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Propionic Anhydride

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MOQ : 50 Kilograms

Propionic Anhydride Specification

Molecular Formula
C6H10O3

Appearance
Clear liquid

Refractive Rate
nD 20 1.400

Melting Point
-42C

CAS No
123-62-6

Physical Form
Liquid

EINECS No
204-638-2

Purity
99%

Properties
Colorless to pale yellow liquid; pungent odor; reactive; moisture sensitive

Molecular Weight
130.14 g/mol

Grade
Industrial

Ingredients
Propionic Anhydride

Storage
Store in a cool, dry, well-ventilated area away from moisture

Shape
Liquid

Usage
Used in synthetic processes as an acylating agent

Poisonous
YES

Density
1.023 Gram per cubic centimeter(g/cm3)

HS Code
29159090

Smell
Pungent

Solubility
Reacts with water; soluble in organic solvents

Product Type
Chemical

Structural Formula
(CH3CH2CO)2O

Shelf Life
2 years

Application
Pharmaceutical intermediate, agrochemicals, flavors and fragrances

Stability
Stable under recommended storage conditions

Flash Point
63C

Boiling Point
167C

Manufacturing Process
Oxidation of propionic acid with acetic anhydride

Compatibility
Avoid strong oxidizing agents and bases

Packaging Type
HDPE Drum, Glass Bottle

Hazard Class
8 (Corrosive)

UN Number
UN 2503

Auto Ignition Temperature
440C

Transport
Regulated as a hazardous material

Vapour Pressure
1 mmHg (20C)

Propionic Anhydride Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Propionic Anhydride

Propionic Anhydride

CAS Number : 123-62-6

Molecular Formula : (CH3CH2CO) 2O

Molecular Weight : 130.14 g/mol

Boiling Point: 167 °C (lit.)

Melting Point: -43 °C (lit.)

Density: 1.015 g/mL at 25 °C (lit.)

Versatile Industrial Application

Propionic Anhydride serves as a vital reagent in synthetic processes, particularly as an acylating agent. Its reactivity makes it indispensable for the production of pharmaceutical intermediates, agrochemicals, and various flavor and fragrance compounds, ensuring high purity synthesis and consistency in end products.

Safe Handling and Storage

Due to its corrosive and poisonous nature, Propionic Anhydride must be handled with care. Always store it in moisture-free, well-ventilated areas, using appropriate containers like HDPE drums or glass bottles. Keeping it away from incompatible substances such as strong oxidizing agents and bases helps maintain its stability and prolong shelf life.

Specification and Quality Control

This chemical is provided as a clear liquid, boasting a 99% purity grade suitable for industrial applications. With a density of 1.023 g/cm and a refractive index (nD 20) of 1.400, Propionic Anhydride meets rigorous quality standards demanded by industries across India and internationally, supported by reliable distribution and export networks.

FAQs of Propionic Anhydride:

Q: How should Propionic Anhydride be stored for maximum stability?

A: Propionic Anhydride should be stored in a cool, dry, and well-ventilated area in tightly sealed HDPE drums or glass bottles. It must be kept away from moisture and incompatible substances like strong oxidizing agents and bases to ensure product integrity and stability.

Q: What are the main industrial uses of Propionic Anhydride?

A: Primarily, Propionic Anhydride is used as an acylating agent in synthetic processes. Its common applications include the manufacturing of pharmaceutical intermediates, agrochemicals, and components of flavors and fragrances.

Q: When handling Propionic Anhydride, what safety precautions should be followed?

A: Due to its corrosive and poisonous nature, proper personal protective equipment (PPE) such as gloves, goggles, and protective clothing should be used. Work in a well-ventilated area, and avoid all contact with moisture, skin, and eyes. Emergency procedures must be in place due to its hazardous classification (Hazard Class 8, UN 2503).

Q: Where is Propionic Anhydride typically used in India?

A: Propionic Anhydride is widely distributed and utilized across India by manufacturers, exporters, importers, retailers, and wholesalers in sectors including pharmaceuticals, agrochemicals, and the fragrance and flavor industry.

Q: How is Propionic Anhydride manufactured?

A: It is produced by oxidizing propionic acid in the presence of acetic anhydride. This process yields a high-purity product suitable for various industrial syntheses.

Q: What are the benefits of using Propionic Anhydride in industrial synthesis?

A: Its high reactivity and purity enable efficient acylation reactions, promoting consistent product output and high quality in pharmaceuticals and specialty chemicals.

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