Description

5-Aminoisoindole-1,3-dione (CAS No. 3676-85-5) is a high-purity organic compound with the molecular formula C₈H₆N₂O₂. This specialized chemical, also known as 4-Aminophthalimide, is a valuable building block in pharmaceutical and materials research. The compound features an amino group (-NH₂) at the 5-position of the isoindole-1,3-dione core structure, making it particularly useful for further functionalization through nucleophilic substitution or condensation reactions. Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied as a fine, light yellow to off-white crystalline powder. Suitable for research applications, it is packaged under inert atmosphere to ensure stability and long shelf life. Store in a cool, dry place at 2-8°C protected from light.

Key Specifications:
– Molecular Weight: 162.15 g/mol
– Melting Point: 280-285°C (dec.)
– Solubility: Slightly soluble in hot water, soluble in DMSO and DMF
– Hazard Information: Irritant (GHS07)

Properties

• CAS Number: 3676-85-5
• Complexity: 239
• IUPAC Name: 5-aminoisoindoline-1,3-dione
• InChI: InChI=1S/C8H6N2O2/c9-4-1-2-5-6(3-4)8(12)10-7(5)11/h1-3H,9H2,(H,10,11,12)
• InChI Key: PXRKCOCTEMYUEG-UHFFFAOYSA-N
• Exact Mass: 162.042927438
• Molecular Formula: C8H6N2O2
• Molecular Weight: 162.15
• SMILES: C1=CC2=C(C=C1N)C(=O)NC2=O
• Topological: 72.2
• Monoisotopic Mass: 162.042927438
• Synonyms: 4-Aminophthalimide, 3676-85-5, 1H-Isoindole-1,3(2H)-dione, 5-amino-, 5-aminoisoindole-1,3-dione, Phthalimide, 4-amino-, EINECS 222-948-6, NSC 25173, DTXSID8063127, DTXCID0039227, 222-948-6, 5-Aminoisoindoline-1,3-dione, 5-Amino-1H-isoindole-1,3(2H)-dione, 5-Amino-isoindole-1,3-dione, MFCD00041854, 5-Amino-2,3-Dihydro-1H-Isoindole-1,3-Dione, EN300-02536, 5-amino-2H-benzo[c]azolidine-1,3-dione, 5-Aminophthalimide, Oprea1_375068, Oprea1_776359, 1H-Isoindole-1, 5-amino-, SCHEMBL372282, SCHEMBL1042200, SCHEMBL7223095, BDBM625947, HMS1697C07, ALBB-018643, BCP18648, NSC25173, STR03779, BBL000087, NSC-25173, SBB001589, STK507132, AKOS000111809, FA71627, Isoindole, 1,3(2H)-dione, 5-amino-, AC-30018, BP-11004, SY048742, 5-Amino-1H-isoindole-1,3(2H)-dione #, DB-048997, ST4045687, A0966, CS-0028341, NS00030088, W10834, AE-641/30105046, SR-01000524005, 5-Amino-1H-isoindole-1,3(2H)-dione, AldrichCPR, SR-01000524005-1, Z56795283, F0907-4240

Application

5-Aminoisoindole-1,3-dione serves as a versatile intermediate in the synthesis of heterocyclic compounds, particularly in pharmaceutical research for developing kinase inhibitors and fluorescent probes. Its amino group allows for facile conjugation to other molecules, making it useful in materials science for designing organic semiconductors or photoactive polymers. Researchers also employ this compound as a precursor for dyes and pigments due to its aromatic structure and derivatization potential.

Safety and Hazards

GHS Hazard Statements

• H301 (14.3%): Toxic if swallowed [Danger Acute toxicity, oral]
• H315 (85.7%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (14.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (71.4%): 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+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (14.3%)
• Skin Irrit. 2 (85.7%)
• Skin Sens. 1 (14.3%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (71.4%)
• Aquatic Chronic 3 (14.3%)

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