5-Hydroxy-2H-pyrrol-2-one

Basic Information

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CAS Number

541-59-3

Molecular Formula

C4H3NO2

Molecular Weight

97.07 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

Physical State

Solid

Melting Point

91-93 °C

Boiling Point

125°C/10mmHg

Flash Point

97-103°C/5mm

Refractive Index

1.4543 (estimate)

SMILES

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C1=CC(=O)NC1=O

InChI

InChI=1S/C4H3NO2/c6-3-1-2-4(7)5-3/h1-2H,(H,5,6,7)

InChIKey

PEEHTFAAVSWFBL-UHFFFAOYSA-N

LogP

-0.8010000000000002

Topological Polar Surface Area

46.17 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

132

Safety Information

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GHS Hazard Pictograms

H301

H314

H317

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

Hazard Class

Class 8 (6.1) Class 8 (6.1)

Synonyms & References

English

Pyrrole-2,5-dione
DTXCID2029377
AKOS000249504
NCGC00260472-01
SZB
SMR000857346
GEO-01635
Maleinimide
NCGC00246987-01
Q6743002
CHEMBL387762
1H-Pyrrole-2,5-dione
Z223655288
Tox21_202926
s3141
W-105667
EINECS 208-787-4
2,5-Pyrroledione
NSC 13684
AI3-61139
M0018
pyrrolidine-2,5-dione; pyrrole-2,5-dione; 2,5-pyrrolidinedione
PS-9342
3-Pyrroline-2,5-dione
cid_10935
DTXSID3049417
BCP23000
NSC13684
BRN 0106910
maleic acid imide
MLS001335860

MDL Number

MFCD00005494

Customs Code

29251995

FAQ

What is 5-Hydroxy-2H-pyrrol-2-one (CAS: 541-59-3)?

5-Hydroxy-2H-pyrrol-2-one is a cyclic organic compound with the chemical formula C3H3NO3. It is a colorless solid that is soluble in water and common organic solvents. This compound is known for its stability under normal conditions and is often used as an intermediate in chemical synthesis. Its structure features a pyrrolone ring with a hydroxyl group at the 5-position, making it a key molecule in various scientific applications.

What are the main uses of 5-Hydroxy-2H-pyrrol-2-one (CAS: 541-59-3)?

5-Hydroxy-2H-pyrrol-2-one is primarily used in pharmaceutical research as a building block for synthesizing drugs and bioactive molecules. It also finds applications in the chemical industry for the production of derivatives and other functional compounds. In food science, it may be used as a flavor enhancer or preservative. Additionally, it is valuable in academic research for studying reaction mechanisms and organic chemistry processes.

Is 5-Hydroxy-2H-pyrrol-2-one (CAS: 541-59-3) safe?

5-Hydroxy-2H-pyrrol-2-one is generally considered safe when handled properly, but it should be treated with care as it can be corrosive and may cause skin or eye irritation. Protective measures such as wearing gloves, goggles, and a lab coat are recommended. Safety standards suggest it should be stored in a well-ventilated area and handled in accordance with standard chemical safety protocols to minimize health and environmental risks.

How should 5-Hydroxy-2H-pyrrol-2-one (CAS: 541-59-3) be stored?

5-Hydroxy-2H-pyrrol-2-one should be stored in a cool, dry, and dark place, ideally at 2-8°C. It is best kept in a sealed container to prevent moisture absorption and contamination. Avoid exposure to light and maintain low humidity levels to ensure stability. Proper storage is essential to preserve its chemical integrity and safety for use.