Tri-p-tolyl Phosphite TCI P1175

Chemical Identity

CAS No.: 620-42-8
PubChem: CID 12106·SID 87575275
Formula: C21H21O3P
Molecular weight: 352.4 g/mol

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: tris(4-methylphenyl) phosphite
SMILES: CC1=CC=C(C=C1)OP(OC2=CC=C(C=C2)C)OC3=CC=C(C=C3)C
InChIKey: FEVFLQDDNUQKRY-UHFFFAOYSA-N

Rp 980.700,00

~~Rp 685.650,00~~ Rp 980.700,00

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Berat 25g 500g

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Tri-p-tolyl Phosphite (TCI P1175), with CAS number 620-42-8, is a phosphorous compound widely used in chemical reactions, particularly in catalytic and organic synthesis processes. It serves as an electron donor and can function as both a catalyst and a reagent in the synthesis of complex chemical compounds. Its versatility makes it a valuable tool for researchers aiming to manipulate chemical reactions involving phosphorus and organic molecules. In laboratory settings, this compound is essential for accelerating chemical reactions that require phosphorus-based interactions.

One of the key properties that make Tri-p-tolyl Phosphite a preferred choice is its stability under controlled conditions. This stability allows it to be used in a wide range of experimental setups without undergoing unwanted side reactions. Additionally, its ability to form bonds with various chemical compounds enhances its utility in different synthetic pathways. The compound’s inert nature also contributes to its safety profile, making it a reliable option for laboratory use.

In Indonesian laboratories, Tri-p-tolyl Phosphite is commonly employed in organic chemistry research, catalytic processes, and the synthesis of complex compounds. It is particularly favored for its role in promoting reactions between phosphorus and organic materials. Many research institutions and academic laboratories rely on this compound to meet the demands of experiments requiring specialized reagents. Its consistent performance and reliability make it a staple in chemical research across Indonesia.

TCI brochures (PDF)

Polymer Additives 2026-04-16 · p. 9
Ligands 2025-12-01 · p. 8

Related TCI products

Organic synthesis reactions benefit from Tri-p-tolyl Phosphite as a reagent due to its ability to facilitate phosphorus-based interactions and promote complex molecule formation.
Catalytic processes in the laboratory often utilize this compound because of its role as an electron donor, enhancing reaction efficiency and selectivity.
Research into phosphorus-containing compounds frequently incorporates Tri-p-tolyl Phosphite for its stability and compatibility with various chemical environments.
The synthesis of pharmaceutical intermediates can be optimized using this compound, as it supports the formation of complex organic structures.
It is suitable for applications requiring controlled chemical interactions, where its inert nature ensures predictable and safe reaction outcomes.

Brand	TCI
CAS number	620-42-8
Molecular formula	—
Purity	—
Category	Chemistry > Catalysis and Inorganic Chemistry > Phosphorous Compounds
Pack sizes	Available in various sizes as per supplier specifications
Physical form	Liquid
Storage	Store in a cool, dry place away from direct sunlight and incompatible materials

Tri-p-tolyl Phosphite should be stored in a cool, dry environment to maintain its stability and prevent degradation. It is recommended to keep the compound in a sealed container to minimize exposure to air and moisture. Suitable storage containers include glass or high-density polyethylene (HDPE) bottles, which provide chemical resistance and prevent contamination. Due to its chemical nature, it should be kept away from strong oxidizing agents and incompatible substances. In laboratory settings, proper ventilation and personal protective equipment should be used when handling this compound to ensure safety. Regular monitoring of storage conditions is advised to maintain the integrity of the material.

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