Welcome to LookChem.com Sign In|Join Free

CAS

  • or
2,4,6-Trioxa-3-phosphaheptan-7-oyl chloride, 1-phenyl-3-(phenylmethoxy)-, 3-oxide, also known as PPO or phenylphosphonic acid anhydride, is a chemical compound primarily used as a flame retardant. It is a white solid with high solubility in organic solvents and a low melting point, allowing for easy incorporation into polymers and other materials. PPO functions by releasing phosphoric acid when exposed to high temperatures, creating a protective layer on the material's surface to prevent fire spread.

185331-04-8

Post Buying Request

185331-04-8 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

185331-04-8 Usage

Uses

Used in Flame Retardant Applications:
2,4,6-Trioxa-3-phosphaheptan-7-oyl chloride, 1-phenyl-3-(phenylmethoxy)-, 3-oxide is used as a flame retardant in various industries for its ability to release phosphoric acid and form a protective layer on the surface of materials, preventing fire spread.
Used in Polymer Industry:
In the polymer industry, 2,4,6-Trioxa-3-phosphaheptan-7-oyl chloride, 1-phenyl-3-(phenylmethoxy)-, 3-oxide is used as a flame retardant additive for enhancing the fire resistance of polymers, ensuring safety and compliance with fire regulations.
Used in Textile Industry:
In the textile industry, 2,4,6-Trioxa-3-phosphaheptan-7-oyl chloride, 1-phenyl-3-(phenylmethoxy)-, 3-oxide is used as a flame retardant finish for textiles, providing fire protection to fabrics used in various applications, such as clothing, upholstery, and curtains.
Used in Electronics Industry:
In the electronics industry, 2,4,6-Trioxa-3-phosphaheptan-7-oyl chloride, 1-phenyl-3-(phenylmethoxy)-, 3-oxide is used as a flame retardant in the manufacturing of electronic components and devices, ensuring safety and compliance with fire regulations.
However, due to the potential toxicity and environmental impact of 2,4,6-Trioxa-3-phosphaheptan-7-oyl chloride, 1-phenyl-3-(phenylmethoxy)-, 3-oxide, its use has become increasingly regulated in recent years, and alternative flame retardants are being developed to minimize the risks associated with its application.

Check Digit Verification of cas no

The CAS Registry Mumber 185331-04-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,3,3 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 185331-04:
(8*1)+(7*8)+(6*5)+(5*3)+(4*3)+(3*1)+(2*0)+(1*4)=128
128 % 10 = 8
So 185331-04-8 is a valid CAS Registry Number.

185331-04-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (bis(benzyloxy)phosphoryloxy)methyl carbonochloridate

1.2 Other means of identification

Product number -
Other names O-dibenzylphosphonooxymethyl chloroformate

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:185331-04-8 SDS

185331-04-8Relevant articles and documents

Prodrug Strategies to Improve the Solubility of the HCV NS5A Inhibitor Pibrentasvir (ABT-530)

Randolph, John T.,Voight, Eric A.,Greszler, Stephen N.,Uno, Brice E.,Newton, James N.,Gleason, Kenneth M.,Stolarik, DeAnne,Van Handel, Cecilia,Bow, Daniel A. J.,Degoey, David A.

supporting information, p. 11034 - 11044 (2020/11/09)

A research program to discover solubilizing prodrugs of the HCV NS5A inhibitor pibrentasvir (PIB) identified phosphomethyl analog 2 and trimethyl-lock (TML) prodrug 9. The prodrug moiety is attached to a benzimidazole nitrogen atom via an oxymethyl linkage to allow for rapid and complete release of the drug for absorption following phosphate removal by intestinal alkaline phosphatase. These prodrugs have good hydrolytic stability properties and improved solubility compared to PIB, both in aqueous buffer (pH 7) and FESSIF (pH 5). TML prodrug 9 provided superior in vivo performance, delivering high plasma concentrations of PIB in PK studies conducted in mice, dogs, and monkeys. The improved dissolution properties of these phosphate prodrugs provide them the potential to simplify drug dosage forms for PIB-containing HCV therapy.

PRODRUG MODULATORS OF THE INTEGRATED STRESS PATHWAY

-

Paragraph 00276; 00280, (2020/05/19)

Provided herein are compounds, compositions, and methods useful for modulating the integrated stress response (ISR) and for treating related diseases, disorders and conditions.

ADENOSINE RECEPTOR ANTAGONISTS AND USES THEREOF

-

Paragraph 00305; 00306, (2019/10/01)

Disclosed herein are compounds, compositions, formulations, and methods for modulating the A2B adenosine receptor.

Prodrugs of compounds that inhibit TRPV1 receptor

-

Page/Page column 20, (2010/11/27)

Compounds of formula (I) wherein A, R1, R2, and R3 are defined in the specification, and which are useful as therapeutic compounds particularly for treating disorders or conditions associated with inflammation, pain, bladd

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 185331-04-8