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CAS 1330-78-5

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Tricresyl phosphate

Description:
Tricresyl phosphate (TCP) is an organophosphate compound characterized by its use as a plasticizer and flame retardant in various industrial applications. It is a colorless to pale yellow liquid with a faint aromatic odor. TCP is composed of three cresol groups esterified with phosphoric acid, which contributes to its chemical stability and effectiveness in enhancing the flexibility and durability of plastics. The compound is known for its low volatility and high boiling point, making it suitable for high-temperature applications. However, TCP is also recognized for its potential toxicity, particularly concerning neurotoxic effects, which has led to regulatory scrutiny. It is classified as a hazardous substance, and exposure can occur through inhalation, skin contact, or ingestion. Due to its environmental persistence and bioaccumulation potential, the use of tricresyl phosphate is subject to strict regulations in many jurisdictions. Overall, while TCP serves important industrial functions, its safety and environmental impact necessitate careful handling and consideration.
Formula:C21H21O4P
InChI:InChI=1/3C21H21O4P/c1-16-4-10-19(11-5-16)23-26(22,24-20-12-6-17(2)7-13-20)25-21-14-8-18(3)9-15-21;1-16-10-4-7-13-19(16)23-26(22,24-20-14-8-5-11-17(20)2)25-21-15-9-6-12-18(21)3;1-16-11-13-19(14-12-16)23-26(22,24-20-9-6-7-17(2)15-20)25-21-10-5-4-8-18(21)3/h3*4-15H,1-3H3
Synonyms:
  • Celluflex 179C
  • Cresyl phosphate
  • Disflamoll TKP
  • Disflamoll TKP-P
  • Durad 124
  • Durad 125
  • Durad TCP
  • Fosfato De Tris(Metilfenilo)
  • Fosfato de tri-o-cresilo
  • Fosfato di Tritolile
  • See more synonyms
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