Description

Benzyltriphenylphosphonium Hydroxide is a versatile quaternary phosphonium salt widely utilized as a strong organic base and phase-transfer catalyst. Its value lies in its ability to facilitate reactions in both aqueous and organic phases, making it a critical reagent for synthesizing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking efficient and selective synthetic pathways.

Application

• Phase-Transfer Catalysis (PTC): A key catalyst for nucleophilic substitution, alkylation, and esterification reactions, particularly in biphasic systems.
• Organic Synthesis: Employed as a strong, non-nucleophilic base for deprotonation and the generation of reactive intermediates like ylides.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Production: Facilitates the manufacture of pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Acts as a catalyst or initiator in specific polymerization processes and resin formulations.
• Fine Chemical Manufacturing: Critical for producing flavors, fragrances, and other high-value specialty chemicals.
• Research & Development: A valuable tool in academic and industrial R&D labs for exploring new synthetic methodologies.

Basic Information

Product Name	Benzyltriphenylphosphonium Hydroxide
CAS No.	2035-71-4
Molecular Formula	C25H23OP
Molecular Weight	370.42 g/mol
Synonyms	Benzyltriphenylphosphonium hydroxide; Benzyl(triphenyl)phosphonium hydroxide; (Benzyl)triphenylphosphonium hydroxide; TPBH; BTPP-OH; Phosphonium, benzyltriphenyl-, hydroxide; Benzyl triphenyl phosphonium hydroxide; Hydroxytriphenylbenzylphosphonium
EINECS	Contact for details

Quality Control

Our Benzyltriphenylphosphonium Hydroxide is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Standard quality parameters include assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting full specifications 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, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solution
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Solubility	Soluble in water, methanol, ethanol

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.