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4-Oxo-4H-1-benzopyran-2-carboxylic acid

BGC Id:121156307757
CAS No:4940-39-0
Synonyms:lp-1 ; atremon ; chromocarb ; chromocarbe ; timtec-bb sbb003660 ; chromonecarboxylicacid ; labotest-bb lt00454887 ; 2-chromonecarboxylic acid ; chromone-2-carboxylic acid ; oxo-4h-1-benzopyran-2-carbox
Molecular Formula:C10H6O4
Molecular Weight:190.15
EINECS:225-583-0
Structural Formula

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Leap Chem
Molecular Formula: C10H6O4 Molecular Weight: 190.15 Hazard Symbols: Xi WGKGermany: 3 HS Code: 29329990

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
lp-1 ; atremon ; chromocarb ; chromocarbe ; timtec-bb sbb003660 ; chromonecarboxylicacid ; labotest-bb lt00454887 ; 2-chromonecarboxylic acid ; chromone-2-carboxylic acid ; oxo-4h-1-benzopyran-2-carbox
CAS:
4940-39-0
EINECS:
225-583-0
Molecular Formula:
C10H6O4
MDL:
MFCD00006838

Properties

Molecular Weight:
190.15 g·mol−1
Density:
~1.49 g/cm3 (Predicted)
Melting point:
260 °C (dec.)(lit.)
Boiling point:
~337.0° C at 760 mmHg (Predicted)
Solubility:
Soluble in alcohol, water (very slightly), DMSO (38 mg/ml at 25° C), hot methanol, and ethanol (<1 mg/ml at 25° C).
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Suppliers

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. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. Hangzhou Keying Chem Co., Ltd. also offers Pigment Red 166. The p ...
Country: P.R.China   Phone: +86-571-85378921   Telefax: +86-571-85378913

Finetech Industry Limited

Company type: Producer
Country: P.R.China
Phone: +86-27-8746 5837
Telefax: +86-27-8777 2287
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 are supplier of 2-Bromo-4-chloroanisole. 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, ...

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. 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
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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. 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 seller of 4-Chloro-3-methoxybenzonitrile. 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

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +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 ...

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36-37/39 (S)
WGK Germany:
3
RTECS:
DJ2476000

What other providers are available for CAS 4940-39-0?

In addition to the providers presented here for 4-Oxo-4H-1-benzopyran-2-carboxylic acid with the CAS number 4940-39-0, there are other 20 providers with slightly different product names available for this CAS number.

BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +2 additional providers that we know from the past
AK Scientific, Inc. | BLD Pharmatech Ltd | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +11 additional providers that we know from the past
+1 additional providers that we know from the past




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