Description

1,2,3,4-Cyclobutanetetracarboxylic dianhydride (CAS No. 4415-87-6) is a high-purity cyclic anhydride with the molecular formula C₈H₄O₆. This specialized chemical is widely utilized in advanced polymer synthesis, particularly as a key monomer for producing high-performance polyimides and other thermally stable resins. The compound features a rigid cyclobutane core with four reactive anhydride groups, enabling efficient crosslinking and polymerization. With an IUPAC name of 4,9-dioxatricyclo[5.3.0.0^2,6]decane-3,5,8,10-tetrone, this white crystalline powder offers exceptional thermal and chemical resistance, making it valuable for demanding industrial applications. Our product is rigorously tested for purity and consistency, meeting the exacting standards of research laboratories and specialty chemical manufacturers.

Properties

• CAS Number: 4415-87-6
• Complexity: 323
• IUPAC Name: 4,9-dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone
• InChI: InChI=1S/C8H4O6/c9-5-1-2(6(10)13-5)4-3(1)7(11)14-8(4)12/h1-4H
• InChI Key: YGYCECQIOXZODZ-UHFFFAOYSA-N
• Exact Mass: 196.00078784
• Molecular Formula: C8H4O6
• Molecular Weight: 196.11
• SMILES: C12C(C3C1C(=O)OC3=O)C(=O)OC2=O
• Topological: 86.7
• Monoisotopic Mass: 196.00078784
• Synonyms: 4415-87-6, 1,2,3,4-Cyclobutanetetracarboxylic dianhydride, Cyclobutanetetracarboxylic dianhydride, P1DOQ7P28N, EINECS 224-577-5, Tetrahydrocyclobuta(1,2-c:3,4-c’)difuran-1,3,4,6-tetraone, Cyclobutane-1,2,3,4-tetracarboxylic acid dianhydride, DTXSID00196058, tetrahydrocyclobuta[1,2-c:3,4-c’]difuran-1,3,4,6-tetraone, Cyclobuta(1,2-c:3,4-c’)difuran-1,3,4,6-tetrone, tetrahydro-, DTXCID10118549, 224-577-5, Cyclobutane-1,2,3,4-tetracarboxylic dianhydride, Cyclobuta[1,2-c:3,4-c’]difuran-1,3,4,6(3aH,3bH,6aH,6bH)-tetraone, 4,9-dioxatricyclo[5.3.0.02,6]decane-3,5,8,10-tetrone, MFCD00004944, Cyclobutanetetracarboxylic acid dianhydride, 4411-19-2, 1,2,3,4-Cyclobutanetetracarboxylic1,2,3,4-dianhydride (CBDA), 1,2,3,4-Cyclobutanetetracarboxylic Dianhydride (purified by sublimation), Cyclobutane-1,2,3,4-tetracarboxylicdianhydride, UNII-P1DOQ7P28N, 1,2,3,4-cyclobutane tetracarboxylic dianhydride, SCHEMBL112827, SCHEMBL16923832, SCHEMBL17916071, SCHEMBL17918621, 1,2,3,4-Cyclobutanetetracarboxylic dianhydride treated BSA, NSC131455, AKOS016002261, NSC-131455, SB12369, AC-27385, AS-47820, SY052046, C2262, C2842, CS-0155477, NS00031399, F16269, cyclobutane 1,2,3,4 tetracarboxylic dianhydride, 4,9-dioxatricyclo[5.3.0.0,decane-3,5,8,10-tetrone, Cyclobutane-1,2,3,4-tetracarboxylic dianhydride, >=94%, 4,9-dioxatricyclo[5.3.0.0(2),]decane-3,5,8,10-tetrone, Tetrahydro-2,5-dioxa-cyclobutadicyclopentene-1,3,4,6-tetraone, Cyclobuta[1,2-c:3,4-c inverted exclamation mark ]Difuran-1,3,4,6(3aH,3bH,6aH,6bH)-Tetraone

Application

1,2,3,4-Cyclobutanetetracarboxylic dianhydride serves as a critical building block for high-temperature polyimide resins used in aerospace and electronics applications. The compound’s multi-functional reactivity enables the synthesis of crosslinked polymers with exceptional thermal stability and mechanical strength. Researchers utilize this dianhydride to develop advanced materials for flexible printed circuits, semiconductor coatings, and high-performance adhesives. Its rigid molecular structure contributes to the glass transition temperatures and dimensional stability of resulting polymers.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (99.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (99.3%)

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