Cas no 645-12-5 (5-nitrofuran-2-carboxylic acid)

5-Nitrofuran-2-carboxylic acid is a nitrofuran derivative characterized by the presence of a nitro group at the 5-position and a carboxylic acid moiety at the 2-position of the furan ring. This compound serves as a versatile intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its nitrofuran core imparts potential antibacterial and antiprotozoal properties, making it valuable for research in medicinal chemistry. The carboxylic acid functionality allows for further derivatization, enabling the synthesis of esters, amides, and other derivatives. The compound is typically employed in controlled environments due to its reactivity and should be handled with appropriate safety precautions. Its stability and well-defined structure facilitate reproducible results in synthetic applications.
5-nitrofuran-2-carboxylic acid structure
645-12-5 structure
Product Name:5-nitrofuran-2-carboxylic acid
CAS No:645-12-5
MF:C5H3NO5
MW:157.081021547318
MDL:MFCD00003240
CID:39401
PubChem ID:12577
Update Time:2025-10-28

5-nitrofuran-2-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • 5-Nitro-2-furoic acid
    • 5-Nitrofuran-2-carboxylic acid
    • 5-Nitro-2-furancarboxylic Acid
    • 2-Carboxy-5-nitrofuran
    • Nitrofurate
    • 5-Nitrofuroic acid
    • 2-Furoic acid, 5-nitro-
    • 5-Nitropyromucate
    • 5-Nitrofurancarboxylic acid
    • 2-Furancarboxylic acid, 5-nitro-
    • IODMEDPPCXSFLD-UHFFFAOYSA-N
    • 5-Nitropyromucic acid
    • 5-nitro2-furanoic acid
    • 5-nitro-2-furanoic acid
    • Oprea1_282165
    • Ex167
    • 5-Nitro-2-furancarbo
    • 5-nitro-2-furan carboxylic acid
    • UTY7TN9FTP
    • 5-NITRO-2-FURYLCARBOXYLIC ACID
    • AKOS015894363
    • NSC-6452
    • EN300-17417
    • F0001-1745
    • 5-nitro-2-furan-carboxylic acid
    • SCHEMBL1221377
    • AI3-23599
    • MFCD00003240
    • 5-NITRO-2-FUROICACID
    • SY106223
    • NSC 6452
    • FT-0620695
    • NS00035709
    • NSC6452
    • EINECS 211-432-6
    • UNII-UTY7TN9FTP
    • CCRIS 1197
    • STR04789
    • BRN 0139373
    • F16228
    • N0557
    • CHEMBL1186
    • AE-641/02433026
    • DTXSID00214746
    • AKOS000119272
    • NITRO-2-FUROIC ACID, 5-
    • 2-Furancarboxylic acid, 5-nitro
    • Z56926611
    • AMY7097
    • 645-12-5
    • 5-Nitro-2-furoic acid, 98%
    • 5-Nitro-furan-2-carboxylic acid
    • ALBB-031656
    • DB-054680
    • STL164369
    • 5-nitrofuran-2-carboxylic acid
    • MDL: MFCD00003240
    • Inchi: 1S/C5H3NO5/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)
    • InChI Key: IODMEDPPCXSFLD-UHFFFAOYSA-N
    • SMILES: O1C(=CC=C1C(=O)O)[N+](=O)[O-]
    • BRN: 0139373

Computed Properties

  • Exact Mass: 157.00100
  • Monoisotopic Mass: 157.001
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 1
  • Complexity: 186
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1
  • Topological Polar Surface Area: 96.3

Experimental Properties

  • Color/Form: Yellow powder.
  • Density: 1.8109 (rough estimate)
  • Melting Point: 185.0 to 189.0 deg-C
  • Boiling Point: 281.7°C (rough estimate)
  • Flash Point: 155
  • Refractive Index: 1.4798 (estimate)
  • Water Partition Coefficient: Slightly soluble in water.
  • PSA: 96.26000
  • LogP: 1.40920
  • Solubility: Soluble with water
  • FEMA: 3186
  • Vapor Pressure: 0.0±0.8 mmHg at 25°C

5-nitrofuran-2-carboxylic acid Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H319
  • Warning Statement: P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: R36/37/38;R68
  • Safety Instruction: S37/39-S36/37
  • RTECS:LV2012000
  • Hazardous Material Identification: Xn
  • Safety Term:S36/37;S37/39
  • Risk Phrases:R36/37/38; R68
  • Storage Condition:Store in tightly closed containers. Store in a cool, dry, well ventilated area away from incompatible substances.

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5-nitrofuran-2-carboxylic acid Suppliers

Amadis Chemical Company Limited
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(CAS:645-12-5)5-nitrofuran-2-carboxylic acid
Order Number:A1206575
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Quantity:100g/25g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:57
Price ($):651.0/197.0
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:645-12-5)5-Nitro-2-furancarboxylic Acid, ≥ 97.0%
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Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:11
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5-nitrofuran-2-carboxylic acid Related Literature

Additional information on 5-nitrofuran-2-carboxylic acid

5-Nitrofuran-2-Carboxylic Acid (CAS No. 645-12-5): A Comprehensive Overview

5-Nitrofuran-2-carboxylic acid, identified by the CAS registry number 645-12-5, is a compound of significant interest in the fields of organic chemistry and pharmacology. This compound belongs to the class of furan derivatives, which have been extensively studied due to their unique chemical properties and potential applications in drug discovery and materials science. The structure of 5-nitrofuran-2-carboxylic acid consists of a furan ring with a nitro group at the 5-position and a carboxylic acid group at the 2-position, making it a versatile molecule for various chemical modifications and functionalizations.

The synthesis of 5-nitrofuran-2-carboxylic acid has been explored through several routes, including nitration of furan derivatives and subsequent oxidation or substitution reactions. Recent studies have focused on optimizing these synthetic pathways to enhance yield and purity, which are critical for its application in research and development. For instance, researchers have employed green chemistry principles to develop environmentally friendly methods for synthesizing this compound, reducing the use of hazardous reagents and minimizing waste generation.

5-Nitrofuran-2-carboxylic acid exhibits interesting pharmacological properties, particularly in its potential as a precursor for bioactive compounds. The nitro group at the 5-position confers electron-withdrawing effects, which can influence the compound's reactivity and biological activity. Recent research has highlighted its role as an intermediate in the synthesis of anti-inflammatory agents and antioxidants. For example, studies have shown that derivatives of this compound can inhibit cyclooxygenase (COX) enzymes, which are key players in inflammation and pain pathways.

In addition to its pharmacological applications, 5-nitrofuran-2-carboxylic acid has found utility in materials science. Its ability to form coordination complexes with metal ions has led to investigations into its potential as a ligand in catalysis and sensing applications. Recent findings demonstrate that this compound can act as a chelating agent for transition metals, facilitating the development of catalysts for organic transformations. Furthermore, its incorporation into polymer matrices has shown promise in creating materials with enhanced mechanical and thermal properties.

The structural versatility of 5-nitrofuran-2-carboxylic acid also makes it an attractive candidate for click chemistry applications. Click reactions, such as the Huisgen cycloaddition, enable the rapid construction of complex molecules by forming stable covalent bonds under mild conditions. Researchers have utilized this property to synthesize libraries of furan-based compounds with diverse functionalities, paving the way for high-throughput screening in drug discovery.

From an analytical standpoint, the characterization of 5-nitrofuran-2-carboxylic acid has benefited from advanced spectroscopic techniques such as nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry (MS). These methods provide detailed insights into the compound's molecular structure and purity, ensuring its reliability as a starting material in various chemical processes. Recent advancements in computational chemistry have also allowed for virtual modeling of this compound's interactions with biological targets, accelerating the discovery of novel applications.

In conclusion, 5-nitrofuran-2-carboxylic acid, with its unique structural features and diverse functional groups, continues to be a focal point in both academic research and industrial applications. Its role as a building block in organic synthesis, coupled with its promising pharmacological and materials science properties, underscores its importance in advancing modern chemistry. As research progresses, new insights into this compound's potential will undoubtedly emerge, further solidifying its place in the chemical landscape.

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Amadis Chemical Company Limited
(CAS:645-12-5)5-nitrofuran-2-carboxylic acid
A1206575
Purity:99%/99%
Quantity:100g/25g
Price ($):651.0/197.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:645-12-5)5-Nitro-2-furancarboxylic Acid, ≥ 97.0%
LE14839
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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