Description

Benzoic Anhydride is a versatile organic chemical intermediate widely used in industrial synthesis. This compound is valued for its role as a benzoylating agent, efficiently introducing the benzoyl group into other molecules. It serves as a critical raw material for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking reliable and high-purity chemical building blocks.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of various active pharmaceutical ingredients (APIs) and benzoyl-protected compounds.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Polymer Industry: Acts as a modifier and cross-linking agent in the manufacture of specialty resins and plastics.
• Perfumery and Flavoring: Employed in the synthesis of certain fragrance and flavor compounds, such as benzyl benzoate.
• Dye and Pigment Manufacturing: Serves as a reactant in the production of specific organic dyes and colorants.
• Laboratory Reagent: Utilized in organic chemistry research and development as a standard benzoylating reagent.

Basic Information

Product Name	Benzoic Anhydride
CAS No.	93-97-0
Molecular Formula	C14H10O3
Molecular Weight	226.23 g/mol
Synonyms	Benzoic acid anhydride; Benzoyl anhydride; Benzoic oxide; Dibenzoyl oxide; Benzoyl benzoate; Anhydride benzoique; Benzoe-saeure-anhydrid
EINECS	202-291-1

Quality Control

Our Benzoic Anhydride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for purity, identity, and physical properties. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 44 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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