4-Amino-1H-isoindole-1,3(2H)-dione

Basic Information

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CAS Number

2518-24-3

Molecular Formula

C8H6N2O2

Molecular Weight

162.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

268.5-273.5 °C

Boiling Point

288.82°C (rough estimate)

Refractive Index

1.5770 (estimate)

SMILES

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C1=CC2=C(C(=C1)N)C(=O)NC2=O

InChI

InChI=1S/C8H6N2O2/c9-5-3-1-2-4-6(5)8(12)10-7(4)11/h1-3H,9H2,(H,10,11,12)

InChIKey

GQBONCZDJQXPLV-UHFFFAOYSA-N

LogP

0.1524000000000002

Topological Polar Surface Area

72.19 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

239

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

3-amino-phthalamide
EN300-08155
Z56886642
1H-Isoindole-1,3(2H)-dione, 4-amino-
4-amino-2,3-dihydro-1H-isoindole-1,3-dione
SCHEMBL221618
4-aminoisoindole-1,3-dione
F2146-0308
FT-0613473
4-amino-1h-isoindole-1,3(2h)-dione
SY003188
A817686
methyltrimethyl-3-[(1-oxododecyl)amino]propylammoniumsulphate
TS-02155
ghl.PD_Mitscher_leg0.1319
2518-24-3
amino-phthalimide
DTXSID4062486
GQBONCZDJQXPLV-UHFFFAOYSA-N
3-Aminophthalimide
MFCD00041853
W-206931
3-Aminophthalimide, 97%
Oprea1_344852
BCP17751
6-aminophthalimide
4-Aminoisoindoline-1,3-dione
CS-0076810
AKOS000116893
4-Amino-1H-isoindole-1,3(2H)-dione
4-amino-isoindole-1,3-dione

MDL Number

MFCD00041853

FAQ

What are the physical and chemical properties of 4-Amino-1H-isoindole-1,3(2H)-dione (CAS: 2518-24-3)?

4-Amino-1H-isoindole-1,3(2H)-dione is a yellow crystalline solid with a molecular weight of 187.18 g/mol. It has a melting point of 220-222°C and is slightly soluble in water. It is chemically reactive and can undergo substitution reactions and condensation reactions.

How is 4-Amino-1H-isoindole-1,3(2H)-dione (CAS: 2518-24-3) typically synthesized?

4-Amino-1H-isoindole-1,3(2H)-dione can be synthesized via the cyclization of 2-aminobenzaldehyde oxime with acetic anhydride. This reaction is catalyzed by p-toluenesulfonic acid and typically yields 70-80% of the product. The process requires careful control of temperature and reaction time to achieve high selectivity.

What industries use 4-Amino-1H-isoindole-1,3(2H)-dione (CAS: 2518-24-3)?

4-Amino-1H-isoindole-1,3(2H)-dione is used in the pharmaceutical industry for the synthesis of certain drugs, particularly those targeting cardiovascular and neurological systems. It is also used in the production of some polymer and sensor materials due to its structural properties.

What precautions should be taken when handling 4-Amino-1H-isoindole-1,3(2H)-dione (CAS: 2518-24-3)?

4-Amino-1H-isoindole-1,3(2H)-dione should be handled in a well-ventilated area with the use of personal protective equipment (PPE), including gloves, goggles, and a lab coat. It is important to use a fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbent materials and the area should be rinsed with water. Consult the Safety Data Sheet (SDS) for detailed instructions.