Methylcyclopentadiene dimer MCPD is rectified from C9 fraction, a by-product of naphtha crackingIt is soluble in ethyl ether, ethyl alcohol and benzene while insoluble in waterIt is usually in the form of polymer because its monomer is easy to polymerizeat room temperature.
Property |
Methyl cyclopentadiene Dimer |
Molecular Formula |
C12H16 |
Molecular Weight |
160.26 |
Boiling Point ºC |
200 |
Melting Point ºC |
<-15 |
Flash Point ºC |
60 |
Specific Gravity 20/20ºC |
0.9418 |
Production method: methylcyclopentadiene exists in coal tar and petroleum pyrolysis tar at high temperature. First, crude methylcyclopentadiene is separated from these raw materials, and then the crude methylcyclopentadiene is dimerized. Finally, benzene and other impurities are separated by decompression rectification to obtain dimethylcyclopentadiene.
Safety: methyl cyclopentadiene dimer is flammable, should be away from fire, stored in a cool, ventilated warehouse, away from fire, heat sources, prevent direct sunlight, keep the container sealed.
Item |
Specification |
Test method |
Appearance |
transparent liquid without mechanical impurities |
MCPD+MCPD Dimer MCPD+MCPD %≥ |
Excellent products Qualified products
96 94 |
GB/T9722 |
MCPD,%≤ |
1.0 2.0 |
GB/T9722 |
DCPD,%≤ |
1.0 1.0 |
GB/T9722 |
Water ppm≤ |
100 100 |
GB/T6283 |
Hazen≤ |
30 30 |
GB/T3143 |
use:
In the field of organic synthesis, it is an important organic synthesis intermediate, which can be used to synthesize a variety of organic compounds, such as for the preparation of new polymer monomers and drug intermediates.
High energy rocket fuel: It has a high energy density and can be used as a component of high energy rocket fuel to provide powerful thrust for the rocket.
Plasticizer: added to some polymer materials, can increase the flexibility and plasticity of the material, improve the processing properties and performance of polymer materials.
Surface coating: can be used to prepare excellent surface coating materials, improve the adhesion, wear resistance and corrosion resistance of the coating.
Curing agent: used as curing agent in some resin systems, it can make the resin cross-linked reaction, form a three-dimensional network structure, and improve the hardness, strength and heat resistance of the resin.
Polymer synthetic materials: used to synthesize a variety of polymer materials, such as polyolefin, polyester, polyamide, etc., improve the performance of polymer materials, expand its application range.
Hunan Huahexing Chemical Trading Co., Ltd. is a large comprehensive economic entity integrating production and sales. Founded in 2017, the company is located in -- Yueyang, the only foreign trade port city in Hunan Province. The company covers an area of 66, 000 square meters with a registered capital of 8000. During the seven years of the company, the total turnover of the company has increased year by year. Annual sales in 2023 reached $19, 000, 000. The company always adhere to the quality of the products, self-produced products: Benzyl alcohol, dimethylsulfoxide, ethyl acetate, cyclohexanone. In terms of technology, we invite professors from Tsinghua University to participate in the production, adopt international advanced technology and equipment, and through the global procurement platform, we comprehensively practice the improvement and optimization of quality system, product quality is widely recognized by customers, and long-term cooperation with large state-owned enterprises such as petrochina and Sinopec. The company is one of the largest comprehensive chemical trade and distribution service providers in the province.
1). Q: How do you control the quality?
A: We have own quality control system, also do any other Third-party test. Our lab do the inspection for 10 years.
2). Q: Do you accept small orders ?
A: Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you.
And we are looking forward to co-work with you for a long term relationship.
3). Q: Do you provide sample?
A: Sure, we provide 50g free sample.
4). Q: How about the price? Can you make it cheaper ?
A: We always take the customer's benefit as the top priority. Price is negotiable under different conditions,
we are assuring you to get the most competitive price.
5). Q: Are you able to deliver on time?
A: Of course! we specialised in this line for many years,many customer make a deal with me because we can
deliver the goods on time and keep the goods top quality!
6). Q: Can I visit your company and factory in China?
A: Sure. You are very welcomed to visit our company in Kaifeng, China,we will personally take you to visit the factory and explain your doubts in detail.
7). Q: How Can I place an order?
A: You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.
8). Q: When will i get your reply?
A: We ensure the fastest response, fastest service,E-mails will be replied with in 12 hours.