2,5-Pyrrolidinedione

Basic Information

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CAS Number

123-56-8

Molecular Formula

C4H5NO2

Molecular Weight

99.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

124.0 to 127.0 deg-C

Boiling Point

130°C/0.004mmHg

Water Solubility

Soluble in water and ethanol. Insoluble in ether and chloroform.

Flash Point

201 ºC

Solubility

330g/l

Refractive Index

1.4166 (estimate)

Vapor Pressure

0.0±0.6 mmHg at 25°C

SMILES

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C1CC(=O)NC1=O

InChI

InChI=1S/C4H5NO2/c6-3-1-2-4(7)5-3/h1-2H2,(H,5,6,7)

InChIKey

KZNICNPSHKQLFF-UHFFFAOYSA-N

LogP

-0.577

pKa

9.6(at 25℃)

Topological Polar Surface Area

46.17 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

105

Safety Information

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GHS Hazard Pictograms

H315

H319

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

thermally sensitive

Toxicity

LD50 orally in rats: 14 g/kg (Melon)

Synonyms & References

English

SUCCINIMIDE [MI]
SUCCINIMIDE (MART.)
Butanimide
2,5-Diketopyrrolidine
Mercuric imidosuccinate
NSC38417
NSC-13114
10X90O3503
NSC-11204
Tox21_303851
EC 204-635-6
pyrroldine-2,5-dione
SUCCINIMIDE [WHO-DD]
WLN: T5VMVTJ
DTXSID8051629
CHEMBL275661
NSC-49152
MFCD00005495
CHEBI:9307
Succinimide pharbiol (TN)
Succinic imide
D08532
Succinimide, mercury(2+) salt
EN300-17963
C07273
NSC49152
Mercury, disuccinimido-
Succinic acid imide
Q419430
SUCCINIMIDE
NS00001653

MDL Number

MFCD00005495

Customs Code

2925190090

FAQ

What is 2,5-Pyrrolidinedione (CAS: 123-56-8)?

2,5-Pyrrolidinedione, with the CAS number 123-56-8, is a cyclic organic compound containing a pyrrolidone ring with two ketone groups. It is a white crystalline solid with a strong, unpleasant odor. This compound is known for its reactivity and is commonly used as an intermediate in chemical synthesis. Its molecular formula is C5H6N2O2, and it has a molar mass of approximately 130.12 g/mol.

What are the main uses of 2,5-Pyrrolidinedione (CAS: 123-56-8)?

2,5-Pyrrolidinedione is widely used in pharmaceuticals as a building block for synthesizing various drugs. It also finds applications in the chemical industry for producing dyes, pesticides, and polymers. In research settings, it serves as a versatile intermediate for creating derivatives with tailored properties. Its utility stems from its ability to undergo various chemical reactions, making it a key component in organic synthesis processes.

Is 2,5-Pyrrolidinedione (CAS: 123-56-8) safe?

2,5-Pyrrolidinedione is considered toxic and should be handled with care. It may cause skin and eye irritation, and prolonged exposure can lead to respiratory issues. Safety standards recommend using appropriate personal protective equipment (PPE) such as gloves, goggles, and a fume hood. It is important to follow standard operating procedures to minimize health and environmental risks.

How should 2,5-Pyrrolidinedione (CAS: 123-56-8) be stored?

2,5-Pyrrolidinedione should be stored in a cool, dry, and well-ventilated place, away from light and moisture. It is best kept in a sealed container made of materials compatible with its chemical properties, such as glass or plastic. Storage conditions should maintain a temperature below 25°C and avoid humidity to ensure stability and prolong shelf life.