29761-21-5

Basic information

• Product Name: ISODECYL DIPHENYL PHOSPHATE
• Synonyms: diphenylisodecylphosphate;phosflex390;Phosphoricacid,isodecyldiphenylester;phosphoricacid,isodecyldiphenylseter(8ci)(9ci);santicizer148;ISODECYL DIPHENYL PHOSPHATE;Isodecyldiphenylphosphat;(8-Methylnonyl)diphenylphosphate
• CAS NO: 29761-21-5
• Molecular Formula: C22H31O4P
• Molecular Weight: 390.45
• EINECS: 249-828-6
• Product Categories: Organics
• Mol File: 29761-21-5.mol
• Article Data: 0

Chemical Properties

• Melting Point: -34.9°C
• Boiling Point: 448.4 °C at 760 mmHg
• Flash Point: 238.3 °C
• Appearance: /liquid
• Density: 1.08 g/cm³
• Vapor Pressure: 8.27E-08mmHg at 25°C
• Refractive Index: 1.517
• Storage Temp.: Refrigerator, under inert atmosphere
• Solubility: Chloroform (Slightly), Methanol (Slightly)
• Water Solubility: 0.75 mg l-1
• CAS DataBase Reference: ISODECYL DIPHENYL PHOSPHATE(CAS DataBase Reference)
• NIST Chemistry Reference: ISODECYL DIPHENYL PHOSPHATE(29761-21-5)
• EPA Substance Registry System: ISODECYL DIPHENYL PHOSPHATE(29761-21-5)

Safety Data

• RIDADR: 3082
• HazardClass: 9
• PackingGroup: III
• Hazardous Substances Data: 29761-21-5(Hazardous Substances Data)

Usage

Description

Isodecyl diphenyl phosphate is an organophosphate flame retardant, characterized by its viscous clear colorless liquid appearance. It is widely utilized in various industries due to its effective fire-resistant properties.

Uses

Used in Plastics Industry:
Isodecyl diphenyl phosphate is used as an additive for enhancing the flame retardancy of plastics. Its incorporation into the plastic materials helps to slow down the combustion process and reduce the risk of fire, making it a valuable component in the production of fire-resistant plastics.
Used in Textile Industry:
In the textile industry, Isodecyl diphenyl phosphate is used as a flame retardant for fabrics. It is particularly useful in the production of upholstery, carpets, and other textile products that require fire-resistant properties to meet safety standards and reduce the risk of fire accidents.
Used in Electronics Industry:
Isodecyl diphenyl phosphate is used as a flame retardant in the electronics industry, where it is added to materials used in the manufacturing of electronic devices and components. Its fire-resistant properties help to protect electronic equipment from potential fire hazards, ensuring the safety and reliability of the products.
Used in Building and Construction Industry:
Isodecyl diphenyl phosphate is used as a flame retardant in the building and construction industry, where it is added to materials such as insulation, coatings, and adhesives. Its incorporation into these materials helps to improve their fire resistance, reducing the risk of fire spread in case of an accident and contributing to the overall safety of the building.

Air & Water Reactions

ISODECYL DIPHENYL PHOSPHATE may hydrolyze under high or low pH conditions. . Insoluble in water.

Reactivity Profile

Organophosphates, such as ISODECYL DIPHENYL PHOSPHATE, are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.

Fire Hazard

ISODECYL DIPHENYL PHOSPHATE is probably combustible.

InChI:InChI=1/C22H31O4P/c1-20(2)14-8-4-3-5-13-19-24-27(23,25-21-15-9-6-10-16-21)26-22-17-11-7-12-18-22/h6-7,9-12,15-18,20H,3-5,8,13-14,19H2,1-2H3