Description

4-tert-Butoxybenzonitrile is a versatile aromatic nitrile derivative characterized by a tert-butoxy substituent, serving as a valuable intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of pharmaceuticals and functional materials. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical production need this high-purity building block for creating active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a benzonitrile core.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of specialty chemicals for electronic displays and optoelectronic devices.
• Polymer & Resin Modifiers: Employed to introduce specific functional groups into polymer chains, enhancing material properties.
• Organic Synthesis Reagent: A versatile reagent in cross-coupling reactions, cyanation processes, and other fine chemical transformations.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized colorants and photographic chemicals.

Basic Information

Product Name	4-tert-Butoxybenzonitrile
CAS No.	185259-36-3
Molecular Formula	C11H13NO
Molecular Weight	175.23 g/mol
Synonyms	p-tert-Butoxybenzonitrile; 4-(tert-Butoxy)benzonitrile; 1-tert-Butoxy-4-cyanobenzene; Benzonitrile, 4-(1,1-dimethylethoxy)-; 4-Cyano-1-tert-butoxybenzene; 4-(tert-Butyloxy)benzonitrile; 4-(tert-Butoxy)phenyl cyanide
EINECS	Contact for details

Quality Control

Our 4-tert-Butoxybenzonitrile is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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