Zhishang Chemical

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Zhishang Chemical

Hydroxycitronellal CAS 107-75-5

Molecular Formula: C10H20O2

Formula Weight: 172.26

ZSpharmac: Hydroxycitronellal Supplier

Product Name: Hydroxycitronellal
CAS No: 107-75-5
Purity: 99%

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Basic Info

Product Name:Hydroxycitronellal
Other Names:3,7-Dimethyl-7-Hydroxyoctanal
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Clear Colorless Liquid
EINECS No.:203-518-7
Storage:Inert Atmosphere,Store in Freezer, Under -20°C
Provide:Hydroxycitronellal MSDS;
Hydroxycitronellal COA

What is Hydroxycitronellal?

Hydroxycitronellal, the English name is HYDROXYCITRONELLAL, pen names: hydroxyvanillin, 7-hydroxyvanillin, 7-hydroxy-3,7-dimethyl-1-octanal. The primary feature of hydroxycitronellal in cosmetics and skin treatment products is flavor and also fragrance. The risk factor is 7. Pay more focus to the reaction. It typically has no effect on expecting females. Hydroxycitronellal is not acne-causing. Extensively utilized in floral fragrances such as lily of the valley, lily, hosta, jasmine and also narcissus, it can boost the sensory top quality of cosmetics, however at the same time it has certain toxicity.

Hydroxycitronellal Property

Melting point 

22-23 °C

Boiling point 

257 °C(lit.)


0.923 g/mL at 25 °C(lit.)

vapor pressure 

0.547Pa at 20℃

refractive index 

n20/D 1.448(lit.)


>230 °F

storage temp. 

Inert atmosphere,Store in freezer, under -20°C


Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)





Specific Gravity



Clear colorless

Water Solubility 

35g/L at 20℃



Hydroxycitronellal Uses

  1. Hydroxycitronellal has a bodhi-like scent when diluted; lily-of-the-valley and fresh yard fragrance, extensively used in lily-of-the-valley; orchid; jasmine; One of the important spices. This item is an edible seasoning that is permitted to be used in my nation according to GB2760-86, as well as is mostly utilized to prepare citrus; watermelon; cherry and other melon as well as fruit flavors. Since this product is simple to oxidize, it can be stabilized by adding antioxidant 3,6-di-tert-butyl-4-methylphenol. Hydroxycitronellal is unstable in alkaline, so its acetal, such as dimethyl acetal, is used in soap essence, and in some cases hydroxycitronellal and also benzyl alcohol; phenylethyl alcohol as well as citronellol are stored in the form of hemiacetal as well as use.
  2. Hydroxycitronellal is a flexible scent that can be made use of in a range of floral scents as well as many non-floral fragrances. It is made use of for lily of the valley, linden blossom, lily flower as well as various other kinds of rabbit ear lawn blossom and lavender with similar scent, which can make the scent fragile. It is used in perfume essence to convey flower head fragrance. Soap significance, orange blossom, white lemon and also other significances can additionally be utilized. The pure top quality can be made use of in food flavors in a proper amount, which can convey flower fragrance, enlarge as well as enlarge, and make the fragrance round and unified.
  3. Hydroxycitronellal is a food seasoning that is enabled to be used in my nation’s “Sanitary Standards for the Use of Food Additives”. It is primarily used to prepare fruit flavors such as cherries, citrus, and also watermelon. The dose in eating gum tissue is 16mg/kg; 13mg/kg in cool beverages; 10mg/kg in baked products; 9.4 mg/kg in sweets; 3.5 mg/kg in soft drinks; 0.3 mg/kg in desserts.

The Preparation Method of Hydroxycitronellal

It is acquired by adding water to the dual bond of citronellal. The hydration response of citronellal is carried out in the existence of not natural acids, however citronellal is unstable in acidic medium, so it is needed to shield the aldehyde team with sodium bisulfite, amines, lower fat anhydrides, and so on. The aldehyde team is restored under the action of the reagent. The most common means to protect the aldehyde team of citronellal is to react citronellal with sodium bisulfite to generate bisulfite substance, and after that moisturize. The bisulfite compound is after that broken down with completely dry sodium carbonate in toluene to speed up hydroxycitronellal. Citronellal is gotten by catalytic hydrogenation of citral or important oils and also products including citral by hydration of citronellal with salt bisulfite option. After that include sodium carbonate to neutralize the staying hydrochloric acid, and when the acid web content in the product is 0.5-1%, essence natural pollutants with toluene. After the toluene extract is divided, toluene is included in the moisturized item, and completely dry sodium carbonate is contributed to disintegrate the bisulfite compound of hydroxycitronellal. Currently, the apart aldehyde is removed by toluene, and also the toluene service is taken to recuperate the toluene, and also the residue is gone through Detoxified by vacuum purification to acquire the product hydroxycitronellal.

Deodorant: Experimental Provocation Study of Hydroxycitronellal

Axillary dermatitis is a common issue, specifically in people with contact hatreds scents. Many individuals believe their deodorant is a causal product of their fragrance allergies. Deodorants containing cinnamaldehyde (cinnamaldehyde) have actually been shown to set off axillary dermatitis in patients conscious the material. The aim of this research study was to examine the relevance of hydroxycitronellal used in antiperspirants in the advancement of axillary dermatitis, regardless of whether people have call hatred this fragrance. Patch test with antiperspirant and also ethanol service including hydroxycitronellal and also duplicated open application test (ROAT) with different focus of roll-on antiperspirant with and also without hydroxycitronellal in 14 people with dermatitis Examinations were executed as well as 7 of them were allergic to hydroxycitronellal and 7 were not. Favorable ROAT was observed just in clients adverse hydroxycitronellal (P < 0.001) as well as just in the axillae (P < 0.001) who had utilized deodorants including hydroxycitronellal. Deodorants containing hydroxycitronellal in focus varying from 0.032-0.32% applied two times daily to the healthy skin of individuals adverse hydroxycitronellal can set off axillary dermatitis within a few weeks.

Allergic Contact Sensitization Potential of Hydroxycitronellal in Humans

Hydroxycitronellal, an important component in fragrances, has been studied for its animating effects on human skin. Fifteen human maximization trials were carried out on hydroxycitronellal obtained from 4 different resources at induction concentrations ranging from 5% to 12%. In 2 separate groups, 5% evoked no action, while 10% animated 2/25 team members in one examination, yet not within a 2nd. 12% of inductions generated sensitization in 8 of 11 examinations evaluated. Pollutants do not appear to be animating variables. There is some evidence that the l-stereoisomer is a weak sensitizer than the d-stereoisomer. In the initial modified human duplicated disrespect patch test, two positive actions to test were observed in 197 panelists, one at 5% as well as the other at 7.5%. When 100 less competent panelists were re-exposed likewise, anaphylactic sensitization occurred at concentrations as low as 2.5% during the induction period. There were 3 activators when 28 sensitive panelists were exposed to a 1% concentration in a substitute usage test. A no-effect level for sensitization has not been developed, although the most affordable concentration tested was within the range of product use.

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

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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