CAS 21038-63-1

3-Azaisatoic anhydride

Description:

3-Azaisatoic anhydride, with the CAS number 21038-63-1, is a chemical compound characterized by its anhydride functional group, which is derived from the corresponding carboxylic acid. This compound typically exhibits a white to off-white crystalline appearance and is known for its reactivity, particularly in the presence of nucleophiles, due to the electrophilic nature of the anhydride group. It is often utilized in organic synthesis, particularly in the preparation of various derivatives and as a reagent in chemical reactions. The compound may also display moderate solubility in organic solvents, making it suitable for various applications in chemical research and industry. Safety precautions should be observed when handling this substance, as it may pose risks such as irritation to the skin, eyes, and respiratory system. Overall, 3-Azaisatoic anhydride is a valuable intermediate in synthetic organic chemistry, contributing to the development of more complex molecular structures.

Formula: C₇H₄N₂O₃

InChI: InChI=1S/C7H4N2O3/c10-6-4-2-1-3-8-5(4)9-7(11)12-6/h1-3H,(H,8,9,11)

InChI key: InChIKey=LZWZQYVPLLPAGX-UHFFFAOYSA-N

SMILES: O=C1C=2C(NC(=O)O1)=NC=CC2

Synonyms:

• 3-Azaisatoic anhydride
• 3-Carboxy-2-pyridinecarbamic acid cyclic anhydride
• 1H,2H,4H-Pyrido[2,3-d][1,3]oxazine-2,4-dione
• 2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione

2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione

CAS: 21038-63-1

Formula: C₇H₄N₂O₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 164.1183

Ref: IN-DA002KR9

2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione

CAS: 21038-63-1

2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione

Purity: 95%

Color and Shape: Solid

Molecular weight: 164.12g/mol

Ref: 54-OR321347

1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione

CAS: 21038-63-1

Purity: 97%

Molecular weight: 164.1199951

Ref: 10-F692564

2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione

CAS: 21038-63-1

2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione is a molecule with the chemical formula C8H7N3O2. It has an exothermic reaction with amines and hydroxyl groups. The carbanion of 2H-pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione is a nucleophile that can be used to form organic compounds with alkali metals such as sodium hypochlorite or triphosgene. This molecule also acts as a diagnostic agent for nitro compounds by forming a red dye called 2h-pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione dianion.

Formula: C₇H₄N₂O₃

Purity: Min. 95%

Molecular weight: 164.12 g/mol

Ref: 3D-WAA03863