Zhishang Chemical

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Zhishang Chemical

Allylthiourea CAS 109-57-9

Molecular Formula: C4H8N2S

Formula Weight: 116.18

ZSpharmac: Allylthiourea Raw Material Supplier

Product Name: Allylthiourea
CAS No: 109-57-9
Purity: 99%

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Basic Info

Product Name:Allylthiourea
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White to Light Beige Powder
EINECS No.:203-683-5
Storage:Store Below +30°C.
Provide:Allylthiourea MSDS;
Allylthiourea COA

What is Allylthiourea?

Allyl thiourea is likewise called thiosinapsamine and 2-propenyl thiourea. When it is quickened from water, it is a monoclinic or orthorhombic white prismatic crystal. It is insoluble in benzene, somewhat soluble in ether, and soluble in water and ethanol. It can be utilized as: chemical; outside drug, used in plastic surgery to remove scars; cosmetics, to get rid of skin micromarks; cyanide-free copper layering additive; resources for all-natural synthesis.

Allylthiourea Property

Melting point 70-72 °C(lit.)
Boiling point 191.3±33.0 °C(Predicted)
density 1.11 g/mL at 25 °C(lit.)
refractive index 1.5936 (estimate)
storage temp. Store below +30°C.
solubility H2O: soluble30 parts
form Powder, Crystals, Granules or Chunks
color White to light beige
Specific Gravity1.111.219 (20/20℃)
Water Solubility 67 g/L (20 ºC)


Allylthiourea Applications

1. Made use of to prepare nickel-phosphorus alloy covering elimination service on magnesium alloy
The thickness of magnesium alloy is two-thirds that of aluminum alloy and one-fourth that of iron. It is one of the lightest architectural steel products. Magnesium alloy likewise has the advantages of good machinability, high particular toughness, high particular tightness, great damping, and excellent thermal conductivity. It can change steel, light weight aluminum alloy, plastic and other parts, and has a wide range of applications in cars, electronics, aerospace and other fields. Application leads. Magnesium is a very energetic steel with a standard possibility of -2.36 V. Its deterioration resistance is exceptionally bad. As a result, magnesium alloy materials must be appropriately surface treated before use to boost their deterioration resistance. Amongst numerous surface treatment techniques, electroless nickel-phosphorus plating on the alloy surface is an irreplaceable surface therapy method when the surface layer is needed to have electric conductivity, thermal conductivity, and solderability. There are currently several conversations on the electroless nickel plating process on magnesium alloy surfaces. Nonetheless, the risk-free elimination of nickel-phosphorus alloy finishing on the surface of unqualified magnesium alloy is an unavoidable web link in the production procedure. Presently, there are couple of research study reports in this field.

CN201210135803.9 supplies an approach with reasonable formula, basic procedure and easy control, which can properly remove the nickel-phosphorus alloy layer on magnesium alloy parts with complex forms. The eliminated base is consistent and will not wear away or harm the magnesium alloy of the base. Nickel-phosphorus alloy plating elimination solution. The technical option embraced by the existing creation to address the above technical problems is: a nickel-phosphorus alloy coating elimination remedy on magnesium alloy, which is characterized because it is composed of nitric acid, hydrofluoric acid, cetylpyridinium bromide, and allyl sulfide. An aqueous option composed of urea and phytate, in which the web content of 68% nitric acid is 200-400ml/ L, the content of 40% hydrofluoric acid is 200-420ml/ L, and the web content of cetylpyridinium bromide is 5-20mg/ L, the web content of allyl thiourea is 5-15mg/ L and the web content of phytate is 5-15mg/ L. The removal solution of today development embraces a liquid service made up of nitric acid, hydrofluoric acid, cetylpyridinium bromide, allyl thiourea, and phytate. When made use of, the electroless nickel-phosphorus alloy coating can be eliminated at space temperature. The magnesium alloy components are directly taken into the solution of the present invention, and the withdrawal time is 10 secs to 3 mins. It can successfully remove the electroless nickel-phosphorus alloy covering on magnesium alloy parts, specifically the nickel-phosphorus alloy finish on magnesium alloy parts with intricate shapes. The gotten rid of matrix is uniform and the option will certainly not corrode or damage the matrix. Compared to the existing modern technology, the here and now innovation has a straightforward make-up and a sensible formula, and can properly get rid of the electroless nickel phosphorus layer. The elimination option of the here and now creation has the advantages of basic operation, easy control, low cost, and so on, and the elimination solution can be reused. It can be made use of for several elimination and repair service of unqualified nickel-phosphorus alloy layers in electroless plating on magnesium alloys. The creation is likewise appropriate to the elimination and fixing of unqualified nickel plating during electroplating on magnesium alloys.

3. Utilized to prepare an eco-friendly and effective rust prevention
Corrosion preventions have turned into one of the most reliable anti-corrosion technologies because of their ease of use, vast application range, low financial investment, and fast outcomes. CN201310747678.1 supplies an environmentally friendly and efficient rust prevention and a preparation method thereof. The prep work approach includes raw material preparation and solution steps, especially including:

A. Raw material prep work: Prepare bamboo leaf remove for later use, and prepare pickling fluid, allyl thiourea, Tween, quaternary ammonium salt, and salt iodide for later usage;

B. Preparation: Include bamboo fallen leave extract, allyl thiourea, Tween, quaternary ammonium salt, and salt iodide to the pickling solution according to the raw material ratio, stir and mix well to acquire the target substance.

The invention is based on bamboo fallen leave remove and allyl thiourea, includes surfactant Tween, quaternary ammonium salt, auxiliary agent salt iodide, and the remaining acid pickling fluid to prepare the pickling corrosion prevention, which has synergistic result. effect. The invention is safe, low-cost, highly versatile and can significantly inhibit the harsh impact of acid on metal products. It can be utilized for pickling steel and aluminum in not natural acid and organic acid, and can be utilized in petrochemical tools, boilers and pipelines. After cleansing, the rust prevention of the here and now development is pollution-free, risk-free and practical to utilize.

Allylthiourea Application Conversion

Allylthiourea can be used as an intermediate in natural synthesis and excellent chemicals. In all-natural synthesis makeover, the dual bonds in its framework can go through intramolecular condensation responses under acidic issues. On top of that, allylthiourea can be complexed with adjustment steels (such as steel mercury) to prepare comparable steel complicateds.

In a dry response vial, mix suitable quantities of mercuric chloride and allylthiourea at a molar percentage of 1:3, after that dissolve the blend in pure water, and add a few declines of hydrochloric acid to the feedback combination to change the pH to 2.5, then mix the blend with a magnetic stirrer (3-4 hours) to blend similarly. Cover the blend securely with a perforated polyethylene film, keep the mix at a continuous temperature level, and enable the blend represent 15-20 days to obtain crystals that are the matching mercury facilities.

1,3,5-Tribromo-1,3,5-thiazinane-2,4,6-trione (366 mg, 1 mmol) was consisted of progressively in areas to styrene (1 mmol). The response mix was after that mixed at 70 ° C for 2 hours. Acetonitrile (4 mL) was included in the response mix and the mix was filteringed system. The matching allylthiourea (1 mmol) was added to the filtrate, and the mix was mixed at room temperature level for one more 15 mins. After the reaction was completed, the mix was soaked ice, and the mix was neutralized with NH4OH. The precipitated strong is filtered, and the deposit is cleaned by recrystallization from a combination of ethanol and water to obtain the target product molecule N-allyl-4-phenylthiazol-2-amine.

Preparation of Allylthiourea

① In the visibility of potassium iodide, respond allyl chloride with salt thiocyanate in an ethanol option to create allyl isothiocyanate, which is then ammoniated in an ammonium hydroxide service. After focus, it is cooled and crystallized, filtered, and washed., and after that recrystallized in ethanol or water to prepare allyl thiourea.

② Use allylamine and urea as resources, condense them in hydrochloric acid to form allyl urea, and after that respond with hydrogen sulfide to generate allyl thiourea.

Company Profile and Corporate Culture

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

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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