Name: 4-Oxoisophorone
Cas: 1125-21-9
Purity: 99%
MOQ: 1KG
Directory Guidance on 4-Oxoisophorone
Chemical Structure

Basic Info
4-Oxoisophorone (Tea Ketone, scientific name 3,5,6-trimethyl-2-cyclohexene-1-one) is an organic compound with aromatic properties belonging to the cyclohexenone class. Its molecular formula is C9H14O, and its structure contains a cyclohexyl group and a ketone group, which gives it unique chemical properties. 4-Oxoisophorone is a light yellow or colorless liquid with a strong tea aroma commonly found in tea flavor components.
The double bond and carbonyl (ketone) group in the structure of 4-Oxoisophorone make it reactive to a certain extent. It can participate in a variety of organic reactions, such as reduction, oxidation, and condensation reactions. Therefore, it not only has important applications in the field of flavors and fragrances but can also be used as an intermediate in chemical reactions.
Product Introduction
Melting point | 26-28 °C (lit.) |
Boiling point | 222 °C (lit.) 92-94 °C/11 mmHg (lit.) |
density | 1.03 |
refractive index | n20/D 1.491(lit.) |
Fp | 201 °F |
storage temp. | Sealed in dry,2-8°C |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
form | Liquid |
color | Pale Yellow to Yellow |
| Melting point | 26-28 °C (lit.) |
| Boiling point | 222 °C (lit.) 92-94 °C/11 mmHg (lit.) |
| density | 1.03 |
| refractive index | n20/D 1.491(lit.) |
| FEMA | 3421 | 2,6,6-TRIMETHYLCYCLOHEX-2-ENE-1,4-DIONE |
| Item | Specification |
| Product Name | 4-Oxoisophorone |
| CAS No. | 1125-21-9 |
| Appearance | Liquid |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
- Flavors and Fragrances
The most widespread application of 4-Oxoisophorone is in flavors and fragrances. Due to its unique tea aroma, it is used in the formulation of high-end perfumes, personal care products (such as soaps and shower gels), and air fresheners. 4-Oxoisophorone can give these products a unique, fresh, and natural aroma, especially when combined with other aromatic compounds. - Food Additives
In the food industry, 4-Oxoisophorone is used as a natural flavor, especially in seasoning tea beverages, candies, and baked goods. It can enhance the aroma level of the product, give the food a natural tea-like aroma, and enhance the consumers’ sensory experience. - Daily Chemical Products
4-Oxoisophorone is widely used in daily chemical products such as shampoo, conditioner, and body lotion. These products’ fragrances provide users with a pleasant experience, good fragrance retention, and persistence, and can cover or neutralize the unpleasant odor of certain raw materials. - Fine chemicals
In fine chemicals, 4-oxoisophorone can be used as an intermediate in organic synthesis to synthesize various complex compounds. Due to its active carbonyl (ketone) group, 4-Oxoisophorone can participate in a series of organic reactions, including reduction, alkylation, and condensation. Therefore, chemical laboratories commonly use it to make some unique organic compounds. - Medicine and cosmetics
4-Oxoisophorone can also be used as a flavoring agent in some pharmaceutical products and cosmetics to provide a natural tea aroma. At the same time, its stability makes it potentially applicable to skin care products. For example, it can be used as a fragrance ingredient in balms, creams, and essences to make the product more attractive.
Related References
Manufacturer of 4-Oxoisophorone
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional 4-Oxoisophorone manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Company Info
Cooperation Partner
Hot Products
Service
Pre-Sales Service
* Prompt reply and 24 hours online, professional team to provide best price and high quality product.
* Sample testing support.
* Every batch of products will be tested to ensureits quality.
*The packing also can be according the customers` requirment.
*Any inquiries will be replied within 24 hours.
*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
After-Sales Service
*The fact of logistics information monitoring.
* Any questions about the product can be consulted at any time.
*Product has any problem can return.
FAQ
Do you accept sample order?
We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
What’s your MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Do you supply product report?
Yes. We’ll give you product analysis report before shipping.
Is there a discount?
Different quantity has different discount.
Shipping
1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.





