In specialty chemical synthesis, seemingly small changes in molecular structure can produce meaningful differences in physical properties, reactivity, and downstream performance.

This is particularly true for long-chain aliphatic epoxides. Compounds with the same terminal epoxide functionality but different carbon-chain lengths can behave differently in terms of hydrophobicity, molecular weight, boiling characteristics, solubility, and the properties of their reaction products.

1,2-Epoxytetradecane, CAS No. 3234-28-4, is a representative long-chain terminal epoxide containing a fourteen-carbon molecular framework. Its reactive oxirane ring provides a convenient functional group for chemical transformations, while its long hydrocarbon chain contributes distinctive hydrophobic characteristics.

For researchers, specialty chemical manufacturers, and procurement teams, 1,2-Epoxytetradecane is therefore best understood not simply as another epoxide, but as a C14 long-chain epoxide building block whose chain length can be selected according to the requirements of a particular synthetic process.

This article examines its molecular characteristics, chemical behavior, potential applications, and position within the broader family of long-chain epoxides.

1. What Is 1,2-Epoxytetradecane?

1,2-Epoxytetradecane is a terminal aliphatic epoxide in which an oxirane ring is located at the end of a fourteen-carbon hydrocarbon chain.

Product Information

The defining structural feature is the three-membered oxirane ring.

Because of the ring strain associated with an epoxide, this functional group can undergo a variety of ring-opening reactions under appropriate chemical conditions.

At the same time, the long hydrocarbon chain provides a relatively hydrophobic molecular segment.

The combination can be represented conceptually as:

Reactive oxirane group

Long C14 hydrocarbon chain

Functionalized long-chain building block

This structural combination is the main reason why long-chain epoxides are useful in specialty organic synthesis.

2. Why Carbon-Chain Length Matters

One of the most important considerations when working with long-chain epoxides is the number of carbon atoms in the hydrocarbon chain.

For example, SHLZ Pharma’s product range includes different terminal epoxides such as:

1,2-Epoxydecane — CAS No. 2404-44-6

1,2-Epoxydodecane — CAS No. 2855-19-8

1,2-Epoxytetradecane — CAS No. 3234-28-4

1,2-Epoxyoctane — CAS No. 2984-50-1

These compounds share a common epoxide functionality but differ in carbon-chain length.

That difference can influence:

Molecular weight

Hydrophobicity

Melting behavior

Boiling characteristics

Solubility

Phase behavior

Properties of downstream derivatives

Consequently, choosing a long-chain epoxide is not simply a matter of selecting the lowest-cost product.

The correct chain length should be determined by the requirements of the final synthesis or material.

3. Understanding the C14 Structure

The key characteristic of 1,2-Epoxytetradecane is its relatively long hydrocarbon segment.

Compared with shorter-chain epoxides, a C14 structure introduces a larger hydrophobic region into the molecule.

This can become particularly relevant after epoxide ring-opening reactions.

For example, when the oxirane ring reacts with an appropriate nucleophile, the resulting product can retain the long C14 hydrocarbon segment while acquiring another functional group.

This provides chemists with a useful method for constructing molecules that combine:

A long hydrophobic chain

A newly introduced polar functional group

Such structures can be useful intermediates in specialty chemical synthesis and materials research.

4. The Chemistry of the Epoxide Ring

The oxirane ring is the most chemically reactive part of 1,2-Epoxytetradecane.

Epoxides contain a three-membered ring composed of two carbon atoms and one oxygen atom. The geometry of this ring creates significant strain, making it susceptible to nucleophilic attack.

Depending on the reaction system, ring opening may occur in the presence of:

Amines

Alcohols

Thiols

Water

Carboxylic acids

Other suitable nucleophiles

The exact mechanism and product distribution depend on the reaction conditions and substrate.

For process development, this versatility means that 1,2-Epoxytetradecane can function as a starting material for preparing more complex molecules.

5. Why Long-Chain Epoxides Are Useful Building Blocks

Long-chain epoxides occupy an interesting position between simple hydrocarbons and highly functionalized specialty molecules.

The hydrocarbon chain provides one set of properties, while the epoxide group provides a chemical reaction site.

This combination can be valuable for several reasons.

Controlled Introduction of Hydrophobic Segments

A C14 chain can be incorporated into a larger molecule through a relatively compact synthetic step.

Functional Group Conversion

The epoxide ring can be converted into other functional groups through suitable ring-opening chemistry.

Molecular Design Flexibility

Chemists can select different chain lengths to adjust the properties of the resulting molecule.

Synthetic Versatility

The same starting material can potentially participate in different reactions depending on the desired downstream structure.

These characteristics make long-chain epoxides useful tools in research and specialty chemical development.

6. Potential Applications of 1,2-Epoxytetradecane

Because the final application depends on the specific reaction pathway and product formulation, 1,2-Epoxytetradecane is best described as a specialty chemical intermediate and synthetic building block.

Potential areas of use include:

Organic Synthesis

The terminal epoxide can be used as a reactive starting point for the preparation of functionalized long-chain compounds.

Specialty Chemical Research

Researchers can use long-chain epoxides when developing molecules that require both hydrophobic and reactive components.

Materials Chemistry

Epoxide functionality is broadly relevant to polymer and materials chemistry. Long-chain structures can be introduced into larger molecular systems through appropriate reactions.

Surface and Interface Chemistry

Long hydrocarbon chains can influence surface behavior and interfacial properties when incorporated into functional molecules.

Chemical Process Development

The compound can be evaluated as a starting material during the development and optimization of new synthetic routes.

Specific application suitability should always be confirmed experimentally and evaluated against the required technical specifications.

7. 1,2-Epoxytetradecane vs. 1,2-Epoxyoctane

For buyers searching for terminal long-chain epoxides, distinguishing between different chain lengths is essential.

1,2-Epoxytetradecane

CAS No. 3234-28-4

contains a C14 hydrocarbon framework.

By comparison:

1,2-Epoxyoctane

CAS No. 2984-50-1

contains a C8 hydrocarbon framework.

Although both compounds contain the same basic terminal epoxide functionality, the difference in carbon-chain length can affect their physical and chemical characteristics.

Structural Difference

This comparison is particularly useful when developing a homologous series of compounds.

Instead of changing the reactive functional group, researchers can modify the carbon-chain length and study how this affects the resulting molecule.

8. Chain Length and Downstream Product Design

In chemical synthesis, selecting a C8, C10, C12, or C14 epoxide can be a deliberate molecular-design decision.

A longer hydrocarbon chain generally introduces a larger hydrophobic component.

This can affect:

Molecular weight

Hydrophobicity

Solubility

Physical state

Intermolecular interactions

Behavior of the final derivative

For example, a researcher developing a series of amphiphilic compounds may deliberately prepare several derivatives using different long-chain epoxides.

The resulting compounds can then be compared to understand the relationship between carbon-chain length and performance.

This makes long-chain epoxides useful not only as manufacturing intermediates but also as tools for structure-property relationship studies.

9. What Should Buyers Check Before Ordering?

When purchasing 1,2-Epoxytetradecane for research or production, several parameters should be reviewed.

Chemical Identity

Confirm:

1,2-Epoxytetradecane

CAS No. 3234-28-4

This is especially important because long-chain epoxides have very similar names.

Purity

The appropriate purity level depends on the intended application.

Research synthesis, process development, and commercial production may have different specifications.

Physical Form

Long-chain compounds can exhibit temperature-dependent physical behavior.

Customers should confirm the expected appearance and handling conditions with the supplier.

Analytical Documentation

Depending on the project, buyers may request:

COA

SDS

Specification sheet

GC or other analytical data

Batch information

Packaging details

Supply Capacity

For commercial applications, the ability to provide repeat batches can be more important than obtaining a single laboratory sample.

10. Why Batch Consistency Matters

A common mistake in specialty chemical procurement is to evaluate only the first sample.

However, for process chemistry, the real question is:

Will the next five or ten batches behave the same way?

Variations in purity or impurity profile can affect downstream reactions.

For a reactive compound such as an epoxide, these differences may influence:

Reaction conversion

Selectivity

Purification

Yield

Reproducibility

Therefore, an experienced supplier should maintain appropriate process controls and analytical testing throughout production.

This becomes increasingly important when a laboratory synthesis is transferred into pilot or commercial manufacturing.

11. SHLZ Pharma as a Specialty Chemical Supplier

SHLZ Pharma provides pharmaceutical intermediates and specialty chemical products to international customers.

For long-chain epoxides such as 1,2-Epoxytetradecane, our approach focuses on reliable chemical identification, quality consistency, flexible supply, and responsive international service.

Quality-Oriented Manufacturing

Consistent production and analytical testing help maintain stable product specifications.

Flexible Quantities

Customers may require different quantities depending on whether they are conducting laboratory research, process development, or commercial production.

Related Products

SHLZ Pharma can also provide related terminal epoxides, including:

1,2-Epoxyoctane — CAS No. 2984-50-1

1,2-Epoxydecane — CAS No. 2404-44-6

1,2-Epoxydodecane — CAS No. 2855-19-8

This allows customers to source multiple members of a homologous series from one supplier.

Technical Communication

Clear product specifications, analytical documentation, packaging information, and logistics support help international buyers evaluate and purchase specialty chemicals efficiently.

12. Building a Long-Chain Epoxide Product Portfolio

One advantage of working with a supplier that understands the broader product family is the ability to compare structurally related materials.

Instead of evaluating one compound in isolation, customers can consider a complete series:

C8 → C10 → C12 → C14 → C16

The epoxide functionality remains broadly consistent, while the hydrocarbon chain becomes progressively longer.

This approach can be valuable for:

Research programs

Structure-property studies

Materials development

Specialty chemical formulation

Process optimization

It also simplifies procurement when multiple chain lengths are required during a research or product-development program.

13. Frequently Asked Questions

What is 1,2-Epoxytetradecane?

1,2-Epoxytetradecane is a long-chain terminal epoxide containing a C14 hydrocarbon framework and a reactive oxirane ring. Its CAS number is 3234-28-4.

What is the CAS number of 1,2-Epoxytetradecane?

The CAS number is 3234-28-4.

Is 1,2-Epoxytetradecane the same as 1,2-Epoxyoctane?

No. They are different members of the terminal epoxide family. 1,2-Epoxytetradecane is CAS 3234-28-4, while 1,2-Epoxyoctane is CAS 2984-50-1.

Why does carbon-chain length matter?

Changing the carbon-chain length can influence molecular weight, hydrophobicity, solubility, physical behavior, and the properties of downstream reaction products.

What is 1,2-Epoxytetradecane used for?

It can be used as a reactive building block and specialty chemical intermediate in organic synthesis, materials research, and process-development applications.

Can SHLZ Pharma supply related epoxides?

Yes. SHLZ Pharma’s product portfolio includes related terminal epoxides such as 1,2-Epoxyoctane, 1,2-Epoxydecane, and 1,2-Epoxydodecane.

Conclusion

1,2-Epoxytetradecane (CAS No. 3234-28-4) is a C14 terminal epoxide that combines a reactive oxirane ring with a relatively long hydrophobic hydrocarbon chain. This structural combination makes it a useful building block for organic synthesis, specialty chemical development, and materials-related research.

Its position within the homologous family of long-chain epoxides also makes it valuable for structure-property studies. Compared with shorter-chain products such as 1,2-Epoxyoctane (CAS No. 2984-50-1), the C14 structure provides a different molecular architecture while retaining the characteristic reactivity of the terminal epoxide group.

For chemical manufacturers and research organizations, selecting the appropriate chain length is an important part of designing an efficient synthesis or developing a target material.

SHLZ Pharma supports international customers with 1,2-Epoxytetradecane and related specialty chemical products, providing flexible supply, quality-focused manufacturing, technical documentation, and professional international service.