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

SMILES: c1cncc2c1C(=O)OC2=O

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 field. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the l

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

Ref: 02-A10771

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

CAS: 4664-08-8

Formula: C₇H₃NO₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 149.1036

Ref: IN-DA003U2J

Pyridine-3,4-dicarboxylic acid anhydride

CAS: 4664-08-8

Pyridine-3,4-dicarboxylic acid anhydride

Formula: C₇H₃NO₃

Purity: 97%

Color and Shape: white to off-white solid

Molecular weight: 149.10g/mol

Ref: 54-OR26823

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

Ref: 3B-P3035

3,4-Pyridinecarboxylic acid anhydride

CAS: 4664-08-8

Formula: C₇H₃NO₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 149.105

Ref: 10-F045245