CAS 2426-02-0: 3,4,5,6-Tetrahydrophthalic anhydride

Description: 3,4,5,6-Tetrahydrophthalic anhydride, with the CAS number 2426-02-0, is a cyclic anhydride derived from tetrahydrophthalic acid. It is characterized by its colorless to pale yellow solid form and is known for its reactivity, particularly in the formation of polyesters and as a hardener in epoxy resins. The compound features a five-membered anhydride ring, which contributes to its chemical reactivity, allowing it to undergo various reactions, including ring-opening polymerization. It is soluble in organic solvents such as acetone and ethyl acetate but has limited solubility in water. 3,4,5,6-Tetrahydrophthalic anhydride is utilized in the production of coatings, adhesives, and composites due to its ability to enhance mechanical properties and thermal stability. Safety considerations include handling it with care, as it can cause skin and respiratory irritation. Overall, its unique structural features and reactivity make it a valuable compound in industrial applications.

Formula: C₈H₈O₃

InChI: InChI=1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H2

InChI key: InChIKey=HMMBJOWWRLZEMI-UHFFFAOYSA-N

SMILES: O=C1OC(=O)C2=C1CCCC2

Synonyms:

• 1,3,4,5,6,7-Hexahydro-2-benzofuran-1,3-dione
• 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-
• 1-Cyclohexene-1,2-dicarboxylic acid anhydride
• 1-Cyclohexene-1,2-dicarboxylic anhydride
• 3,4,5,6-Tetrahydrophthalic acid anhydride
• 3,4,5,6-Tetrahydrophthalic anhydride
• 4,5,6,7-Tetrahydro-1,3-isobenzofurandione
• 4,5,6,7-Tetrahydro-isobenzofuran-1,3-dione
• NSC 11211
• NSC 61333
• Rikacid HT 1A
• Tetrahydrophthalic anhydride
• Thpa
• Tmma
• δ¹-Tetrahydrophthalic anhydride
• 1,2,3,6-Tetrahydrophthalic anhydride

1-Cyclohexene-1,2-dicarboxylic Anhydride

CAS: 2426-02-0

• Formula: C₈H₈O₃
• Purity: >98.0%(GC)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 152.15

1-Cyclohexene-1,2-dicarboxylic anhydride, 97+%

CAS: 2426-02-0

It is used in the synthesis of novel glycyrrhetinic acid derivatives on il-1β-induced prostaglandin e2production …

• Formula: C₈H₈O₃
• Purity: 97+%
• Molecular weight: 152.15

3,4,5,6-Tetrahydrophthalic anhydride

CAS: 2426-02-0

• Formula: C₈H₈O₃
• Molecular weight: 152.15

3,4,5,6-Tetrahydrophthalic anhydride, 98%

CAS: 2426-02-0

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Purity: 98%
• Color and Shape: White to cream, Crystalline powder

3,4,5,6-Tetrahydrophthalic anhydride

CAS: 2426-02-0

• Purity: 97%
• Molecular weight: 152.15g/mol

4,5,6,7-Tetrahydroisobenzofuran-1,3-dione

CAS: 2426-02-0

• Purity: 95.0%
• Color and Shape: Solid, Crystalline
• Molecular weight: 152.1490020751953

4,5,6,7-Tetrahydroisobenzofuran-1,3-dione

CAS: 2426-02-0

4,5,6,7-Tetrahydroisobenzofuran-1,3-dione is a fatty acid that can be found in the multi-walled carbon nanotubes. The …

• Purity: Min. 95%