Tris(2-ethylhexyl) phosphate | Solubility of Things

Identification

Molecular formula

C₂₄H₅₁O₄P

CAS number

78-42-2

IUPAC name

tris(2-ethylhexyl) phosphate

State

At room temperature, tris(2-ethylhexyl) phosphate is typically a liquid. Its liquid state makes it suitable for use in applications where a flexible and stable plasticizing effect is desired.

Melting point (Celsius)

-70.00

Melting point (Kelvin)

203.15

Boiling point (Celsius)

215.00

Boiling point (Kelvin)

488.15

General information

Molecular weight

434.63g/mol

Molar mass

434.6290g/mol

Density

0.9235g/cm³

Appearence

Tris(2-ethylhexyl) phosphate is a clear, colorless liquid. It is often used as a solvent and a plasticizer in various industrial applications. The compound has a mild odor and is known for its good solubility and compatibility with organic solvents.

Comment on solubility

Solubility of Tris(2-ethylhexyl) Phosphate

Tris(2-ethylhexyl) phosphate, often abbreviated as TEHP, exhibits interesting solubility characteristics that are noteworthy for various applications. Here are some key points regarding its solubility:

Solvent Compatibility: TEHP is highly soluble in organic solvents, particularly aromatic hydrocarbons and aliphatic hydrocarbons. This favorability makes it an excellent candidate for use in formulations that require non-polar environments.
Water Solubility: One of the most important aspects of TEHP is its low solubility in water. This characteristic limits its mobility in aquatic environments and reduces the potential for water contamination.
Concentration Effects: As the concentration of TEHP in organic solvents increases, its specific solubility can vary, showcasing the necessity to consider temperature and solvent properties when examining solubility limits.

In conclusion, the solubility profile of tris(2-ethylhexyl) phosphate signifies its utility in various industrial applications while also necessitating careful consideration of environmental impacts due to its limited solubility in aqueous environments. As quoted by many researchers, "Understanding solubility is key to mastering the behavior of chemical compounds in different environments."

Interesting facts

Interesting Facts about Tris(2-ethylhexyl) Phosphate

Tris(2-ethylhexyl) phosphate, commonly abbreviated as TEHP, is a fascinating compound that belongs to the category of organophosphate esters. This compound is widely recognized for its applications and environmentally significant properties. Here are some interesting aspects:

Plasticizer Properties: TEHP is primarily used as a plasticizer in polyvinyl chloride (PVC) and other polymer formulations, enhancing flexibility and durability.
Flame Retardant: Due to its chemical composition, it acts as a flame retardant, making it an indispensable additive in various materials, particularly in the construction and automotive industries.
Environmental Significance: TEHP is under scrutiny as a potential environmental contaminant. Researchers are studying its degradation pathways and how it interacts with ecosystems to assess bioaccumulation risks.
Health Considerations: While TEHP is considered less hazardous than many other phosphates, ongoing studies aim to fully understand its toxicity and the long-term effects of exposure.
Industrial Uses: Beyond plastics, TEHP is applied in lubricants, adhesives, and coatings, showcasing its versatility in various industrial sectors.

As a chemistry student or scientist, you will find that studying compounds like TEHP not only broadens your knowledge of chemical properties but also highlights the importance of understanding their impact on both human health and the environment. It challenges us to innovate safer alternatives for a sustainable future.

Synonyms

Tris(2-ethylhexyl) phosphate

78-42-2

Tris(2-ethylhexyl)phosphate

Disflamoll TOF

Phosphoric acid, tris(2-ethylhexyl) ester

Kronitex TOF

Flexol TOF

Flexol plasticizer TOF

Tri(2-ethylhexyl)phosphate

Tri(2-ethylhexyl) phosphate

2-Ethyl-1-hexanol phosphate

Tris(ethylhexyl) phosphate

1-Hexanol, 2-ethyl-, phosphate

Tri(ethylhexyl) phosphate

Tris(2-ethylhexy)phosphate

NCI-C54751

TEHP

CCRIS 615

Phosphoric acid, tris(ethylhexyl) ester

HSDB 2562

UNII-BQC0BKB72S

2-Ethylhexanol, phosphate triester

Tris-(2-ethylhexyl)fosfat

Amgard TOF

EINECS 201-116-6

Tris-2(2-ethylhexyl)fosfat

Tris-2(2-ethylhexyl)fosfat [Czech]

NSC 407921

BRN 1715839

DTXSID0021414

AI3-07852

BQC0BKB72S

TOF

Tris(2-ethylhexl)phosphate

NSC-407921

Phosphoric acid, tris(2-ethylhexyl)ester

Phosphoric Acid Tris(2-ethylhexyl) Ester

DTXCID801414

2-Ethylhexanol phosphate (3:1)

EC 201-116-6

4-01-00-01786 (Beilstein Handbook Reference)

TRIS(2-ETHYLHEXYL) PHOSPHATE [HSDB]

Triethylhexyl phosphate

Tris-2(2-ethylhexyl)fosfat (Czech)

CAS-78-42-2

Tris-(2-ethylhexyl)fosfat [Czech]

MFCD00009491

'Trioctyl' phosphate

1-Hexanol, phosphate

Tris(2ethylhexyl)fosfat

2Ethyl1hexanol phosphate

tri(2ethylhexyl)phosphate

Tris(2ethylhexy)phosphate

Tris(2ethylhexyl)phosphate

Trioctyl Phosphate (TOP)

Tri(2ethylhexyl) phosphate

tris(2ethylhexyl) phosphate

SCHEMBL35485

MLS002415769

Phosphoric Acid Trioctyl Ester

DTXCID606246

CHEMBL1562290

2Ethylhexanol, phosphate triester

CHEBI:181994

HMS3039O17

Tox21_201369

Tox21_300321

NSC407921

Tris(2-ethylhexyl) phosphate, 97%

AKOS015843194

CS-W009670

HY-W008954

1-HEXANOL, 2-ETHYL, PHOSPHATE

NCGC00091821-01

NCGC00091821-02

NCGC00091821-03

NCGC00254160-01

NCGC00258921-01

OCTYL PHOSPHATE ((C8H17O)3PO)

Phosphoric acid, tris(2ethylhexyl) ester

1-Hexanol, 2-ethyl-, phosphate (6CI)

SMR001370923

NS00002729

P1022

WLN: 4Y2&1OPO&O1Y4&2&O1Y4&2

Q2454094

Tris(2-ethylhexyl) phosphate, Selectophore(TM), >=99.0%