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Identify Suppliers 2025 Properties Safty

Methyl 2-oxo-2H-pyran-3-carboxylate

BGC Id:	962942139691
CAS No:	25991-27-9
Synonyms:	2-oxo-2h-pyran-3-carboxylicacid methyl ester ; methyl 2-oxo-2h-pyran-3-carboxylate 98% ; methyl 2-oxo-2 h-pyran-3-carboxylate ; 3-carbomethoxy-2-pyrone,99% ; 3-(methoxycarbonyl)-2-pyrone ; 2h-pyran-3-carboxylicacid, 2-oxo-, methyl ester ; methyl 2-pyrone-3-carboxylate ; 3-carbomethoxy-2-pyrone 99% ; 2-oxo-2h-pyran-3-carboxylic acid methyl ester ; methyl 2-oxo-2h-pyran-3-carboxylate ; 3-carbomethoxy-2-pyrone ; methyl 2-oxo-2h-pyran-3-carboxylate, 99+ %
Molecular Formula:	C7H6O4
Molecular Weight:	154.12
EINECS:	247-397-9

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

AiFChem, an XtalPi company

BLD Pharmatech

Smile code: O=C(C1=CC=COC1=O)OC MDL Number: MFCD00075443 Purity : 95% Available in stock: 897.2 g

What other providers are available for CAS 25991-27-9?

The last intensive check and update was carried out on 2025/06/03.

Identify

Synonyms:

2-oxo-2h-pyran-3-carboxylicacid methyl ester ; methyl 2-oxo-2h-pyran-3-carboxylate 98% ; methyl 2-oxo-2 h-pyran-3-carboxylate ; 3-carbomethoxy-2-pyrone,99% ; 3-(methoxycarbonyl)-2-pyrone ; 2h-pyran-3-carboxylicacid, 2-oxo-, methyl ester ; methyl 2-pyrone-3-carboxylate ; 3-carbomethoxy-2-pyrone 99% ; 2-oxo-2h-pyran-3-carboxylic acid methyl ester ; methyl 2-oxo-2h-pyran-3-carboxylate ; 3-carbomethoxy-2-pyrone ; methyl 2-oxo-2h-pyran-3-carboxylate, 99+ %

CAS:

25991-27-9

EINECS:

247-397-9

Molecular Formula:

C7H6O4

MDL:

MFCD00075443

SMILES:

COC1=CC=CC(=C1)NC2=NNC(=S)S2

Properties

Molecular Weight:

154.12 g·mol−1

Density:

1.326 g/cm3

Melting point:

75-77 °C(lit.)

Boiling point:

146-148 °C0.75 mm Hg(lit.)

Flash point:

146-148 °C/0.75mm

Physical Description:

light yellow crystalline solid

Suppliers

AiFChem, an XtalPi company

AiFChem, A Dynamic Division Of XtalPi, is pioneering the use of artificial intelligence to drive the next-generation of chemical synthesis and production. Application - Building Blocks, Library, FTE, FFS.

國家: USA 打電話: +1-617-487-3080 傳真: +1-617-487-3080

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BLD Pharmatech Ltd

公司類型: Supplier

國家: P.R.China
打電話: +86-21-61629022
傳真: +86-21-50201702

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. 我們賣2-Bromo-4-chlorobenzoic acid的。 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 ...

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

Safety Codes:

22-24/25 (S)

WGK Germany:

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 25991-27-9?

In addition to the providers presented here for Methyl 2-oxo-2H-pyran-3-carboxylate with the CAS number 25991-27-9, there are other 7 providers with slightly different product names available for this CAS number.

3-Carbomethoxy-2-pyrone

Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +4 additional providers that we know from the past