Cas no 39741-41-8 (2-Acetyl-1-ethylpyrrole)

2-Acetyl-1-ethylpyrrole is a heterocyclic organic compound featuring a pyrrole ring substituted with an acetyl group at the 2-position and an ethyl group at the 1-position. This compound is notable for its role as a flavor and fragrance intermediate, contributing to roasted, nutty, and caramel-like aroma profiles. Its stability and compatibility with various formulations make it suitable for use in food flavorings, perfumery, and specialty chemical applications. The presence of both acetyl and ethyl substituents enhances its reactivity, allowing for further derivatization in synthetic chemistry. Its well-defined structure and consistent purity ensure reliable performance in research and industrial processes.
2-Acetyl-1-ethylpyrrole structure
2-Acetyl-1-ethylpyrrole structure
Product Name:2-Acetyl-1-ethylpyrrole
CAS No:39741-41-8
MF:C8H11NO
MW:137.179042100906
MDL:MFCD00191234
CID:55083
PubChem ID:87577952
Update Time:2025-05-21

2-Acetyl-1-ethylpyrrole Chemical and Physical Properties

Names and Identifiers

    • 1-(1-Ethyl-1H-pyrrol-2-yl)ethanone
    • 2-Acetyl-1-ethylpyrrole
    • 1-(1-ethylpyrrol-2-yl)ethanone
    • N-Ethyl-2-acetyl pyrrole
    • N-Ethyl-2-acetylpyrrole
    • 1-Ethyl-2-acetyl pyrrole
    • Ethanone, 1-(1-ethyl-1H-pyrrol-2-yl)-
    • 1-Ethyl-2-acetylpyrrole
    • 1-Ethyl-2-acetylazole
    • 1-N-Ethylpyrrole-2-yl ethanone
    • VX0ULZ3H4U
    • 1-(1-ethyl-1H-pyrrol-2-yl)ethan-1-one
    • FEMA No. 3147
    • N-Athyl-2-acetylpyrrol
    • KSC494S1J
    • 2-Acetyl-1-ethyl-1H-pyrrole
    • HQADRFRT
    • MDL: MFCD00191234
    • Inchi: 1S/C8H11NO/c1-3-9-6-4-5-8(9)7(2)10/h4-6H,3H2,1-2H3
    • InChI Key: HQADRFRTIALOCB-UHFFFAOYSA-N
    • SMILES: CCN1C(C(=O)C)=CC=C1

Computed Properties

  • Exact Mass: 137.08400
  • Monoisotopic Mass: 137.084
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 133
  • 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
  • Topological Polar Surface Area: 22
  • Surface Charge: 0
  • Tautomer Count: 2
  • XLogP3: 1

Experimental Properties

  • Color/Form: Colorless or yellowish liquid.
  • Density: 1.01
  • Boiling Point: 82°C/12mmHg(lit.)
  • Flash Point: 86.4 oC
  • Refractive Index: 1.5280-1.5340
  • PSA: 22.00000
  • LogP: 1.71060
  • Solubility: Not determined
  • FEMA: 3147

2-Acetyl-1-ethylpyrrole Security Information

2-Acetyl-1-ethylpyrrole Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-Acetyl-1-ethylpyrrole Pricemore >>

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2-Acetyl-1-ethylpyrrole Production Method

2-Acetyl-1-ethylpyrrole Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:39741-41-8)2-Acetyl-1-ethylpyrrole
Order Number:sfd21670;1659223
Stock Status:in Stock
Quantity:200kg/Company Customization
Purity:99.9%/98%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:39741-41-8)N-乙基-2-乙?;量?/div>
Order Number:LE1659223
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:31
Price ($):discuss personally

Additional information on 2-Acetyl-1-ethylpyrrole

2-Acetyl-1-Ethylpyrrole: A Comprehensive Overview

2-Acetyl-1-Ethylpyrrole, also known by its CAS number 39741-41-8, is a versatile organic compound with significant applications in various fields. This compound, characterized by its pyrrole ring substituted with an acetyl group at position 2 and an ethyl group at position 1, has garnered attention due to its unique chemical properties and potential uses in pharmaceuticals, agrochemicals, and materials science. Recent studies have further elucidated its synthesis, reactivity, and functionalization, making it a subject of interest for researchers and industry professionals alike.

The synthesis of 2-Acetyl-1-Ethylpyrrole involves a series of well-established organic reactions. Typically, the compound is synthesized via the condensation of ethylamine with an appropriate aldehyde or ketone derivative. This process often employs catalytic agents to enhance reaction efficiency and yield. Recent advancements in catalytic systems have enabled the synthesis of this compound under milder conditions, reducing energy consumption and environmental impact. Such innovations highlight the growing emphasis on sustainable chemistry practices in modern research.

2-Acetyl-1-Ethylpyrrole exhibits interesting reactivity due to the electron-rich nature of the pyrrole ring. This makes it a valuable precursor in the construction of heterocyclic compounds, which are widely used in drug design. For instance, derivatives of this compound have shown promise as inhibitors of certain enzymes associated with neurodegenerative diseases. Researchers have explored its ability to form bioisosteric replacements for existing drug molecules, potentially offering improved pharmacokinetic profiles.

In the field of materials science, 2-Acetyl-1-Ethylpyrrole has been investigated for its role in the synthesis of conductive polymers. The pyrrole moiety serves as a building block for these materials, which find applications in electronics, sensors, and energy storage devices. Recent studies have demonstrated that incorporating substituents like the acetyl and ethyl groups can enhance the electrical properties of the resulting polymers, making them more suitable for advanced technological applications.

The versatility of 2-Acetyl-1-Ethylpyrrole extends to its use in agrochemicals. Its derivatives have been studied for their potential as herbicides or fungicides. By modifying the substituents on the pyrrole ring, researchers can tailor the compound's activity against specific pests or pathogens while minimizing toxicity to non-target organisms. This approach aligns with the global trend toward developing eco-friendly agricultural solutions.

From a structural standpoint, 2-Acetyl-1-Ethylpyrrole features a conjugated system that contributes to its stability and reactivity. The acetyl group at position 2 introduces electron-withdrawing effects, which can influence the compound's interaction with biological targets or its participation in chemical reactions. Meanwhile, the ethyl group at position 1 provides steric bulk, potentially affecting both physical properties and reactivity profiles.

Recent research has also focused on the stereochemistry of 2-Acetyl-1-Ethylpyrrole. The compound's chiral centers offer opportunities for enantioselective synthesis, which is crucial for producing pharmaceutical agents with specific biological activities. By employing asymmetric catalysis techniques, chemists can now synthesize enantiopure forms of this compound more efficiently than ever before.

In conclusion, 2-Acetyl-1-Ethylpyrrole (CAS No: 39741-41-8) stands out as a multifaceted organic compound with diverse applications across various industries. Its unique chemical structure lends itself to innovative uses in drug discovery, materials science, and agriculture. As research continues to uncover new aspects of its chemistry and utility, this compound is poised to play an increasingly important role in both academic and industrial settings.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:39741-41-8)2-Acetyl-1-ethylpyrrole
sfd21670;1659223
Purity:99.9%/98%
Quantity:200kg/Company Customization
Price ($):Inquiry/Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:39741-41-8)N-乙基-2-乙?;量?/div>
LE1659223
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email