CAS 4664-08-8: Pyridine-3,4-dicarboxylic anhydride

Description: Pyridine-3,4-dicarboxylic anhydride, also known by its CAS number 4664-08-8, is a heterocyclic organic compound characterized by a pyridine ring with two carboxylic acid groups that have undergone dehydration to form an anhydride. This compound typically appears as a solid and is known for its reactivity due to the presence of the anhydride functional group, which can readily participate in various chemical reactions, including nucleophilic acyl substitution. Pyridine-3,4-dicarboxylic anhydride is often utilized in organic synthesis and as a building block in the preparation of more complex molecules, including pharmaceuticals and agrochemicals. Its properties include moderate solubility in polar organic solvents and stability under standard conditions, although it may hydrolyze in the presence of moisture. Safety precautions should be taken when handling this compound, as it can be irritant to skin and mucous membranes. Overall, its unique structure and reactivity make it a valuable compound in synthetic organic chemistry.

Formula: C₇H₃NO₃

InChI: InChI=1/C7H3NO3/c9-6-4-1-2-8-3-5(4)7(10)11-6/h1-3H

Synonyms:

• Furo[3,4-C]Pyridine-1,3-Dione
• 3,4-Pyridinedicarboxylic anhydride

Pyridine-3,4-dicarboxylic anhydride, 97%

CAS: 4664-08-8

Pyridine-3,4-dicarboxylic anhydride is an important organic intermediate. It is used in agrochemical, pharmaceutical and dyestuff …

• Formula: C₇H₃NO₃
• Purity: 97%
• Color and Shape: Crystals or powder or crystalline powder or fused solid, White to cream to pale brown
• Molecular weight: 149.11

Furo[3,4-c]pyridine-1,3-dione

CAS: 4664-08-8

• Formula: C₇H₃NO₃
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 149.10362

Pyridine-3,4-dicarboxylic acid anhydride

CAS: 4664-08-8

• Formula: C₇H₃NO₃
• Purity: 97%
• Color and Shape: white to off-white solid
• Molecular weight: 149.10g/mol

Furo[3,4-c]pyridine-1,3-dione

CAS: 4664-08-8

• Formula: C₇H₃NO₃
• Purity: >95.0%(GC)(T)
• Color and Shape: White to Light yellow powder to crystal
• Molecular weight: 149.11

3,4-Pyridinecarboxylic acid anhydride

CAS: 4664-08-8

• Purity: 97.0%
• Color and Shape: Solid
• Molecular weight: 149.10499572753906

Pyridine-3,4-dicarboxylicanhydride

CAS: 4664-08-8

Pyridine-3,4-dicarboxylic anhydride is a synthetic compound that is used in pharmaceutical preparations. It is a …

• Formula: C₇H₃NO₃
• Purity: Min. 95%
• Molecular weight: 149.1 g/mol

1H,3H-Furo[3,4-c]pyridine-1,3-dione

CAS: 4664-08-8

Please enquire for more information about 1H,3H-Furo[3,4-c]pyridine-1,3-dione including the price, delivery time and more detailed …

• Formula: C₇H₃NO₃
• Purity: Min. 95%
• Molecular weight: 149.1 g/mol