1H-Pyrrole-2-carboxylic acid

Basic Information

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CAS Number

634-97-9

Molecular Formula

C5H5NO2

Molecular Weight

111.1 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

Fine Chemicals Dyes and Pigments Organic Dyes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

204-208 °C (dec.)

Boiling Point

340.3°C at 760 mmHg

Density

0.862

Flash Point

159.6℃

Solubility

Soluble in methanol.

Refractive Index

1.441-1.445

SMILES

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c1cc([nH]c1)C(=O)O

InChI

InChI=1S/C5H5NO2/c7-5(8)4-2-1-3-6-4/h1-3,6H,(H,7,8)

InChIKey

WRHZVMBBRYBTKZ-UHFFFAOYSA-N

LogP

0.7129

pKa

4.45(at 20℃)

Topological Polar Surface Area

53.09 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

103

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

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

Storage Conditions

2-8℃

Synonyms & References

English

Pyrrole-2-carboxylic acid
Minalin
Minaline
RARECHEM AL BO 1190
TIMTEC-BB SBB004332
1H-PYRROLE-2-CARBOXYLIC ACID
2-PYRROLECARBOXYLIC ACID
1H-Pyrrole-2-carbonyl chloride
Pyrrole-2-carboxylic
1H-pyrrole-2-carboxylic acid
Minaline,2-Minaline,2-Pyrrolecarboxylic acid,Pyrrole-2-carboxylic acid,H-Pyrrole-2-carboxylic acid

MDL Number

MFCD00005219

Customs Code

2933990090

FAQ

What regulatory guidelines apply to 1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9)?

1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9) falls under the regulatory oversight of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), REACH regulations, and may be subject to FDA and EPA requirements for specific uses. It is important to consult the latest regulatory databases and guidelines for detailed compliance information.

Are there alternatives to 1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9) in synthesis?

Alternatives to 1H-Pyrrole-2-carboxylic acid include other pyrrole derivatives and carboxylic acids, such as 2-pyrrolone or 3-pyrrolone. These can be used as substitutes depending on the specific synthesis requirements. It is recommended to evaluate the properties and reactivity of these compounds for optimal use.

What is the market or research trend for 1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9)?

The market trend for 1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9) indicates growing interest in its use as a building block for organic synthesis, particularly in the development of pharmaceuticals and materials. Research is focusing on its potential in drug discovery and as a precursor for various chemical modifications. Demand is expected to increase with ongoing medical and industrial applications.

How should waste containing 1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9) be handled?

Waste containing 1H-Pyrrole-2-carboxylic acid (CAS: 634-97-9) should be collected in appropriate containers and disposed of in accordance with local and national regulations. Safe disposal methods include incineration for hazardous waste or professional waste disposal services. Ensure all environmental protection precautions are followed to prevent contamination and ensure safety.