CAS 13222-85-0

4-Methylbenzene-1-Carboxylic Anhydride

Description:

4-Methylbenzene-1-Carboxylic Anhydride, also known as 4-Methylphthalic anhydride, is an organic compound characterized by its anhydride functional group derived from 4-methylbenzoic acid. It typically appears as a colorless to pale yellow solid and has a distinctive aromatic odor. This compound is known for its reactivity, particularly in undergoing hydrolysis to form the corresponding carboxylic acid upon exposure to moisture. It is used in various applications, including as an intermediate in the synthesis of dyes, resins, and pharmaceuticals. The presence of the methyl group enhances its solubility in organic solvents, making it useful in various chemical processes. Additionally, 4-Methylbenzene-1-Carboxylic Anhydride can participate in electrophilic aromatic substitution reactions due to the electron-donating nature of the methyl group. Safety precautions should be observed when handling this compound, as it can be irritating to the skin and respiratory system. Proper storage in a cool, dry place away from moisture is essential to maintain its stability and reactivity.

Formula: C₁₆H₁₄O₃

InChI: InChI=1/C16H14O3/c1-11-3-7-13(8-4-11)15(17)19-16(18)14-9-5-12(2)6-10-14/h3-10H,1-2H3

SMILES: Cc1ccc(cc1)C(=O)OC(=O)c1ccc(C)cc1

Synonyms:

• 4-Methylphenyl Anhydride
• P-Toluic Anhydride
• 4-Methylbenzoic Anhydride

4-Methylbenzoic anhydride, 97%

CAS: 13222-85-0

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₁₆H₁₄O₃

Purity: 97%

Color and Shape: Crystals or powder or crystalline powder, White

Molecular weight: 254.29

Ref: 02-H33951

Benzoic acid, 4-methyl-, 1,1'-anhydride

CAS: 13222-85-0

Formula: C₁₆H₁₄O₃

Purity: 95%

Color and Shape: Solid

Molecular weight: 254.2806

Ref: IN-DA0010EK

4-methylbenzene-1-carboxylic anhydride

CAS: 13222-85-0

4-methylbenzene-1-carboxylic anhydride

Purity: 95+%

Molecular weight: 254.28g/mol

Ref: 54-OR22859

4-Methylbenzoic anhydride

CAS: 13222-85-0

Formula: C₁₆H₁₄O₃

Purity: 95%

Color and Shape: Solid

Molecular weight: 254.285

Ref: 10-F240805