CAS 4466-59-5

3,6-Dichlorophthalic anhydride

Description:

3,6-Dichlorophthalic anhydride is an organic compound characterized by its anhydride functional group derived from phthalic acid. It appears as a white to light yellow crystalline solid and is known for its high reactivity, particularly in the presence of nucleophiles, which makes it useful in various chemical syntheses. The presence of two chlorine atoms at the 3 and 6 positions on the aromatic ring enhances its electrophilic properties, allowing it to participate in reactions such as acylation and polymerization. This compound is primarily utilized in the production of resins, coatings, and as a chemical intermediate in the synthesis of other organic compounds. It is important to handle 3,6-dichlorophthalic anhydride with care, as it can be harmful if inhaled or if it comes into contact with skin. Additionally, it is classified as a potential irritant, necessitating appropriate safety measures during its use in industrial and laboratory settings.

Formula: C₈H₂Cl₂O₃

InChI: InChI=1S/C8H2Cl2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H

InChI key: InChIKey=HEGLMCPFDADCAQ-UHFFFAOYSA-N

SMILES: O=C1C=2C(C(=O)O1)=C(Cl)C=CC2Cl

Synonyms:

• 1,3-Isobenzofurandione, 4,7-dichloro-
• 3,6-Dichlorophthalic Anhydride ---White Powder, 98%
• 3,6-Dichlorophthalic acid anhydride
• 4,7-Dichloro-1,3-isobenzofurandione
• 4,7-Dichloro-2-Benzofuran-1,3-Dione
• 4,7-Dichloroisobenzofuran-1,3-Dione
• Phthalic anhydride, 3,6-dichloro-
• 3,6-Dichlorophthalic anhydride

1,​3-​Isobenzofurandione, 4,​7-​dichloro-

CAS: 4466-59-5

Formula: C₈H₂Cl₂O₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 217.0057

Ref: IN-DA00DECM

4,7-Dichloroisobenzofuran-1,3-dione

CAS: 4466-59-5

4,7-Dichloroisobenzofuran-1,3-dione

Purity: 98%

Molecular weight: 217.01g/mol

Ref: 54-OR94145

4,7-Dichloroisobenzofuran-1,3-dione

CAS: 4466-59-5

Formula: C₈H₂Cl₂O₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 217

Ref: 10-F233464

3,6-Dichlorophthalic Anhydride

CAS: 4466-59-5

Stability Moisture Sensitive
Applications 3,6-Dichlorophthalic Anhydride is an intermediate in the synthesis of phthalic compounds, phthalazines, and quinones with antimicrobial activity.
References Hansongnern, K., et al. Appl. Magnetic. Resonance., 23, 333 (2003);

Formula: C₈H₂Cl₂O₃

Color and Shape: Neat

Molecular weight: 217.006

Ref: TR-D434490