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Catalog Number:
41127
CAS Number:
6095-42-7
Trihexyl phosphite
Purity:
≥ 95% (GC)
Synonym(s):
Phosphorous acid trihexyl ester
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Product Information

Trihexyl phosphite is a versatile organophosphorus compound known for its exceptional properties as a stabilizer and plasticizer. This compound is widely utilized in the production of various polymers, particularly in the manufacturing of polyvinyl chloride (PVC) and other plastic materials, where it enhances thermal stability and improves processing characteristics. Its ability to act as a lubricant in high-temperature applications makes it invaluable in industries such as automotive and electronics, where durability and performance are critical. Additionally, trihexyl phosphite serves as an effective antioxidant, helping to prolong the lifespan of materials by preventing oxidative degradation.

Researchers and industry professionals appreciate trihexyl phosphite for its low volatility and compatibility with a wide range of substrates, making it an ideal choice for formulations requiring stability under heat and pressure. Its unique properties allow for improved mechanical strength and flexibility in end products, providing a competitive edge over similar compounds. Whether in the development of advanced materials or in enhancing existing formulations, trihexyl phosphite stands out as a reliable and efficient solution for various industrial applications.

Synonyms
Phosphorous acid trihexyl ester
CAS Number
6095-42-7
Purity
≥ 95% (GC)
Molecular Formula
C18H39O3P
Molecular Weight
334.48
MDL Number
MFCD00015282
PubChem ID
80190
Density
0.90 g/mL
Appearance
Colorless clear liquid
Boiling Point
158 °C / 2 mmHg (Lit.)
Refractive Index
n20D 1.44
Conditions
Store at RT
General Information
Synonyms
Phosphorous acid trihexyl ester
CAS Number
6095-42-7
Purity
≥ 95% (GC)
Molecular Formula
C18H39O3P
Molecular Weight
334.48
MDL Number
MFCD00015282
PubChem ID
80190
Density
0.90 g/mL
Appearance
Colorless clear liquid
Boiling Point
158 °C / 2 mmHg (Lit.)
Refractive Index
n20D 1.44
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Trihexyl phosphite is widely utilized in research focused on:

  • Plasticizers: It serves as an effective plasticizer in the production of flexible PVC, enhancing the material's durability and flexibility, which is essential for applications in construction and automotive industries.
  • Stabilizers: This compound acts as a stabilizer in various polymer formulations, helping to improve thermal stability and prolong the lifespan of products, particularly in electronics and packaging.
  • Flame Retardants: It is used in formulations for flame retardant materials, providing an extra layer of safety in textiles and building materials, which is crucial for compliance with safety regulations.
  • Lubricants: Trihexyl phosphite is incorporated into lubricant formulations, enhancing performance and reducing wear in machinery, thus improving efficiency and reducing maintenance costs in industrial applications.
  • Research Applications: In the laboratory, it is utilized as a reagent in organic synthesis, aiding researchers in developing new compounds and materials with tailored properties for various scientific studies.

Citations