CAS 2528-39-4

Trihexyl phosphate

Description:

Trihexyl phosphate (THP) is an organophosphate compound characterized by its three hexyl groups attached to a phosphate moiety. It is a colorless to pale yellow liquid with a relatively high boiling point and low volatility. THP is known for its excellent solvating properties and is often used as a plasticizer in various polymer formulations, enhancing flexibility and durability. Additionally, it serves as a flame retardant and is utilized in hydraulic fluids and lubricants due to its thermal stability and low toxicity. The compound is soluble in organic solvents but has limited solubility in water, making it suitable for applications where water resistance is desired. Trihexyl phosphate is also studied for its potential environmental impact, as it can persist in the environment and may bioaccumulate. Safety data indicates that while it poses low acute toxicity, appropriate handling and safety measures should be observed to minimize exposure. Overall, THP is valued in industrial applications for its functional properties and versatility.

Formula: C₁₈H₃₉O₄P

InChI: InChI=1S/C18H39O4P/c1-4-7-10-13-16-20-23(19,21-17-14-11-8-5-2)22-18-15-12-9-6-3/h4-18H2,1-3H3

InChI key: InChIKey=SFENPMLASUEABX-UHFFFAOYSA-N

SMILES: P(OCCCCCC)(OCCCCCC)(OCCCCCC)=O

Synonyms:

• Phosphoric acid, trihexyl ester
• Trihexyl phosphate
• Hexyl phosphate ((C6H13O)3PO)
• Tri(n-hexyl) phosphate
• Tri-N-hexyl phosphate

Tri-n-hexyl phosphate, 90+%

CAS: 2528-39-4

Used to make other chemicals. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the

Formula: C₁₈H₃₉O₄P

Purity: 90+%

Molecular weight: 350.48

Ref: 02-016801

Trihexyl phosphate

CAS: 2528-39-4

Formula: C₁₈H₃₉O₄P

Purity: 98%

Color and Shape: Liquid

Molecular weight: 350.4736

Ref: IN-DA003V2N

Trihexyl phosphate

CAS: 2528-39-4

Trihexyl phosphate

Purity: 98%

Ref: 54-OR1041630

Trihexyl Phosphate (>90%)

Controlled Product

CAS: 2528-39-4

Applications Trihexyl Phosphate is used as a modifier in the flame-retardant, polyphenylene oxide.
References Huang, Hengmei, et al.: Faming Zhuanli Shenqing, CN 102101941 A 20110622 (2011)

Formula: C₁₈H₃₉O₄P

Purity: >90%

Color and Shape: Neat

Molecular weight: 350.47

Ref: TR-T794765

Trihexyl phosphate

CAS: 2528-39-4

Purity: 98%

Molecular weight: 350.480011

Ref: 10-F731082