Heptanoic Anhydride

Heptanoic Anhydride

CAS No.: 626-27-7
Purity: ≥99.0%
Appearance: Colorless to light yellow oily liquid
Molecular Weight: 242.32 g/mol
Density: 0.92 g/mL at 25°C
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Description
Technical Parameters

Handan Huajun Chemicals Co., Ltd. is a professional manufacturer of Heptanoic Anhydride (CAS 626-27-7),

holding ISO9001 certification, with mature domestic and international business layout to serve global customers.

Heptanoic anhydride, also known as enanthic anhydride, is a high-value organic intermediate featuring a seven-carbon aliphatic chain.

This mid-chain fatty acid derivative serves as an efficient acylating agent, offering unique solubility and hydrophobic properties ideal for specialized chemical synthesis and material modification.

 

Product Parameter (Specification)

 

 

CAS No.

626-27-7

Molecular Weight 242.32 g/mol

Purity

≥99.0%

Density 0.92 g/mL at 25°C

Appearance

Colorless to light yellow oily liquid

Molecular Formula C14H26O3

 

Product Feature and Application

 

The C7 chain provides optimal balance between hydrophobicity and reactivity:

 

Polymer Industry

Modifier for cellulose esters and specialty resins

 
 

Lubricant Additives

Intermediate for synthetic ester lubricants

 
 

Pharmaceutical Synthesis

Building block for prodrug development

 
 

Fragrance & Flavor

Precursor for ester-based aroma chemicals

 

Its moderate chain length offers distinct performance advantages over shorter or longer homologues.

 

Production Details

 

Produced via controlled condensation of heptanoic acid under optimized reaction conditions.

Our manufacturing employs advanced distillation separation and moisture-controlled environments to ensure consistent quality and extended shelf stability.

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Product Qualification

 

 

Manufactured under ISO 9001 certified quality systems.

Each batch undergoes rigorous analysis including GC purity verification, acid value determination, and moisture content testing.

Full documentation packages (COA, MSDS, TDS) accompany all shipments.

 

Deliver, Shipping and Serving

 

 

Global logistics network supports flexible delivery options with temperature-controlled shipping available.

Standard lead time: 2-3 weeks after order confirmation.

Customized packaging solutions available for bulk orders.

Dedicated technical support provided for application development.

 

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FAQ

 

Q: Reactivity compared to acetic anhydride?

A: Less reactive but offers tailored hydrophobic properties.

Q: Handling requirements?

A: Standard chemical handling protocols with ventilation recommended.

 

Latest News

 

 

New production batch optimization has achieved enhanced purity levels (≥99.0%) for critical applications.

We're expanding our heptanoic anhydride capacity by 40% to meet growing demand from the lubricant and polymer sectors. Technical samples available for qualified customers upon request.

 

 

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