Zhishang Chemical

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Zhishang Chemical

Cinnamic Acid CAS 140-10-3

Molecular Formula: 140-10-3

Formula Weight: 148.16

ZSpharmac: Cinnamic Acid Cosmetic Raw Material Suppliers

Product Name: Cinnamic Acid
CAS No: 140-10-3
Purity: 99%

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Basic Info

Product Name:Cinnamic Acid
Other Names:Trans-Cinnamic acid
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White to Almost White Crystalline Powder
EINECS No.:205-398-1
Provide:Cinnamic Acid MSDS;
Cinnamic Acid COA

What is Cinnamic Acid?

Cinnamic acid is likewise called cinnamic acid and cinnamic acid. Molecular architectural formula: C6H5CHCHCOOH, English Trans2Cinnamicacid, look is white monoclinic crystal with mild cinnamon aroma. There are 2 isomers, cis and trans, and typically exist in trans. Somewhat soluble in water, rapidly soluble in acid, benzene, acetone, antarctic acetic acid, soluble in ethanol, methanol and chloroform.

When cinnamic acid is heated up, it is decarboxylated to create styrene, and when oxidized, it establishes benzoic acid. Cinnamic acid is uncovered in tolu balsam, styrax balsam, and much more. Cinnamic acid is mainly used to make esters for the prep work of lavender and other blossom tastes and medicines.

Cinnamic Acid Property

Melting point 133 °C (lit.)
Boiling point 300 °C(lit.)
density 1.248
vapor pressure 1.3 hPa (128 °C)
refractive index 1.5049 (estimate)
Fp >230 °F
storage temp. 2-8°C
solubility 0.4g/l
pka4.44(at 25℃)
form Crystalline Powder
color White to almost white
Specific Gravity0.91
OdorFaint odour
PH Range3 – 4
PH3-4 (0.4g/l, H2O, 20℃)
Odor Typebalsamic
Water Solubility 0.4 g/L (20 ºC)


Cinnamic Acid Uses

  1. Cinnamic acid, likewise referred to as phenyl acrylic acid, is an intermediate of the rodenticide bromadiolone.
  2. Cinnamic acid is frequently used as a perfume or as a fixative, particularly suitable for asian scents. Among food tastes, it is primarily utilized in spicy flavors such as cinnamon, and periodically in cherry and honey tastes.
  3. Cinnamic acid can be utilized to manufacture chloramphenicol cinnamic acid ester, heart acid, and so on, and can likewise be used to prepare anesthetics, bactericides, and hemostatic medicines.
  4. Cinnamic acid can figure out uranium and vanadium, separate thorium, and generate cinnamic acid esters. Requirement for the decision of dual bonds in natural microanalysis.
  5. Cinnamic acid is used to prepare L-phenylalanine and is used as an intermediate for the coronary heart disease medicine Xincoan. It can likewise be made use of to make anesthetics, bactericides, hemostatics, etc; it is utilized in the spice sector to prepare methyl phenyl acrylate., ethyl ester and phenyl ester, utilized as food and aesthetic flavors, with excellent fragrance conservation effect; made use of in pesticide industry development accelerator, lasting fungicide, vegetables and fruit preservatives, and so on; additionally utilized as the main basic material for the production of photosensitive material Vinyl cinnamic acid. Cinnamic acid is a reagent for the resolution of uranium, vanadium and the separation of thorium.

Cinnamic Acid is used in Various Aspects

Production Method

It is derived from the condensation of benzaldehyde and acetic anhydride. Place benzaldehyde, acetic anhydride and sodium acetate into a completely dry glass-lined reaction pot, mix and warmth, and reflux for 7-9 hours. Acetic acid is recuperated under typical stress to 140 ° C, and acetic anhydride is recuperated under reduced stress up until the product ends up being viscous. Dissolve in warmed water and recuperate unreacted benzaldehyde by steam distillation till no oil evaporates. Include water and fluid caustic soda to liquify, add triggered carbon, and reflux at 100 ° C for 15 minutes. Pressure while hot. The filtrate is neutralized with hydrochloric acid to pH=1, cooled to 10 ° C, crystallized, filteringed system, and dried out to obtain cinnamic acid. The return is 58%.

About Products:
If you need the cosmetic raw material Cinnamic Acid, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Cinnamic Acid manufacturer and supplier, our company, ZSpharmac will provide Cinnamic Acid 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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