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Dilauroyl Peroxide CAS 105-74-8

Molecular Formula: C24H46O4

Formula Weight: 398.62

ZSpharmac: Dilauroyl Peroxide Supplement

Product Name: Dilauroyl Peroxide
CAS No: 105-74-8
Purity: 99%

Basic Info

Product Name:Dilauroyl Peroxide
Other Names:Chemicalbookcheck
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Organic Chemical Raw Materials
Appearance:White Powder
EINECS No.:203-326-3
Provide:Dilauroyl Peroxide MSDS;
Dilauroyl Peroxide COA

What is Dilauroyl Peroxide?

Dilauroyl Peroxide is also known as initiator B. White powder. Has a pleasant smell. Molecular weight 398.63. Melting point 55 ~ 57 ℃. Stable at space temperature level, easy to blow up when heated up. It is likewise made use of as a bleaching agent in the food market and oil manufacturing. It is derived from the reaction in between dodecanoyl chloride and also hydrogen peroxide.
Dilauroyl peroxide is primarily utilized as a cost-free radical polymerization initiator, and can additionally be made use of as polyester treating representative, rubber crosslinking agent, lathering agent, bleaching representative, drying out representative, and so on.

Dilauroyl Peroxide Properties:

Melting point 53-57 °C(lit.)
Boiling point 441.76°C (rough estimate)
density 0,91 g/cm3
vapor density 13.7 (vs air)
refractive index 1.4460 (estimate)
storage temp. 2-8°C
form Powder
color White
Water Solubility Soluble in oils and organic solvents. Slightly soluble in alcohol. Insoluble in water.


Dilauroyl Peroxide Uses

  1. Dilauroyl Peroxide is used as an initiator for high pressure polyethylene and as a whitening agent for food.
  2. Dilauroyl Peroxide is utilized as a high-efficiency initiator for polyvinyl chloride along with high-pressure polyethylene, and also is often made use of in blend with initiator A (di-tert-butyl peroxide). Utilized as a whitening rep in the food market as well as also oil manufacturing. This product is a superior organic oxidant, which need to be covered with water throughout storage space.

Preparation of Dilauroyl Peroxide

Approach 1. Preparation of powdered dilauroyl peroxide
1250 g of water, 42 g (0.86 mol) of 70% hydrogen peroxide, 252 g (1.58 mol) of 250% caustic soda and also 60 g of isohexane were provided and cooled to 16 ° C. 240 g (1.10 mol) of lauroyl chloride were added dropwise within 20 minutes under cooling at 16 ° C to 18 ° C. After the enhancement, the reaction mix was continued to mix at the same temperature for 20 mins. It was filtered through a suction filter and the solid acquired was rinsed continuously with a total amount of 4 L of water. 291 g of damp product were acquired with a material of 75%, which represents a return of 98%. After drying in air or vacuum cleaner, the dilauroyl peroxide material was 99.1%. The chlorine material in the product was 60 ppm and the perlauric acid material was 0.01%.

Method 2: Add dodecylamide and 3-methylpentane solution into the reaction vessel, control the stirring speed to 230-260rpm, control the temperature of the solution to 20-26°C, add aqueous solution, benzyl methyl ether solution, and at 20- Add zinc chromate powder in batches within 40min and continue the reaction for 80-120min; then add sodium sulfate solution, raise the solution temperature to 50-55°C, add lead tetraacetate, continue to react for 2-3h, lower the solution temperature to 5- 9 ℃, add potassium nitrate solution to wash for 20-40min, add chloropropane solution to wash for 30-50min, recrystallize in cyclohexanol solution, dehydrate with dehydrating agent, and obtain finished product dilauroyl peroxide.

Other Applications of Dilauroyl Peroxide

CN201310670377.3 discloses an aging oil demulsifier and a preparation method thereof. The invention belongs to the technical field of petroleum processing. An aging oil demulsifier is composed of a mixed acid, a demulsifier monomer and an initiator. : (0.5-1.5), the molar ratio of the mixed acid to the demulsifier monomer alkyl phenolic resin-polyoxypropylene polyoxyethylene ether is (0.5-1.7): (0.5-1.5), the initiator lauroyl peroxide is mixed 8-12% of acid mass. Its preparation process: mixing acid and demulsifier monomer alkyl phenolic resin-polyoxypropylene polyoxyethylene ether, adding initiator dilauroyl peroxide, polymerizing at 70-100 ℃, polymerization time 1-4h, then The temperature is raised to 100-150°C for esterification, and esterification is carried out for 3-7h to obtain an aging oil demulsifier. The invention has the characteristics of simple components, simple process, convenient preparation, rapidity and high efficiency, low cost, less dosage, less toxic and side effects, wide application range, good demulsification effect and the like.

CN201510447852.X discloses a high-performance quartz glass, which is composed of quartz glass, an initiator, a wear-resistant agent, a toughening agent, an impact-resistant modifier, a dispersant and a molecular weight regulator, and the initiator is dilaurin peroxide acyl, the abrasion-resistant agent is silicone oil, the toughening agent is polyvinyl butyral, the impact-resistant modifier is styrene-butadiene-styrene block copolymer, and the dispersant is It is polyethylene glycol stearate, and the molecular weight regulator is butyl 3-mercaptopropionate. The invention has the advantages of high processing efficiency, good toughness, high strength, wear resistance, scratch resistance and good quality by adding initiator, wear-resistant agent, toughening agent, impact-resistant modifier, dispersant and molecular weight regulator to the quartz glass. specialty.

CN201711069456.3 discloses a preparation method of a high-efficiency non-silicon oil type defoamer and its application in lubricating oil. The toluene solvent dissolving a certain amount of initiator dilauroyl peroxide is heated to 60~100℃ under the protection of argon, and then the mixed monomer is added dropwise. The reaction is carried out for 1~2h, and the copolymer product is obtained after the reaction is completed. The copolymer product is diluted with environmentally friendly solvent oil D110 to make the mass fraction of the copolymer product 10%~20%. Fully stirring for 0.5 to 1.0 hours at min speed to obtain a high-efficiency non-silicon oil type defoamer, the invention can effectively inhibit the generation of lubricating oil foam, is easy to disperse, has little influence on the air release of lubricating oil, and has good anti-foaming effect on low viscosity.

Dilauroyl Peroxide Antidote and Emergency Treatment

Treatment: Prompt cleaning of the damaged location is vital.
Remove contaminated garments and also shoes. Flush afflicted area with water. If in eyes, open eyelids as well as rinse with water. If swallowed and also victim is aware, give victim to consume water or milk as well as have target generate throwing up. If the sufferer becomes unconscious or shaken after ingestion, do nothing however maintain the target cozy.
Basic therapy: Establish a clear respiratory tract. Aspirate if essential. Watch for signs of breathing lack and assist with air flow if required. Inhale oxygen at a rate of 10 to 15 L/min via a non-rebreather mask. Screen for pulmonary edema and deal with if required; monitor for shock as well as deal with if required; predict seizures as well as deal with if needed; for eye contamination, flush eyes right away with water. When ingested, rinse mouth as well as take a dose of 5 ml/kg with approximately 200 ml of water Usage for dilution if client can swallow, has a solid gag reflex, as well as is not drooling, do not attempt to counteract as a result of exothermic response. Cover burns with a completely dry, sterile clothing after decontamination.
Advanced treatment: Think about orotracheal or nasotracheal intubation to manage the respiratory tract in individuals that are unconscious, have extreme pulmonary edema, or have respiratory system apprehension. Early intubation, at the very first indicator of top respiratory tract blockage, might be required. Favorable stress ventilation methods with a bag-valve mask tool may be helpful. To keep track of rhythm as well as treat arrhythmias as needed, start IV with D5W/SRP: “Keep Open Up”, Minimum Circulation/. If there are indications of hypovolemia, usage lactated Ringer’s service. Look for indications of fluid overload. Watch for signs of liquid overload, treat seizures with diazepam (Valium), and make use of proparacaine hydrochloride to help with eye irrigation.
Peroxide ought to be washed from the skin instantly to prevent inflammation. In case of contact with eyes, right away flush eyes with lots of water and look for medical interest.

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:

Our Mission
Help China Chemicals to benefit the happiness of human life
Our Vission
Become the most trusted chemical supplier in the world
Our Business PhIlosophy
Striver – oriented, enrich employees, customer first, deep service, seek development
Our Values
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: Additive , Chemical Auxiliary & Catalyst , Organic Chemicals
  • Products/Service: Organic Intermediate,Inorganic Chemistry, APIs, Dyestuffs And Pigments, Fragrance And Spices, Food 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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