Description

Tetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione (CAS No. 5763-44-0) is a high-purity heterocyclic organic compound with the molecular formula C₇H₉NO₂. This specialized chemical, also known by its IUPAC name 4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione, features a unique fused cyclopentane-pyrrolidine dione structure, making it valuable for advanced synthetic applications. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a white to off-white crystalline powder with excellent batch-to-batch consistency. Suitable for research in medicinal chemistry and material science, this compound is packaged under inert atmosphere to ensure stability and shipped with comprehensive analytical data including ¹H NMR, ¹³C NMR, and mass spectrometry reports. Storage recommendation: 2-8°C in a tightly sealed container under nitrogen.

Properties

• CAS Number: 5763-44-0
• Complexity: 180
• IUPAC Name: 4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione
• InChI: InChI=1S/C7H9NO2/c9-6-4-2-1-3-5(4)7(10)8-6/h4-5H,1-3H2,(H,8,9,10)
• InChI Key: QCWDCTDYSDJKTP-UHFFFAOYSA-N
• Exact Mass: 139.063328530
• Molecular Formula: C7H9NO2
• Molecular Weight: 139.15
• SMILES: C1CC2C(C1)C(=O)NC2=O
• Topological: 46.2
• Monoisotopic Mass: 139.063328530
• Synonyms: 5763-44-0, tetrahydrocyclopenta[c]pyrrole-1,3(2h,3ah)-dione, EINECS 227-285-6, Tetrahydrocyclopenta(c)pyrrole-1,3(2H,3aH)-dione, EC 227-285-6, 227-285-6, Cyclopentane-1,2-dicarboximude, Cyclopentane o-dicarboxylicimide, 1,2-CYCLOPENTANEDICARBOXIMIDE, 4,5,6,6a-tetrahydro-3aH-cyclopenta[c]pyrrole-1,3-dione, Tetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione; 2,4-Dioxo-3-azabicyclo[3.3.0]octane, MFCD06411094, 1,2-Cyclopentane dicarboximide, SCHEMBL1567934, SCHEMBL6219549, DTXSID30901319, MCA50605, AC-294, AKOS006293360, DS-3309, octahydrocyclopenta[c]pyrrole-1,3-dione, CS-0077656, NS00006801, C90600, EN300-119306, (3ar,6as)-rel-tetrahydro-cyclopenta[c]pyrrole-1,3(2h,3ah)-dione

Application

This compound serves as a versatile building block in pharmaceutical research, particularly for developing novel heterocyclic drug candidates. Its unique structure makes it valuable for creating constrained peptidomimetics and bioactive scaffolds in medicinal chemistry. Researchers utilize it as a precursor for synthesizing complex polycyclic systems with potential CNS activity. The dione functionality provides multiple sites for selective derivatization in material science applications.

Safety and Hazards

GHS Hazard Statements

• H302 (85.7%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (14.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (28.6%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (14.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H318 (57.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H319 (28.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (28.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H412 (14.3%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (85.7%)
• Skin Irrit. 2 (28.6%)
• Eye Dam. 1 (57.1%)
• Eye Irrit. 2A (28.6%)
• STOT SE 3 (28.6%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.