Zhishang Chemical

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Zhishang Chemical

Damascenone CAS 23696-85-7

Molecular Formula: C13H18O

Formula Weight: 190.28

ZSpharmac: Damascenone Cosmetic Raw Material Suppliers

Product Name: Damascenone
CAS No: 23696-85-7
Purity: 99%

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Basic Info

Product Name:Damascenone
Other Names:Damascone
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Yellow Liquid
EINECS No.:245-833-2
Provide:Damascenone MSDS;
Damascenone COA

What is Damascenone?

Damascenone flavorings are compounds having 13 carbon atoms and have a pleasurable fragrance. They are a sort of beneficial seasonings that have created quickly in the last few years and have actually continuously been exceptionally valued by scholars in the house and abroad. Damascenone spices generally consist of 3 isomers: α-damascenone, β-damascenone and γ-damascenone. Amongst them, α-damascenone has a pleasurable and fruity fragrance. It is not just used as a flavor agent in some premium cosmetics, yet is similarly usually made use of in food flavors.

Damascenone Property

Boiling point 

275.6±10.0 °C(Predicted)


0.800-0.830 g/mL at 25 °C (lit.)

refractive index 




storage temp. 



Chloroform (Slightly), Methanol (Slightly)






Damascenone Application

The seasoning of Damascenone is a compound consisting of 13 carbon atoms and has a delightful scent. It is a valuable seasoning that has created swiftly over the last few years and has actually constantly been extremely valued by scholars in your home and abroad. Damascenone fragrances typically include 3 isomers: α-damascenone, β-damascenone and γ-damascenone. Among them, α-damascenone has a pleasurable and fruity aroma. It is not just made use of as a taste agent in some premium cosmetics, however is also usually utilized in food preferences. As flavoring modern-day technology develops, the application of α-damascenone in tobacco has gradually increased. Amongst them, widely known premium cigarette brand names such as Marlboro, Hainan, and Golden Deer have added this product. After mixing, The smell of cigarettes is a lot more powerful and richer, and there is currently a significant need in the industry. In addition, taking advantage of α-damascenone in tastes and foods has additionally increased significantly.

Preparation of Damascenone

Liquify 10.0 g (52mmol) of α-ionone in 20mL of ethanol and include it to the flask. Include 3.8 g (60mmol) of hydroxylamine hydrochloride, 6.4 g (70mmol) of sodium acetate and 15mL of deionized water to the flask in sequence. After the enhancement is ended up, the system temperature level is elevated to 55 ° C, and the response time is controlled for 3 hours. After the reaction, 60 mL of deionized water was included in the system, extracted 3 times with 60 mL of ethyl acetate, and the organic stages were incorporated. The all-natural stage was cleaned with 60 mL of saturated salt bisulfite aqueous option, dried out over anhydrous MgSO4, and the solvent was vaporized to acquire an orange liquid, which was placed in a fridge to end up being a solid, which is α-ionone oxime compound 2, with a return of 99.6%. The molecular weight of substance 2 was developed to be 207 by gas chromatography mass spectrometry, which followed the calculated molecular weight of α-ionone oxime. The hydrogen nuclear magnetic spectrum discloses that there are 22 hydrogens, including 4 methyl groups. The chemical changes δH are 2.00, 1.55, 0.89, and 0.81 particularly. The chemical shifts δH of the three alkene hydrogens are 6.12, 5.86, and 5.42 specifically. The NMR carbon variety reveals that it has 13 carbons, including 1 oxime group, the chemical change δC is 155.7, and the chemical adjustments δC of the 4 alkene carbons are 136.5, 132.8, 127.9, and 120.9 respectively. The product was identified to be α-ionone oxime by combining gas chromatography mass spectrometry and nuclear magnetic assessment.

Consist of 5.1 g (24mmol) α-ionone oxime 2 to 70mL of deionized water, include it to the feedback container, and preserve the system temperature level at 0 ° C. While blending, gradually include 3.7 mL LCTAOH (10wt%), and the system modifies from anemic and clear to milky white liquid. Then gradually include a mixture of 35mL hydrogen peroxide (30%) and 5mL lithium hydroxide (6mol/L). After the addition is finished, the system The temperature rose to 25 ° C and the reaction time was 15h. After the response is finished, add 150 mL of deionized water, remove 3 times with 100 mL of methylene chloride, integrate the natural phases, completely dry with anhydrous MgSO4, and vaporize the solvent to obtain α-ionone epoxy oxime substance 3, with a return of 98.8 %.

Include 4.0 g (19mmol) α-ionone isoxazole got 4, 70mL cyclohexane and 2.0 g (86mmol) Na into the three-necked flask. Protect the system temperature at 40 ° C and consist of 8mL outright ethanol up till there is no steel left. After the salt continues to be, the response time is 8 hours; after the response is ended up, include 6g ammonium chloride and 30mL of deionized water, and the remedy is extracted three times with 50mL of methylene chloride, integrate the natural phases, and afterwards wash with 50mL of saturated sodium bicarbonate liquid choice. Dry with water and MgSO4; the fluid after evaporating the solvent is after that distilled under reduced stress and anxiety to obtain α-damascenone with a return of 90.8%.

Contact Us

About Products:
If you need Damascenone as a cosmetic raw material, please contact our service staff directly and we will provide you with high-quality products at the best price.
As an experienced Damascenone manufacturer and supplier, our company, ZSpharmac, will provide Damascenone raw materials to customers around the world for a long time.
Over the years, the company has adhered to the spirit of “integrity management, strict quality control, and customer first” and has won unanimous praise from customers at home and abroad.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


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.


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.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

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.


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.

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