appearance may slightly vary depending on impurities or specific commercial formulations.

Comment on solubility

Solubility of Dinonyl Benzene-1,2-dicarboxylate

The solubility of dinonyl benzene-1,2-dicarboxylate is determined by several factors, including its molecular structure and the presence of functional groups. This compound exhibits particular behavior in different solvents:

  • Non-polar solvents: Dinonyl benzene-1,2-dicarboxylate is likely to be soluble in non-polar solvents due to its hydrophobic alkyl chains. Solvents such as hexane or toluene may effectively dissolve this compound.
  • Polar solvents: Its solubility in polar solvents, such as water, is significantly lower due to the limited interaction between the polar solvent molecules and the non-polar regions of the compound. As a result, it can be classified as insoluble or only slightly soluble in such environments.

Factors influencing this solubility include:

  • Hydrophobic interactions: The long nonyl groups contribute to a strong hydrophobic nature.
  • Hydrogen bonding: Any potential for hydrogen bonding with polar solvents is minimal, which affects solubility.

In conclusion, while dinonyl benzene-1,2-dicarboxylate is soluble in non-polar solvents, its solubility in polar solvents like water is quite limited. The phrase "like dissolves like" rings true, emphasizing the importance of molecular compatibility in solubility.

Interesting facts

Interesting Facts About Dinonyl Benzene-1,2-dicarboxylate

Dinonyl benzene-1,2-dicarboxylate is a fascinating compound with unique properties and applications in various fields. Here are some intriguing aspects of this chemical:

  • Chemical Structure: The compound features two carboxylate groups attached to a benzene ring, providing it with distinctive reactivity and functionality in organic synthesis.
  • Plasticizer Activity: Dinonyl benzene-1,2-dicarboxylate is recognized for its role as a plasticizer, enhancing the flexibility and durability of polymers. This makes it invaluable in the production of flexible plastic materials.
  • Biodegradability: One of the notable advantages of this compound is its potential for biodegradability, making it a more environmentally friendly option compared to traditional plasticizers.
  • Safety and Regulations: With rising concerns about chemical safety, dinonyl benzene-1,2-dicarboxylate has undergone various assessments to establish its safety profile and compliance with environmental regulations.
  • Application Scope: Beyond plastics, this compound is sometimes explored in pharmaceutical chemistry, acting as an intermediate for synthesizing more complex molecules.

As a compound of interest in both academia and industry, dinonyl benzene-1,2-dicarboxylate exemplifies how specific chemical structures can lead to innovative applications that address modern-day challenges.

Synonyms
DINONYL PHTHALATE
84-76-4
Unimoll DN
Dinonylphthalate
Bisoflex 91
Nonyl phthalate
Di-n-nonyl phthalate
Bisoflex DNP
1,2-Benzenedicarboxylic acid, dinonyl ester
Phthalic acid, dinonyl ester
Bisolflex 91
dinonyl benzene-1,2-dicarboxylate
Ditrimethylhexyl phthalate
Dinonyl 1,2-benzenedicarboxylate
Di-n-nonylphthalate (DnNP)
HSDB 365
Ceneg
1,2-dinonyl benzene-1,2-dicarboxylate
EINECS 201-560-0
UNII-90UCU78V8R
BRN 1916263
90UCU78V8R
DTXSID9047966
DTXCID008663
Phthalic acid, bis-nonyl ester
DINONYL PHTHALATE [HSDB]
1,2-Benzenedicarboxylic acid, 1,2-dinonyl ester
4-09-00-03183 (Beilstein Handbook Reference)
Bisoflex 91; Bisoflex DNP;Unimoll DN
Dinnonyl phthalate
1,2-Benzenedicarboxylic acid, di-C8-10-branched alkyl esters, C9-rich; Phthalic acid, bis-iso-nonyl ester; Phthalic acid bis-isononyl ester; Di(C8-10-branched,C9-rich alkyl) phthalate; Phthalic acid, bis-isononyl ester (technical)
MFCD00036237
di-isononyl phthalate
1,2-benzenedicarboxylic acid dinonyl ester
Dinnonylphthalate (DnNP)
BIOFLEX 91
Dinonyl Phthalate, Technical
SCHEMBL111972
Dinonyl 1,2benzenedicarboxylate
CHEMBL3186308
Tox21_201040
STL280349
Dinonyl phthalate, mixture of isomers
AKOS015839921
CAS-84-76-4
NCGC00248904-01
NCGC00258593-01
BS-29460
1,2Benzenedicarboxylic acid, dinonyl ester
NS00022832
EN300-19868
Q27271347
201-560-0