CAS 81742-10-1

4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid

Description:

4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, with CAS number 81742-10-1, is a chemical compound characterized by its unique bicyclic structure that incorporates both dioxo and carboxylic acid functional groups. This compound features two chlorine atoms substituted at the 4 and 7 positions of the isobenzofuran ring, which can influence its reactivity and solubility. The presence of the dioxo groups contributes to its potential as a reactive intermediate in various chemical reactions, while the carboxylic acid group may enhance its solubility in polar solvents. The compound is of interest in synthetic organic chemistry and may have applications in pharmaceuticals or agrochemicals due to its structural properties. Its stability, reactivity, and potential biological activity would depend on the specific conditions under which it is used, including pH, temperature, and the presence of other reagents. As with many chlorinated compounds, considerations regarding environmental impact and toxicity are essential in its handling and application.

Formula: C₉H₂Cl₂O₅

InChI: InChI=1S/C9H2Cl2O5/c10-3-1-2(7(12)13)6(11)5-4(3)8(14)16-9(5)15/h1H,(H,12,13)

InChI key: InChIKey=OCUQMPDZMXSVFG-UHFFFAOYSA-N

SMILES: ClC1=C2C(=C(Cl)C=C1C(O)=O)C(=O)OC2=O

Synonyms:

• 2,5-Dichlorotrimellitic anhydride
• 5-Isobenzofurancarboxylic acid, 4,7-dichloro-1,3-dihydro-1,3-dioxo-
• 4,7-Dichloro-1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid
• 3,6-Dichlorotrimellitic anhydride

5-Isobenzofurancarboxylic acid, 4,7-dichloro-1,3-dihydro-1,3-dioxo-

CAS: 81742-10-1

Formula: C₉H₂Cl₂O₅

Purity: 97%

Color and Shape: Solid

Molecular weight: 261.0152

Ref: IN-DA005I2V

4,7-Dichloro-1,3-Dioxo-1,3-Dihydroisobenzofuran-5-Carboxylic Acid

CAS: 81742-10-1

4,7-Dichloro-1,3-Dioxo-1,3-Dihydroisobenzofuran-5-Carboxylic Acid

Purity: 97%

Molecular weight: 261.02g/mol

Ref: 54-OR1025948

3,6-Dichlorotrimellitic anhydride

CAS: 81742-10-1

3,6-Dichlorotrimellitic anhydride

Purity: ≥98%

Molecular weight: 261.02g/mol

Ref: 54-BUP09646

Fluorescein Impurity 2 (3,6-Dichlorotrimellitic Anhydride)

CAS: 81742-10-1

Formula: C₉H₂Cl₂O₅

Molecular weight: 261.01

Ref: 4Z-F-136003

3,6-Dichlorotrimellitic anhydride

CAS: 81742-10-1

3,6-Dichlorotrimellitic anhydride serves as the essential precursor in the synthesis of various dichlorinated fluoresceins and rhodamines.

Formula: C₉H₂Cl₂O₅

Purity: 99.22%

Color and Shape: Solid

Molecular weight: 261.02

Ref: TM-T18886

5-Isobenzofurancarboxylic acid, 4,7-dichloro-1,3-dihydro-1,3-dioxo-

CAS: 81742-10-1

Purity: 97%

Molecular weight: 261.0100098

Ref: 10-F863003

3,6-Dichloro trimellitic anhydride

CAS: 81742-10-1

3,6-Dichloro trimellitic anhydride is a reactive compound that is used in the synthesis of fluorescent probes. It is also used as a reagent to introduce chlorine substituents onto organic molecules. Fluorescence measurements can be used to determine the purity of 3,6-dichloro trimellitic anhydride. This compound reacts with nucleic acids, causing them to fluoresce and making them detectable by spectroscopy. 3,6-Dichloro trimellitic anhydride has been used in research involving the study of nucleic acids and their role in DNA replication and repair.

Formula: C₉H₂Cl₂O₅

Purity: Min. 95%

Molecular weight: 261.01 g/mol

Ref: 3D-FD76933