Description

2-(2-Ethoxybut-1-Enyl)-3-Methyl-5-Phenylbenzoxazolium p-Toluenesulphonate is a specialized benzoxazolium salt derivative, a high-value intermediate and functional material prized for its unique photophysical and chemical properties. This compound matters for its role in advanced material science, particularly in the development of photosensitizers, optical brighteners, and specialty dyes. Industries such as advanced organic synthesis, specialty chemical manufacturing, and high-performance material research require this precise chemical for developing next-generation products.

Application

• Photosensitizer and Photoinitiator Precursor: A key intermediate in the synthesis of compounds used in photopolymerization, UV-curable inks, coatings, and advanced photoresists.
• Optical Material Development: Used in research and production of nonlinear optical (NLO) materials, fluorescent probes, and laser dyes due to its benzoxazolium core.
• Specialty Dye Intermediate: Serves as a building block for cationic dyes and styryl dyes used in textile, paper, and leather industries.
• Organic Synthesis Building Block: Employed in heterocyclic chemistry for constructing complex molecular architectures in pharmaceutical and agrochemical research.
• Sensor Technology: Potential use in the development of chemical sensors and bio-imaging agents owing to its tunable fluorescence properties.
• Academic and Industrial R&D: A critical reagent for universities and corporate R&D labs exploring new photochemical reactions and material properties.

Basic Information

Item	Detail
Product Name	2-(2-Ethoxybut-1-Enyl)-3-Methyl-5-Phenylbenzoxazolium p-Toluenesulphonate
CAS No.	63123-20-6
Molecular Formula	C27H29NO5S
Molecular Weight	479.59 g/mol
Synonyms	2-(2-Ethoxybut-1-en-1-yl)-3-methyl-5-phenyl-1,3-benzoxazol-3-ium 4-methylbenzenesulfonate; 3-Methyl-2-[2-(ethoxy)-1-butenyl]-5-phenylbenzoxazolium p-toluenesulfonate; Benzoxazolium, 2-(2-ethoxy-1-butenyl)-3-methyl-5-phenyl-, p-toluenesulfonate; 5-Phenyl-2-(2-ethoxyvinyl)benzoxazolium tosylate derivative; Photosensitizer intermediate 63123-20-6; EBMPB p-Ts; Light-sensitive benzoxazolium salt.
EINECS	Contact for details

Quality Control

Our production of 2-(2-Ethoxybut-1-Enyl)-3-Methyl-5-Phenylbenzoxazolium p-Toluenesulphonate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis including HPLC for purity, NMR and IR for structural confirmation, and loss on drying. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical specifications. Our quality system is designed to meet the exacting standards of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability and efficacy. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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