CAS 500-05-0

Coumalic acid

Description:

Coumalic acid, with the CAS number 500-05-0, is an organic compound characterized by its bicyclic structure, which includes a coumarin moiety. It is a colorless to pale yellow solid that is soluble in organic solvents but has limited solubility in water. The compound features both carboxylic acid and lactone functional groups, contributing to its reactivity and potential applications in organic synthesis. Coumalic acid is known for its role in the synthesis of various derivatives and can participate in reactions such as esterification and amidation. Additionally, it exhibits interesting biological properties, making it a subject of research in medicinal chemistry. Its melting point and boiling point are typical of small organic acids, and it can undergo various transformations under acidic or basic conditions. Overall, coumalic acid is a versatile compound with significance in both synthetic chemistry and potential therapeutic applications.

Formula: C₆H₄O₄

InChI: InChI=1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)

InChI key: InChIKey=ORGPJDKNYMVLFL-UHFFFAOYSA-N

SMILES: C(O)(=O)C=1C=CC(=O)OC1

Synonyms:

• 2-Oxo-1(2H)-pyran-5-carboxylic acid
• 2-Oxopyran-5-carboxylic acid
• 2-Pentenedioic acid, 4-(hydroxymethylene)-, δ-lactone
• 2-Pyrone-5-carboxylic acid
• 2-oxo-2H-pyran-5-carboxylate
• 2-oxo-2H-pyran-5-carboxylic acid
• 2H-Pyran-5-carboxylic acid, 2-oxo-
• Coumalic acid, (2-Pyrone-5-carboxylic acid)
• Coumalicacid
• Cumalic acid
• Glutaconic acid, 4-(hydroxymethylene)-, δ-lactone
• NSC 22978
• α-Pyrone-5-carboxylic acid

Coumalic Acid

CAS: 500-05-0

Formula: C₆H₄O₄

Purity: >97.0%(GC)(T)

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 140.09

Ref: 3B-C0391

Coumalic acid, 97%

CAS: 500-05-0

Coumalic acid undergoes thermal reaction with 1,3-butadiene to yield dimethyl tricycle[3.2.1.02,7]oct-3-ene-2,4-dicarboxylate. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy bran

Formula: C₆H₄O₄

Purity: 97%

Color and Shape: Powder, Pale yellow to cream or pale brown

Molecular weight: 140.1

Ref: 02-B25521

Coumalic acid

CAS: 500-05-0

Formula: C₆H₄O₄

Purity: 97%

Color and Shape: Solid

Molecular weight: 140.0936

Ref: IN-DA006WSK

Coumalic acid

CAS: 500-05-0

Coumalic acid

Purity: ≥98%

Molecular weight: 140.09g/mol

Ref: 54-BUP19999

Coumalic acid

CAS: 500-05-0

Coumalic acid

Purity: ≥98%

Molecular weight: 140.09g/mol

Ref: 54-BUP18098

2-Oxo-2H-pyran-5-carboxylic acid

CAS: 500-05-0

2-Oxo-2H-pyran-5-carboxylic acid

Purity: 97%

Molecular weight: 140.09g/mol

Ref: 54-OR22935

Coumalic acid

CAS: 500-05-0

Coumalic acid (Cumalic Acid) can be prepared from malic acid.

Formula: C₆H₄O₄

Purity: 98.53%

Color and Shape: Tan Powder

Molecular weight: 140.09

Ref: TM-T7962

Coumalic acid

CAS: 500-05-0

Formula: C₆H₄O₄

Purity: 97%

Color and Shape: Light brown powder

Molecular weight: 140.094

Ref: 10-F092659