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alpha-Pyrone

BGC Id:940512855273
CAS No:504-31-4
Synonyms:pyran-2-one ; alpha-pyrone ; 2-pyranone ; α-pyrone ; 2h-pyran-2-one ; 2-pyrone ; pyrone,alpha- ; cumalin ; coumalin ; α-pyron
Molecular Formula:C5H4O2
Molecular Weight:96.08
EINECS:207-990-5
Structural Formula
Se enumeran 7 proveedores internacionales y confiables para alpha-Pyrone. Vienen de 2 países alrededor del mundo. Estos proveedores pertenecen a 7 diferentes tipos de negocio como 'Supplier' y 'Bulk and laboratory supplier'
Póngase en contacto con todos los distribuidores / fabricantes de alpha-Pyrone que se indican a continuación y pregunte por los precios, las normas de los envases y las posibilidades de transporte. Nuestros distribuidores registrados le ayudarán a obtener toda la información necesaria y las especificaciones del producto.


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Proveedores registrados de alpha-Pyrone en todo el mundo

The most competitive supplier in 2025

The following 7 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: O=C1C=CC=CO1 MDL Number: MFCD00006639 Purity : 97% Available in stock: 10.1 g

Chemical-Suppliers
Leap Chem
Molecular Formula: C5H4O2 Molecular Weight: 96.08 WGKGermany: 3 HS Code: 29322090

The last intensive check and update was carried out on 2025/09/30.

Identify

Synonyms:
pyran-2-one ; alpha-pyrone ; 2-pyranone ; α-pyrone ; 2h-pyran-2-one ; 2-pyrone ; pyrone,alpha- ; cumalin ; coumalin ; α-pyron
CAS:
504-31-4
EINECS:
207-990-5
Molecular Formula:
C5H4O2
MDL:
MFCD00006639

Properties

Molecular Weight:
96.08 g·mol−1
Density:
1.197 g/mL at 25 °C(lit.)
Melting point:
8-9 °C
Boiling point:
102-103 °C20 mm Hg(lit.)
Flash point:
94 °C
Physical Description:
clear yellow to brown liquid

Suppliers

Zouping Mingxing Chemical Co., Ltd.

Tipo de compañía: Producer
Zouping Mingxing Chemical Co., Ltd lies at the west of the Huangshan Mountain in Zouping city, near to Zibo and Qingdao in the east, Japan in the west and Ji-Qing Expressway in the south, enjoying convenient transportation and favorable geographic location. Methylhexahydrophthalic anhydride también será proporcionada por nosotros. Our company set up in 2002, is the pilot-scale experiment base of UNILAB Research Center of Chemical Reaction Engineering, Zhejiang University, and has established the long-term technical cooperation relationship with the ...
País: P.R.China   Teléfono: +86-13605431940   Fax: +86-543-2240068

JieJie Group Co., Ltd.

País: P.R.China
Teléfono: +86 21-51698675
Fax: +86 21-61294690
Shanghai JieJie Chemical Co., Ltd is a pharmaceutical and chemical enterprise for the research and production, it built in 2009. Our core business is custom synthesis and contract manufacturing for advanced and bulk APIs, Pharmaceutical intermediates, water soluble polymer and special chemicals, from gram to multitons scale. "Meeting the demand of customers" is our motto. We are confident to be your preferred outsourcing partner.Our aim is to be one of the reliable enterprise ...

Hangzhou Keying Chem Co., Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. Somos surtidor de Azelaic acid. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The p ...
País: P.R.China
Teléfono: +86-571-85378921
Fax: +86-571-85378913

BLD Pharmatech Ltd

Tipo de compañía: Supplier
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. 2-Bromo-1-(4-fluorophenyl)-2-phenylethanone también es servida por BLD Pharmatech Ltd. 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 ...
País: P.R.China   Teléfono: +86-21-61629022   Fax: +86-21-50201702

Leap Chem Co., Ltd

Tipo de compañía: Bulk and laboratory supplier
País: P.R.China
Teléfono: +852-30606658
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 ...

BIOZOL Diagnostica Vertrieb GmbH

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. Suministramos nuestros productos 3,5-Dimethyl-4-(2-hydroxyethyl)-isoxazole química. 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. We are supplying and producing lab quantities from tiny qua ...
Tipo de compañía: Supplier of chemical products
País: Germany
Teléfono: +49-871-966346-0
Fax: +49-871-966346-13

BuGuCh & Partners

Tipo de compañía: Producer
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 ...
País: Germany  

Safety Information

Hazard Classes:
Safety Codes:
23-24/25 (S)
WGK Germany:
3
Storage temperature:
Refrigerator (+4 °C)

What other providers are available for CAS 504-31-4?

In addition to the providers presented here for alpha-Pyrone with the CAS number 504-31-4, there are other 6 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+5 additional providers that we know from the past




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