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Identify Suppliers 2025 Properties Safty

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

Listados são 7 fornecedores internacionais e confiáveis para alpha-Pyrone. Eles estão vindo dos países 2 em todo o mundo. Esses fornecedores pertencem a 7 diferentes tipos de negócios como 'Supplier' e 'Bulk and laboratory supplier'
Entre em contato com todos os distribuidores / fabricantes listados abaixo para alpha-Pyrone e solicite preços, padrões de pacotes e possibilidades de transporte. Nossos distribuidores registrados irão ajudá-lo a obter todas as informações necessárias e as especificações do produto.

Fornecedores registrados de alpha-Pyrone em todo o mundo

The most competitive supplier in 2025

The following 7 notable providers have been checked and can be recommended.

Zouping Mingxing Chemical

JieJie Group

Hangzhou Keying Chem

BLD Pharmatech

Smile code: O=C1C=CC=CO1 MDL Number: MFCD00006639 Purity : 97% Available in stock: 10.1 g

Leap Chem

Molecular Formula: C5H4O2 Molecular Weight: 96.08 WGKGermany: 3 HS Code: 29322090

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

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

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 companhia: 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 será também fornecida por nós. 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 telefone: +86-13605431940 fax: +86-543-2240068

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JieJie Group Co., Ltd.

país: P.R.China
telefone: +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 ...

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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. Nós somos fornecedor 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
telefone: +86-571-85378921
fax: +86-571-85378913

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BLD Pharmatech Ltd

Tipo de companhia: 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 também é 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 telefone: +86-21-61629022 fax: +86-21-50201702

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Leap Chem Co., Ltd

Tipo de companhia: Bulk and laboratory supplier

país: P.R.China
telefone: +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 ...

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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. Nós fornecemos nosso produto 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 companhia: Supplier of chemical products

país: Germany
telefone: +49-871-966346-0
fax: +49-871-966346-13

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BuGuCh & Partners

Tipo de companhia: 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

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Safety Information

Hazard Classes:

Safety Codes:

23-24/25 (S)

WGK Germany:

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.

Pyran-2-one

+1 additional providers that we know from the past

2H-Pyran-2-one

+5 additional providers that we know from the past