3,5-Di-tert-butylcatechol (DTBC) CAS No.: 1020-31-1

High-Performance Polymerization Inhibitor and Antioxidant for Industrial Applications

Product Overview

3,5-Di-tert-butylcatechol (DTBC), also known as 3,5-Di-tert-butylbenzene-1,2-diol, is a high-performance organic compound with the CAS No. 1020-31-1. DTBC belongs to the family of hindered phenolic compounds and is widely used as an effective polymerization inhibitor, antioxidant, and stabilizer in chemical manufacturing, polymer industries, monomer storage, and specialty chemical applications.

Due to its excellent free radical scavenging ability and oxidation resistance, DTBC is commonly used to prevent unwanted polymerization reactions and improve the stability of reactive chemical systems.

Product Information

Chemical Characteristics of DTBC

3,5-Di-tert-butylcatechol contains a catechol structure with two tert-butyl substituents. The steric hindrance provided by tert-butyl groups improves its antioxidant performance and enhances its ability to control free radical reactions.

Key characteristics include:

• Excellent free radical inhibition capability

• Strong oxidation resistance

• Effective polymerization control

• Good thermal stability

• Low volatility

• Suitable for reactive organic chemical systems

Main Applications of 3,5-Di-tert-butylcatechol (DTBC)

1. Polymerization Inhibitor for Monomers

One of the major applications of DTBC CAS 1020-31-1 is as a polymerization inhibitor for reactive monomers.

It is used to prevent premature polymerization during:

• Storage

• Transportation

• Processing

• Manufacturing operations

Commonly related applications include:

• Acrylic monomers

• Vinyl compounds

• Unsaturated organic chemicals

• Specialty chemical intermediates

DTBC helps maintain monomer stability and extends storage life.

2. Chemical Industry Stabilizer

DTBC is widely used as a stabilizing additive in chemical formulations where oxidation and free radical reactions need to be controlled.

Benefits include:

• Improved product stability

• Reduced oxidation degradation

• Better storage performance

• Controlled reaction activity

3. Antioxidant Applications

As a hindered phenolic antioxidant, DTBC provides protection against oxidation caused by:

• Oxygen exposure

• Heat

• Light

• Reactive radicals

It can be used in:

• Organic chemical systems

• Polymer materials

• Industrial formulations

• Specialty additives

4. Polymer and Resin Industry

DTBC can be incorporated into polymer-related applications as an antioxidant and stabilizer.

Potential uses include:

• Resin stabilization

• Polymer processing protection

• Specialty polymer additives

• Long-term material protection

5. Research and Fine Chemical Synthesis

DTBC is also used as an intermediate or reagent in organic synthesis.

Applications include:

• Fine chemical production

• Laboratory research

• Specialty organic synthesis

• Chemical development projects

Advantages of 3,5-Di-tert-butylcatechol (DTBC)

Excellent Polymerization Control

DTBC effectively captures free radicals, helping prevent uncontrolled polymerization during storage and processing.

Strong Antioxidant Performance

The hindered phenolic structure provides efficient oxidation resistance and improves chemical stability.

Thermal Stability

DTBC maintains performance under elevated temperature conditions, making it suitable for industrial applications.

Long-Term Storage Protection

It helps maintain the quality and stability of sensitive chemical materials.

Storage and Handling Information

• Store in a cool, dry, and well-ventilated area.

• Keep containers tightly closed.

• Protect from heat, moisture, and direct sunlight.

• Avoid contact with strong oxidizing agents.

• Handle according to standard industrial chemical safety procedures.

Always refer to the Safety Data Sheet (SDS) before use.

Packaging Options

Typical packaging for 3,5-Di-tert-butylcatechol CAS 1020-31-1:

• 25 kg fiber drums

• 25 kg bags with pallet

• Customized packaging available according to customer requirements

Export packaging can be provided according to international transportation standards.

Quality Control

We supply high-quality 3,5-Di-tert-butylcatechol (DTBC) with professional quality management.

Available documents:

• Certificate of Analysis (COA)

• Safety Data Sheet (SDS)

• Technical Data Sheet (TDS)

• Product specification documents

Why Choose Our DTBC Supply?

• Reliable supply of high-quality chemical additives

• Professional export service

• Stable production and supply capability

• Flexible packaging solutions

• Support for global industrial customers

• Technical documentation assistance

We provide 3,5-Di-tert-butylcatechol CAS 1020-31-1 for customers in polymer, chemical manufacturing, resin, and specialty additive industries worldwide.

Frequently Asked Questions (FAQs)

1. What is 3,5-Di-tert-butylcatechol (DTBC)?

3,5-Di-tert-butylcatechol (DTBC) is a hindered phenolic compound with CAS No. 1020-31-1. It is mainly used as a polymerization inhibitor, antioxidant, and stabilizer in industrial chemical applications.

2. What is the CAS number of DTBC?

The CAS number of 3,5-Di-tert-butylcatechol is 1020-31-1.

3. What are the main uses of DTBC?

DTBC is mainly used for:

• Polymerization inhibition

• Monomer stabilization

• Antioxidant applications

• Polymer and resin stabilization

• Specialty chemical synthesis

4. How does DTBC work as a polymerization inhibitor?

DTBC works by capturing free radicals that initiate polymerization reactions. This helps prevent premature polymer formation during storage and transportation.

5. Is DTBC an antioxidant?

Yes. DTBC is a hindered phenolic antioxidant with excellent free radical scavenging ability and oxidation resistance.

6. What is the appearance of DTBC?

3,5-Di-tert-butylcatechol is typically supplied as a white to light yellow crystalline solid.

7. How should DTBC be stored?

DTBC should be stored in sealed containers in a cool and dry environment, protected from heat, moisture, and direct sunlight.

8. Can you supply bulk quantities of DTBC?

Yes. We supply 3,5-Di-tert-butylcatechol CAS 1020-31-1 in commercial quantities with export documentation, customized packaging, and professional logistics support.

Contact Us

For inquiries about 3,5-Di-tert-butylcatechol (DTBC) CAS No. 1020-31-1, including price, specification, COA, SDS, packaging, and shipment solutions, please contact us:

Email: lisa@aozunchem.com
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