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Benzoic Anhydride

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MOQ : 1 Kilograms

Benzoic Anhydride Specification

Molecular Formula
(C7H5O2)2O

Smell
Odorless

CAS No
93-97-0

Physical Form
Powder

Taste
Odorless / Tasteless

Appearance
White crystalline powder

Structural Formula
PhCO-O-COPh

Purity
98%

EINECS No
202-292-6

Properties
White powder, stable under normal conditions

Shape
Crystalline

Density
1.2 Gram per cubic centimeter(g/cm3)

Poisonous
YES

Product Type
Organic Compound

Application
Organic synthesis, intermediates, pharmaceutical, dyes

Shelf Life
24 months

Melting Point
77-79C

Usage
Used as a reagent and intermediate in organic synthesis

Storage
Store in cool, dry place, tightly closed container

Solubility
Slightly soluble in water, soluble in organic solvents

Molecular Weight
226.21 g/mol

Grade
Industrial

HS Code
29163990

Ingredients
Benzoic Anhydride

Boiling Point
360°C (decomposes)

Stability
Stable under recommended storage conditions

Packaging
25 kg fiber drums / HDPE drums

Flash Point
113°C

UN Number
2811

Hazard Class
6.1 (Toxic substances)

Handling Precautions
Avoid inhalation, contact with skin and eyes

Benzoic Anhydride Trade Information

Minimum Order Quantity
1 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Benzoic Anhydride

Benzoic Anhydride

CAS No.: 93-97-0

Molecular Formula : C14H10O3

Formula Weight : 226.23

Appearance : White to almost white crystals or crystalline

Mp : 38-42 °C(lit.)

Bp : 360°C

Density : 1.199 g/mL at 25 °C(lit.)

Fp : >230 °F

Key Properties of Benzoic Anhydride

Benzoic Anhydride presents as a white, crystalline, tasteless, and odorless powder, notable for its stability under recommended storage conditions. It is only slightly soluble in water but dissolves well in organic solvents, ideal for industrial and laboratory applications across synthesis, dyes, and pharmaceuticals. Its molecular formula is (C7H5O2)2O and it has a density of 1.2 g/cm.

Safe Handling and Storage Guidelines

Due to its classification as a toxic substance (Hazard Class 6.1), Benzoic Anhydride should be handled with caution. Use proper protective equipment to avoid skin and eye contact or inhalation. Store in tightly sealed containers in a cool, dry area to prevent degradation; adherence to these precautions ensures product stability and prolongs shelf life to 24 months.

Industrial Applications and Benefits

Benzoic Anhydride serves as a versatile reagent and intermediate in organic synthesis, including pharmaceutical manufacturing, dyes, and specialty chemicals. Its high purity and stability under standard conditions make it valuable for rigorous industrial processes, supporting efficient and consistent output in chemical manufacturing environments.

FAQs of Benzoic Anhydride:

Q: How should Benzoic Anhydride be safely handled in industrial settings?

A: Benzoic Anhydride must be handled in well-ventilated spaces with appropriate personal protective equipmentgloves, goggles, and respiratory protectionto prevent inhalation or contact with skin and eyes. Adhering to strict safety protocols minimizes exposure to its toxic properties.

Q: What are the primary applications of Benzoic Anhydride in organic synthesis?

A: It is widely used as a reagent and intermediate in the synthesis of pharmaceuticals, dyes, and specialty chemicals. Its reactivity and stability make it highly suitable for various organic processes in both laboratory and industrial environments.

Q: When should Benzoic Anhydride be stored or disposed of to maintain safety and stability?

A: Store Benzoic Anhydride immediately upon receipt in a tightly sealed container in a cool, dry location, away from incompatible substances. It should be disposed of according to local hazardous waste regulations after 24 months or if its integrity is compromised.

Q: Where can Benzoic Anhydride be sourced in India?

A: It is distributed, exported, imported, and supplied by a range of manufacturers, wholesalers, and retailers across India. Ensure sourcing from reputable suppliers to guarantee product purity and compliance.

Q: What precautions should be taken during transportation and packaging of Benzoic Anhydride?

A: Transport Benzoic Anhydride in properly labeled, tightly closed 25 kg fiber or HDPE drums, following UN regulation 2811 for toxic substances. Careful packaging and secure transport help mitigate spills and exposure during transit.

Q: How does the solubility of Benzoic Anhydride affect its industrial usage?

A: Although only slightly soluble in water, Benzoic Anhydride dissolves readily in organic solvents, which is advantageous for many organic synthesis reactions and processes where non-aqueous media are preferred.

Q: What benefits does Benzoic Anhydride offer to manufacturers in its principal applications?

A: With 98% purity and reliable stability, Benzoic Anhydride delivers consistent performance in synthesizing complex organic molecules, enhancing process efficiency and product reliability in the pharmaceutical and chemical sectors.

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