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1,2,3,4,5-Pentamethylcyclopentadiene

BGC Id:450282304674
CAS No:4045-44-7
Synonyms:pentamethylcyclopentadiene, min. 98% ; 1,2,3,4,5-pentamethylcyclopentadiene for ; 1,2,3,4,5-pentamethylcyclopenta-1,3-diene ; pentamethylcyclopentadiene ; 1,2,3,4,5-pentamethylcyclopentadiene 95% ; cyclopentadiene, 1,2,3,4,5-pentamethyl- ; mcpt ; pentamethylcyclopentadiene 98+% ; 1,2,3,4,5-pentamethylcyclopentadiene ; pentamethylcyclopentadiene,min.98%
Molecular Formula:C10H16
Molecular Weight:136.23
EINECS:223-743-4
Structural Formula

The most competitive supplier in 2025

The following 15 notable providers have been checked and can be recommended.
Chemical-Suppliers
Unilong Industry
  • Boiling point : 58 °C13 mm Hg(lit.)
  • Density : 0.87 g/mL at 25 °C(lit.)
  • Flash point : 112 °F
  • resistivity : n20/D 1.474(lit.)
  • Storage conditions : Store below +30°C.
  • Chemical-Suppliers
    Zehao Industry
    Assay:98%min

    Chemical-Suppliers
    BLD Pharmatech
    Smile code: CC1C(C)=C(C)C(C)=C1C MDL Number: MFCD00001354 Purity : 95% GC Available in stock: 2181.5 g
    Chemical-Suppliers
    Leap Chem
    Molecular Formula: C10H16 Molecular Weight: 136.23 UN Number: UN 3295 3/PG 3 WGKGermany: 3 PackingGroup: III HS Code: 29021990

    The last intensive check and update was carried out on 2025/11/10.

    Identify

    Synonyms:
    pentamethylcyclopentadiene, min. 98% ; 1,2,3,4,5-pentamethylcyclopentadiene for ; 1,2,3,4,5-pentamethylcyclopenta-1,3-diene ; pentamethylcyclopentadiene ; 1,2,3,4,5-pentamethylcyclopentadiene 95% ; cyclopentadiene, 1,2,3,4,5-pentamethyl- ; mcpt ; pentamethylcyclopentadiene 98+% ; 1,2,3,4,5-pentamethylcyclopentadiene ; pentamethylcyclopentadiene,min.98%
    CAS:
    4045-44-7
    EINECS:
    223-743-4
    Molecular Formula:
    C10H16
    MDL:
    MFCD00001354

    Properties

    Molecular Weight:
    136.23 g·mol−1
    Density:
    0.87 g/mL at 25 °C(lit.)
    Boiling point:
    58 °C13 mm Hg(lit.)
    Flash point:
    112 ºF
    Physical Description:
    clear colorless to yellowish liquid

    Suppliers

    Shanghai Ruiyi Medical Tech Co.,Ltd

    Company type: Leading producer
    Ruiyi Medical Tech is a skilled research, development, and manufacturing organization, specializing in contract research projects and in the custom synthesis of complex molecules. Our clients include established pharmaceutical companies, drug discovery based groups, research institutions, and fine chemical distributors worldwide. Additionally Dimethyldifluoromalonate is supplied by us. Custom Synthesis is our Specialty Ruiyi Medical Tech prides itself on being able to provide its valuable clients with the chemistry expertise tha ...
    Country: P.R.China   Phone: +86-21-54711706   Telefax: +86-21-54711707

    Unilong Industry Co.,Ltd

    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86-15668417750
    Telefax: +86-531-55690079
    Additionally Sodium benzoate is supplied by us.

    Sancai Industry Co.,Ltd.

    Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-531-88913079
    Telefax: +86-531-88913079

    Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

    Company type: Producer
    Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We are seller of Climbazole. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
    Country: P.R.China   Phone: +86 571 88026825   Telefax: +86 571 88282557

    Zehao Industry Co., Ltd.

    Country: P.R.China
    Phone: +86-531-88909322
    Telefax: +86-531-88909322
    The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Chlorfenazole is also served by Zehao Industry Co., Ltd.. Our capabilities are comprised of our manufacturi ...

    Lori Industry Co., Ltd

    Lori industry Co., Ltd was established in 2002 years. Lori Industry Co., Ltd is a seller of 4-Phenoxyphenol. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86-13011713125
    Telefax: +86-13011713125

    Finetech Industry Limited

    Company type: Producer
    Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Most of our products were exported to the North America, Europe and Oceania. We sell 4-Methylbenzene sulfonylhydrazide as well. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...
    Country: P.R.China   Phone: +86-27-8746 5837   Telefax: +86-27-8777 2287

    Dayang Chem (Hangzhou) Co.,Ltd.

    Company type: Leading producer
    Country: P.R.China
    Phone: +86-571-88938639
    Telefax: +86-571-8893-8652
    Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. Dichlorofluoromethanesulfenyl chloride is also served by Dayang Chem (Hangzhou) Co.,Ltd.. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

    Nantong Xindao Biotech Ltd

    XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. We supply our chemical product L(+)-Lactic acid. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86 19033786557

    Capot Chemical Co., Ltd.

    Company type: Leading producer
    Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. Capot Chemical Co., Ltd. also offers 3-Amino-5-(2-methoxyphenyl)-1H-pyrazole. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...
    Country: P.R.China   Phone: +86-571-85586718   Telefax: +86-571-85864795

    Xingrui Industry Co., Limited

    Company type: Leading producer
    Country: P.R.China
    Phone: +86-531-88980365
    Telefax: +86-531-88980365
    Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. We are supplier of Ammonium fluoborate. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

    BLD Pharmatech Ltd

    Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. We are supplier of 4-(Iodomethyl)tetrahydro-2H-pyrane. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
    Company type: Supplier
    Country: P.R.China
    Phone: +86-21-61629022
    Telefax: +86-21-50201702

    Leap Chem Co., Ltd

    Company type: Bulk and laboratory supplier
    LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
    Country: P.R.China   Phone: +852-30606658  

    BIOZOL Diagnostica Vertrieb GmbH

    Company type: Supplier of chemical products
    Country: Germany
    Phone: +49-871-966346-0
    Telefax: +49-871-966346-13
    Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. Additionally Aluminum methacrylate is supplied by us. We are supplying and producing lab quantities from tiny qua ...

    BuGuCh & Partners

    We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
    Company type: Producer
    Country: Germany

    Safety Information

    Hazard Classes:
    3
    Risk Codes:
    10 (R)
    Safety Codes:
    16 (S)
    WGK Germany:
    3
    RID / ADR:
    UN 3295 3 / PG 3
    Storage temperature:
    -20°C

    What other providers are available for CAS 4045-44-7?

    In addition to the providers presented here for 1,2,3,4,5-Pentamethylcyclopentadiene with the CAS number 4045-44-7, there are other 11 providers with slightly different product names available for this CAS number.

    Tianjin Zhongxin Chemtech Co., Ltd.
    Simagchem Corporation
    Richman Chemical Inc., | Nantong Xindao Biotech Ltd +3 additional providers that we know from the past
    Junwee Chemical Co., Ltd. +3 additional providers that we know from the past




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