

share
Triphenyl Trithiophosphite CAS NO 1095-04-1
Unit Price:
CAS No.:1095-04-1
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
Triphenyl Trithiophosphite is a versatile organophosphorus compound widely utilized as a key intermediate and stabilizer in advanced chemical synthesis. Its primary commercial value lies in its role as a highly effective ligand and catalyst component, facilitating critical reactions in the production of specialty polymers and fine chemicals. This product is essential for manufacturers and R&D laboratories in the polymer, agrochemical, and pharmaceutical sectors seeking to enhance process efficiency and product stability.
Application
- As a stabilizer and antioxidant in polymer production, particularly for PVC and polyolefins.
- As a key ligand in transition metal catalysis for cross-coupling and other organic synthesis reactions.
- As a chemical intermediate in the synthesis of organophosphorus pesticides and flame retardants.
- In the manufacture of lubricant and fuel additives to improve performance characteristics.
- As a scavenger for metal ions in certain purification processes within fine chemical production.
- For research and development in novel catalytic systems and material science.
Basic Information
| Product Name | Triphenyl Trithiophosphite |
| CAS No. | 1095-04-1 |
| Molecular Formula | C18H15PS3 |
| Molecular Weight | 370.47 g/mol |
| Synonyms | Triphenyl Phosphorotrithioite; Phosphorotrithious Acid, Triphenyl Ester; Triphenyl Phosphorothioite; P,P,P-Triphenyl Phosphorotrithioite; Thiophosphorous Acid Triphenyl Ester; NSC 404087; Triphenyl Trithiophosphate |
| EINECS | 214-142-3 |
Quality Control
Our Triphenyl Trithiophosphite is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, purity, and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting all test results are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to pale yellow crystalline powder or solid |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | 52 - 56 °C |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methylphosphonic Acid CAS NO 993-13-5


Triethyl Phosphate CAS NO 78-40-0


Ethyl (2,4,6-Trimethylbenzoyl) Phenylphosphinate CAS NO 84434-11-7


Diphenyl(2,4,6-Trimethylbenzoyl)Phosphine Oxide CAS NO 75980-60-8


3-Methyl-1-Phenyl-2-Phospholene 1-Oxide CAS NO 707-61-9


Ethylphosphonic Acid CAS NO 6779-09-5


[[(2-Hydroxyethyl)Imino]Bis(Methylene)]Bisphosphonic Acid CAS NO 5995-42-6


2-Hydroxyethyl Methacrylate Phosphate CAS NO 52628-03-2


Di-o-Tolylchlorophosphine CAS NO 36042-94-1


Tridecyl Acid Phosphate CAS NO 5116-94-9


n-Hexylphosphonic Acid CAS NO 4721-24-8


1,1'-Binaphthyl-2,2'-Diyl Hydrogenphosphate CAS NO 35193-63-6


3-[Bis(2-Ethylhexyl)Phosphorylmethyl]Heptane CAS NO 2785-32-2


cis-Propenylphosphonic Acid CAS NO 25383-06-6


Trihexylphosphine Oxide CAS NO 3084-48-8


Bis(2-Ethylhexyl) Phosphate CAS NO 298-07-7


Phosphoric Acid Tri-n-Amyl Ester CAS NO 2528-38-3


Ethyl Methylphosphonic Acid CAS NO 1832-53-7


Tetra-n-Octylphosphonium Bromide CAS NO 23906-97-0


Di-tert-Butyl Chloromethyl Phosphate CAS NO 229625-50-7
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






