CAS 2938-48-9

2,2-Dimethylglutaric anhydride

Description:

2,2-Dimethylglutaric anhydride, with the CAS number 2938-48-9, is a cyclic anhydride derived from 2,2-dimethylglutaric acid. It is characterized by its structure, which features a five-membered ring formed by the dehydration of the carboxylic acid groups. This compound is typically a colorless to pale yellow liquid with a distinctive odor. It is known for its reactivity, particularly in condensation reactions, making it useful in organic synthesis and polymer chemistry. The anhydride form is more reactive than its corresponding acid, allowing it to readily participate in reactions with nucleophiles, such as alcohols and amines, to form esters and amides, respectively. Additionally, 2,2-dimethylglutaric anhydride is soluble in organic solvents, which enhances its utility in various applications, including the production of resins and coatings. Safety precautions should be observed when handling this compound, as it can be irritating to the skin and respiratory system.

Formula: C₇H₁₀O₃

InChI: InChI=1S/C7H10O3/c1-7(2)4-3-5(8)10-6(7)9/h3-4H2,1-2H3

InChI key: InChIKey=PAVNZLVXYJDFNR-UHFFFAOYSA-N

SMILES: CC1(C)C(=O)OC(=O)CC1

Synonyms:

• 2H-Pyran-2,6(3H)-dione, dihydro-3,3-dimethyl-
• 3,3-Dimethyl-3H-4,5-dihydropyran-2,6-dione
• 3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione
• 3,3-Dimethyldihydropyran-2,6-dione
• 3,3-Dimethyloxane-2,6-dione
• Dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione
• Glutaric anhydride, 2,2-dimethyl-
• NSC 60199
• 2,2-Dimethylglutaric anhydride

3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione

CAS: 2938-48-9

3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione

Formula: C₇H₁₀O₃

Purity: 98%

Molecular weight: 142.15

Ref: IN-DG64575

2,2-Dimethylglutaric Anhydride

CAS: 2938-48-9

Formula: C₇H₁₀O₃

Purity: >98.0%(T)

Color and Shape: White to Almost white powder to lump

Molecular weight: 142.15

Ref: 3B-D1325

2,2-Dimethylglutaric Anhydride

CAS: 2938-48-9

2,2-Dimethylglutaric Anhydride

Formula: C₇H₁₀O₃

Purity: >95%

Molecular weight: 142.15

Ref: 54-OR1009942

2H-Pyran-2,6(3H)-dione, dihydro-3,3-dimethyl-

CAS: 2938-48-9

Formula: C₇H₁₀O₃

Purity: 98%

Color and Shape: Solid

Molecular weight: 142.1525

Ref: IN-DA002Y8U

3,3-Dimethyldihydro-2H-pyran-2,6(3H)-dione

CAS: 2938-48-9

Purity: 98%

Molecular weight: 142.154007

Ref: 10-F694985