Description

Naphthol As-Mx Butyrate is a specialized organic chemical intermediate belonging to the naphthol ester family. This compound is valued for its role as a key building block in the synthesis of advanced pigments, dyes, and liquid crystal materials. It is primarily sought after by manufacturers in the colorant, specialty chemical, and advanced material industries for producing high-performance products with specific optical and chromatic properties.

Application

• Pigment and Dye Intermediate: A crucial precursor in the synthesis of high-performance azo pigments and dyes, contributing to color strength and stability.
• Liquid Crystal Synthesis: Used in the manufacturing of liquid crystal compounds for display technologies (LCDs) due to its specific molecular structure.
• Specialty Polymer Additive: Functions as a monomer or modifier in the production of polymers requiring specific optical characteristics.
• Chemical Research & Development: Serves as a valuable intermediate in organic synthesis for developing novel functional materials.
• Optical Brightener Production: Employed in the synthesis of agents used to enhance whiteness and brightness in papers, textiles, and plastics.
• Photographic Chemical: Can be utilized in the formulation of certain light-sensitive layers in specialized photographic materials.

Basic Information

Product Name	Naphthol As-Mx Butyrate
CAS No.	137629-33-5
Molecular Formula	C15H16O3
Molecular Weight	244.29 g/mol
Synonyms	2-Hydroxy-3-naphthoic acid 2-methylbutyl ester; 3-Hydroxy-2-naphthoic acid 2-methylbutyl ester; Naphthol AS-MX butanoate; Naphthol AS-MX butyric acid ester; 2-Methylbutyl 3-hydroxy-2-naphthoate; Butanoic acid, 2-methyl-, 3-hydroxy-2-naphthalenyl ester; Naphthol AS-MX But.
EINECS	Contact for details

Quality Control

Our Naphthol As-Mx Butyrate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance for industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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