Cas no 771-51-7 (2-(1H-indol-3-yl)acetonitrile)

2-(1H-Indol-3-yl)acetonitrile is a versatile organic compound featuring an indole core linked to an acetonitrile functional group. This structure makes it a valuable intermediate in synthetic organic chemistry, particularly in the preparation of indole-based pharmaceuticals, agrochemicals, and bioactive molecules. Its reactive nitrile group allows for further functionalization, enabling the synthesis of heterocycles, amines, and carboxylic acid derivatives. The compound is commonly utilized in research and development for constructing complex indole scaffolds due to its stability and compatibility with various reaction conditions. Its well-defined chemical properties and broad applicability make it a useful reagent in medicinal chemistry and material science applications.
2-(1H-indol-3-yl)acetonitrile structure
2-(1H-indol-3-yl)acetonitrile structure
Product Name:2-(1H-indol-3-yl)acetonitrile
CAS No:771-51-7
MF:C10H8N2
MW:156.183921813965
MDL:MFCD00005628
CID:39858
PubChem ID:351795
Update Time:2025-05-19

2-(1H-indol-3-yl)acetonitrile Chemical and Physical Properties

Names and Identifiers

    • 2-(1H-Indol-3-yl)acetonitrile
    • Indole-3-acetonitrile,(Indolyl-3-acetonitrile)
    • Indolyl-3-acetonitrile
    • Indole-3-acetonitrile
    • 1H-Indole-3-acetonitrile
    • BETA-INDOLYLACETONITRILE
    • (1H-INDOL-3-YL)-ACETONITRILE
    • 3-INDOLEACETONITRILE
    • 3-Indolylacetonitrile
    • 3-acetonitrilindole
    • 3-cyanomethyl-1H-indole
    • 3-cyanomethylindole
    • 3-ICN
    • 3-Indolacetonitrile
    • 3-indolyl-acetonitril
    • IAN
    • Indoleacetonitrile
    • Indolylacetonitril
    • Indolylacetonitrile
    • usafcb-29
    • 3-(Cyanomethyl)indole
    • NSC 523272
    • Indole-3-acetonitrile(8CI)
    • (1H-Indol-3-yl)acetonitrile
    • Indol-3-ylacetonitrile
    • 1H-Indol-3-ylacetonitrile
    • Acetonitrile, 3-indolyl-
    • (3-Indolyl)acetonitrile
    • (indol-3-yl)acetonitrile
    • (Indole-3-yl)acetonitrile
    • beta-Indolyla
    • BRN 0125488
    • Q27102461
    • AKOS000120379
    • beta-indole-3-acetonitrile
    • bmse000488
    • 5-22-03-00074 (Beilstein Handbook Reference)
    • WLN: T56 BMJ D1CN
    • NS00014724
    • DMCPFOBLJMLSNX-UHFFFAOYSA-
    • I-5650
    • AC-10572
    • 2(1H-indol-3-yl)acetonitrile
    • EINECS 212-232-1
    • AG97OFW8JW
    • BRD-K65452854-001-01-5
    • 3-indolyl-Acetonitrile
    • MB00159
    • indole-3-ylacetonitrile
    • DTXSID5061118
    • 2-(1H-indol-3-yl)ethanenitrile
    • SCHEMBL149254
    • b-Indoleacetonitrile
    • 3BO
    • AI3-50105
    • A838975
    • GLXC-26570
    • Z104477894
    • UNII-AG97OFW8JW
    • 3-Indoleacetonitrile, purum, >=96.0% (GC)
    • beta-Indoleacetonitrile
    • InChI=1/C10H8N2/c11-6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H,5H2
    • CS-W008768
    • EN300-20368
    • PD124092
    • BDBM50350241
    • NSC-523272
    • HY-Y0136
    • .beta.-Indoleacetonitrile
    • s6043
    • CCRIS 5807
    • CHEMBL1812654
    • AMY871
    • MFCD00005628
    • BIDD:GT0196
    • I0024
    • NSC523272
    • C02938
    • CHEBI:17566
    • 2-(1H-indol-3-yl)-acetonitrile
    • 1H-Indol-3-ylacetonitrile #
    • PS-3276
    • USAF CB-29
    • 771-51-7
    • 71C17B3A-CA19-4822-A4E7-D424F7074B4C
    • 1H-indole-3-ylacetonitrile
    • 3-Indoleacetonitrile, 98%
    • 3-Indoleacetonitrile,98%
    • 1ST1974
    • STK802120
    • MSK1974
    • Indole-3-acetonitrile (8CI)
    • DTXCID1047944
    • Indolyl-3-acetonitrile;3-Indoleacetonitrile
    • FI16427
    • 2-(1H-indol-3-yl)acetonitrile
    • MDL: MFCD00005628
    • Inchi: 1S/C10H8N2/c11-6-5-8-7-12-10-4-2-1-3-9(8)10/h1-4,7,12H,5H2
    • InChI Key: DMCPFOBLJMLSNX-UHFFFAOYSA-N
    • SMILES: N1C=C(CC#N)C2C=CC=CC1=2
    • BRN: 125488

Computed Properties

  • Exact Mass: 156.06900
  • Monoisotopic Mass: 156.069
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 203
  • 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
  • XLogP3: 1.6
  • Topological Polar Surface Area: 39.6
  • Surface Charge: 0
  • Tautomer Count: nothing

Experimental Properties

  • Color/Form: Whitish crystals
  • Density: 1.1566 (rough estimate)
  • Melting Point: 34.0 to 38.0 deg-C
  • Boiling Point: 157-160?°C/0.2?mmHg(lit.)
  • Flash Point: Fahrenheit: 233.6 ° f < br / > Celsius: 112 ° C < br / >
  • Refractive Index: 1.6085-1.6105
  • PSA: 39.58000
  • LogP: 2.23398
  • Solubility: Not determined

2-(1H-indol-3-yl)acetonitrile Security Information

  • Symbol: GHS07
  • Prompt:dangerous
  • Signal Word:Warning
  • Hazard Statement: H302,H312,H332
  • Warning Statement: P280
  • Hazardous Material transportation number:3276
  • WGK Germany:3
  • Hazard Category Code: 20/21/22
  • Safety Instruction: S36/37
  • RTECS:AM0700000
  • Hazardous Material Identification: Xn
  • HazardClass:6.1
  • PackingGroup:III
  • TSCA:Yes
  • Storage Condition:0-10°C
  • Packing Group:III
  • Hazard Level:6.1
  • Safety Term:6.1
  • Packing Group:III
  • Risk Phrases:R20/21/22

2-(1H-indol-3-yl)acetonitrile Customs Data

  • HS CODE:29339990
  • 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%

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2-(1H-indol-3-yl)acetonitrile Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Oxygen Solvents: Water ;  20 min, pH 7.8, 37 °C
1.2 Reagents: Hydrochloric acid Solvents: Water
Reference
Production of indole-3-acetic acid and related indole derivatives from L-tryptophan by Rubrivivax benzoatilyticus JA2
Mujahid, Md.; et al, Applied Microbiology and Biotechnology, 2011, 89(4), 1001-1008

2-(1H-indol-3-yl)acetonitrile Raw materials

2-(1H-indol-3-yl)acetonitrile Preparation Products

2-(1H-indol-3-yl)acetonitrile Suppliers

Suzhou Senfeida Chemical Co., Ltd
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(CAS:771-51-7)3-Indoleacetonitrile
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Purity:99%
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Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:771-51-7)3-Indoleacetonitrile, ≥ 98.0%
Order Number:LE14764;LE2475106
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Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:11
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Amadis Chemical Company Limited
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(CAS:771-51-7)2-(1H-indol-3-yl)acetonitrile
Order Number:A838975
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Quantity:250g/1kg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 06:45
Price ($):216.0/747.0

Additional information on 2-(1H-indol-3-yl)acetonitrile

Professional Introduction to 2-(1H-indol-3-yl)acetonitrile (CAS No. 771-51-7)

2-(1H-indol-3-yl)acetonitrile, a compound with the chemical formula C10H7N, is a versatile intermediate in organic synthesis and pharmaceutical research. Its CAS number, CAS No. 771-51-7, uniquely identifies it in scientific literature and industrial applications. This heterocyclic compound features an indole moiety linked to an acetonitrile group, making it a valuable building block for the development of novel bioactive molecules.

The indole ring, a prominent structural motif in many natural products and pharmacologically active compounds, contributes significantly to the chemical and biological properties of 2-(1H-indol-3-yl)acetonitrile. Its presence allows for diverse functionalization, enabling researchers to tailor its reactivity for specific synthetic pathways. Recent advancements in medicinal chemistry have highlighted the importance of indole derivatives in drug discovery, particularly in the design of molecules targeting neurological and inflammatory disorders.

In recent years, 2-(1H-indol-3-yl)acetonitrile has garnered attention for its role in synthesizing small-molecule inhibitors. These inhibitors often target enzymes and receptors involved in critical biological processes. For instance, studies have demonstrated its utility in developing compounds that modulate the activity of cyclin-dependent kinases (CDKs), which are implicated in cell cycle regulation and cancer progression. The acetonitrile group in the molecule enhances its solubility and reactivity, facilitating its incorporation into complex synthetic schemes.

The compound's versatility extends to its application in material science, where it serves as a precursor for functional polymers and coatings. Its indole core can be polymerized or cross-linked to create materials with unique electronic and optical properties. Such materials are increasingly relevant in the development of organic electronics, including flexible displays and photovoltaic devices. The growing interest in sustainable chemistry has also prompted investigations into greener synthetic routes for 2-(1H-indol-3-yl)acetonitrile, emphasizing the need for efficient and environmentally friendly methodologies.

From a computational chemistry perspective, 2-(1H-indol-3-yl)acetonitrile has been extensively studied to understand its molecular interactions and binding affinities. Molecular docking simulations have revealed its potential as a scaffold for designing ligands that interact with biological targets such as protein kinases and ion channels. These simulations not only aid in rational drug design but also provide insights into the structural determinants of binding affinity and selectivity.

The synthesis of 2-(1H-indol-3-yl)acetonitrile typically involves multi-step reactions starting from readily available precursors like indole derivatives. Advances in catalytic systems have enabled more efficient and selective transformations, reducing the need for harsh conditions or hazardous reagents. For example, palladium-catalyzed cross-coupling reactions have been employed to introduce the acetonitrile moiety onto the indole ring with high precision. Such methodologies align with the broader trend toward sustainable chemical processes, minimizing waste generation and energy consumption.

In clinical research, derivatives of 2-(1H-indol-3-yl)acetonitrile have shown promise as therapeutic agents. Preclinical studies have explored their efficacy in models of neurodegenerative diseases, where they exhibit protective effects against oxidative stress and inflammation. The indole scaffold's ability to cross the blood-brain barrier makes it an attractive candidate for central nervous system (CNS) drug development. Additionally, its interaction with microglial cells suggests potential applications in modulating neuroinflammatory responses.

The compound's role in synthetic organic chemistry is further underscored by its utility as a precursor for heterocyclic libraries. High-throughput screening methods have been employed to generate diverse analogs of 2-(1H-indol-3-yl)acetonitrile, allowing rapid identification of bioactive molecules. This approach has accelerated the discovery process in drug development pipelines, enabling researchers to identify lead compounds with optimized pharmacokinetic profiles.

Looking ahead, the future of 2-(1H-indol-3-yl)acetonitrile lies in its integration into emerging technologies such as artificial intelligence (AI)-assisted drug design. Machine learning algorithms can predict novel derivatives with enhanced potency and selectivity by analyzing vast datasets of chemical structures and biological responses. Such innovations are poised to transform how new drugs are discovered and developed, making compounds like 2-(1H-indol-3-yl)acetonitrile even more indispensable in modern pharmaceutical research.

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