CAS 85-43-8

1,2,3,6-Tetrahydrophthalic anhydride

Description:

1,2,3,6-Tetrahydrophthalic anhydride (CAS 85-43-8) is a cyclic anhydride derived from tetrahydrophthalic acid. It is a colorless to pale yellow solid at room temperature, exhibiting a characteristic odor. This compound is known for its reactivity, particularly in the formation of polyesters and as a hardener in epoxy resins. It has a relatively low melting point and is soluble in various organic solvents, including alcohols and ketones, but is less soluble in water. The anhydride functionality allows it to undergo ring-opening reactions, making it useful in cross-linking applications. Additionally, it is utilized in the production of coatings, adhesives, and sealants due to its ability to enhance mechanical properties and thermal stability. Safety considerations include potential skin and respiratory irritation, necessitating appropriate handling measures. Overall, 1,2,3,6-Tetrahydrophthalic anhydride is valued in industrial applications for its versatility and effectiveness as a chemical intermediate.

Formula: C₈H₈O₃

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

InChI key: InChIKey=KMOUUZVZFBCRAM-UHFFFAOYSA-N

SMILES: O=C1C2C(C(=O)O1)CC=CC2

Synonyms:

• 1,2,3,6-Tetrahydrophthalic Anhydride
• 1,2,3,6-Tetrahydrophthalic acid anhydride
• 1,2,3,6-Tetrahydrophthalsaureanhydrid
• 1,3,3a,4,7,7a-Hexahydro-2-benzofuran-1,3-dione
• 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-
• 3,4,5,6-Tetrahydrophthalic anhydride
• 3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione
• 4-Cyclohexen-1,2-Dicarbonsaeureanhydrid
• 4-Cyclohexene-1,2-dicarboxylic acid anhydride
• 4-Cyclohexene-1,2-dicarboxylic anhydride
• Anhidrido 1,2,3,6-Tetrahidroftalico
• Anhydride 1,2,3,6-tetrahydrophtalique
• Anhydride 70
• B 570H
• Cyclohexene-4,5-dicarboxylic anhydride
• Epiclon B 570H
• Hk 019
• Kbh 1098
• Maleic anhydride-butadiene adduct
• Nsc 82642
• Phthalic Anhydride, Tetrahydro-
• Rikacid TH
• Rikacid THPA
• Tetrahydroisobenzofuran-1,3-dione
• Tetrahydrophthalic acid anhydride
• Tetrahydrophthalic anhydride
• Thpa
• Tmma
• Δ4-Tetrahydrophthalic anhydride

Tetrahydrophthalic anhydride

CAS: 85-43-8

Formula: C₈H₈O₃

Purity: 97%

Color and Shape: Solid

Molecular weight: 152.1473

Ref: IN-DA0035XV

1,2,3,6-Tetrahydrophthalic Anhydride

CAS: 85-43-8

1,2,3,6-Tetrahydrophthalic Anhydride

Formula: C₈H₈O₃

Purity: >98%

Color and Shape: Solid

Molecular weight: 152.15

Ref: 54-OR1028025

3a,4,7,7a-Tetrahydroisobenzofuran-1,3-dione

CAS: 85-43-8

Formula: C₈H₈O₃

Purity: 95%

Color and Shape: Solid

Molecular weight: 152.149

Ref: 10-F318659

1,2,3,6-Tetrahydrophthalic Anhydride

Controlled Product

CAS: 85-43-8

Applications 1,2,3,6-Tetrahydrophthalic Anhydride is an intermediate in the synthesis of Azapropellanes with anti-influenza A virus activity.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Torres, E., et al.: ACS. Med. Chem. Lett., 5, 831 (2014);

Formula: C₈H₈O₃

Color and Shape: Neat

Molecular weight: 152.15

Ref: TR-T294176

1,2,3,6-Tetrahydrophthalic anhydride

Controlled Product

CAS: 85-43-8

1,2,3,6-Tetrahydrophthalic anhydride is a reactive compound that is used in the synthesis of polymers. It has been shown to have hemolytic activity and antimicrobial properties. The hydroxyl group on the tetrahydrophthalic anhydride molecule can be used for cationic polymerization reactions with sodium carbonate as a catalyst. The amide and fatty acid groups on the molecule can react with primary amines to form polyamides or polyesters. Tetrahydrophthalic anhydride has also been used in analytical methods involving proteins and human serum albumin.

Formula: C₈H₈O₃

Purity: Min. 95%

Molecular weight: 152.15 g/mol

Ref: 3D-FT157585

cis-4-Cyclohexene-1,2-dicarboxylic Anhydride

CAS: 85-43-8, 935-79-5

Formula: C₈H₈O₃

Purity: >98.0%(GC)(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 152.15

Ref: 3B-C0493