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Dioctyl phthalate

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Identification
Molecular formula
C24H38O4
CAS number
131-18-0
IUPAC name
dioctyl benzene-1,2-dicarboxylate
State
State

At room temperature, dioctyl phthalate is in a liquid state.

Melting point (Celsius)
-50.00
Melting point (Kelvin)
223.15
Boiling point (Celsius)
386.00
Boiling point (Kelvin)
659.15
General information
Molecular weight
390.56g/mol
Molar mass
390.5630g/mol
Density
0.9820g/cm3
Appearence

Dioctyl phthalate (DOP) is typically a colorless, odorless, oily liquid that is used as a plasticizer.

Comment on solubility

Solubility of Dioctyl Benzene-1,2-dicarboxylate

Dioctyl benzene-1,2-dicarboxylate, often referred to as an important plasticizer, exhibits interesting solubility characteristics that are worth noting:

  • Solvent Compatibility: This compound tends to be soluble in a variety of organic solvents, primarily due to its nonpolar nature. Common solvents include:
    • Hexane
    • Toluene
    • Xylene
    • Chloroform
  • Poor Aqueous Solubility: Dioctyl benzene-1,2-dicarboxylate generally exhibits very low solubility in water. This is typical for many large, nonpolar organic compounds and can be attributed to:
    • The presence of two long alkyl chains, which increases hydrophobic interactions.
    • The lack of polar functional groups that could interact favorably with water.
  • Temperature Effects: Solubility can be affected by temperature, with increasing temperatures often leading to enhanced solubility in organic solvents. This can have important implications in industrial applications where varying temperatures are involved.

In summary, the solubility of dioctyl benzene-1,2-dicarboxylate showcases its versatility as a plasticizer in organic media while limiting its utility in aqueous solutions. Understanding these solubility traits is crucial for effective application in various chemical and industrial processes.

Interesting facts

Interesting Facts about Dioctyl Benzene-1,2-dicarboxylate

Dioctyl benzene-1,2-dicarboxylate, often abbreviated as DBD, is a fascinating compound with a wide array of applications and chemical characteristics that make it stand out in the world of organic chemistry. Here are some intriguing points:

  • Plasticizer Properties: Dioctyl benzene-1,2-dicarboxylate is primarily used as a plasticizer in the production of flexible PVC (polyvinyl chloride). This enhances the material's flexibility and workability.
  • Environmental Impact: Unlike many traditional plasticizers, DBD is considered to have a lower toxicity and environmental impact, making it a preferable choice in eco-friendly applications.
  • Applications Beyond Plastics: Beyond its role as a plasticizer, DBD finds utility in formulations such as coatings, inks, and adhesives due to its excellent compatibility with various resins.
  • Structure and Stability: The molecular structure of DBD allows for high thermal stability, which is beneficial in processes requiring prolonged heat exposure.
  • Research Potential: Ongoing research is exploring even more applications for DBD in the fields of materials science and sustainable chemistry.

It's fascinating to consider how a compound like dioctyl benzene-1,2-dicarboxylate plays a crucial role in modern materials and continues to be a subject of research and innovation. As emerging regulations push for *safer and greener* chemicals, DBD stands at the forefront of discussions regarding sustainable industrial practices.

Synonyms
Dioctyl phthalate
DI-N-OCTYL PHTHALATE
117-84-0
dioctyl benzene-1,2-dicarboxylate
DNOP
Vinicizer 85
Dinopol NOP
n-Octyl phthalate
1,2-Benzenedicarboxylic acid, 1,2-dioctyl ester
Phthalic acid, dioctyl ester
Phthalic acid di-n-octyl ester
Dioctyl 1,2-benzenedicarboxylate
Dioctyl o-benzenedicarboxylate
Bis(n-octyl) phthalate
1,2-Benzenedicarboxylic acid, dioctyl ester
RCRA waste number U107
Dioktylester kyseliny ftalove
NSC 15318
8031-29-6
1,2-Benzenedicarbonic acid, dioctyl ester
DTXSID1021956
CHEBI:34679
8X3RJ0527W
NSC-15318
NCGC00090781-02
DTXCID801956
Phthalic acid, bis-n-octyl ester
di-octyl phthalate
CAS-117-84-0
Di-n-octyl phthalate, analytical standard
CCRIS 6196
HSDB 1345
AI3-15071 (USDA)
EINECS 204-214-7
Dioktylester kyseliny ftalove [Czech]
RCRA waste no. U107
BRN 1915994
Benzenedicarboxylic acid di-n-octyl ester
UNII-8X3RJ0527W
1, dioctyl ester
Vinycizer 85
Dioctyl o-phthalate
MFCD00015292
1,2-dioctyl benzene-1,2-dicarboxylate
SCHEMBL23053
BIDD:ER0319
CHEMBL1409747
NSC15318
DI-N-OCTYL PHTHALATE [HSDB]
Tox21_111020
Tox21_202233
Tox21_300549
Di-n-octyl phthalate, p.a., 99%
STL280370
O-Benzenedicarboxylicacid Dioctylester
AKOS015889916
CS-W014471
FD22443
NCGC00090781-01
NCGC00090781-03
NCGC00090781-04
NCGC00090781-05
NCGC00254360-01
NCGC00259782-01
Di-n-octyl phthalate, >=98.0% (GC)
LS-15074
DB-208506
NS00010312
P0304
EN300-40135
G77418
IS_DI-N-OCTYL PHTHALATE-3,4,5,6-D4
Q908490
F0001-0293
Z407875554
Di-n-octyl phthalate, certified reference material, TraceCERT(R)
1,2-Benzenedicarboxylic acid dioctyl ester;Phthalic acid dioctyl ester;Bis(n-octyl) phthalate