Cas no 66609-04-9 (1-ethyl-2-isothiocyanato-3-methylbenzene)

1-ethyl-2-isothiocyanato-3-methylbenzene is a versatile organic compound with notable chemical stability and reactivity. Its unique structure allows for effective substitution reactions, making it a valuable intermediate in the synthesis of various organic compounds. The presence of the isothiocyanato group offers potential for bioconjugation applications, while the methyl and ethyl substituents enhance solubility and reactivity. This compound is suitable for research and development in pharmaceuticals, agrochemicals, and materials science.
1-ethyl-2-isothiocyanato-3-methylbenzene structure
66609-04-9 structure
Product Name:1-ethyl-2-isothiocyanato-3-methylbenzene
CAS No:66609-04-9
MF:C10H11NS
MW:177.266041040421
MDL:MFCD00041068
CID:90342
PubChem ID:144188
Update Time:2025-07-14

1-ethyl-2-isothiocyanato-3-methylbenzene Chemical and Physical Properties

Names and Identifiers

    • 2-Ethyl-6-methylphenyl isothiocyanate
    • 1-ethyl-2-isothiocyanato-3-methylbenzene
    • 2-ethyl-2-methylphenyl isothiocyanate
    • 2-ethyl-6-methylphenyl-isothiocyanate
    • 2-Methyl-6-aethyl-phenylisothiocyanat
    • 6-ethyl-2-methylbenzenisothiocyanate
    • AS-81328
    • DTXSID70216777
    • SCHEMBL1018021
    • A835502
    • MFCD00041068
    • 2-ethyl-6-methylphenylisothiocyanate
    • SY061748
    • 66609-04-9
    • F0001-2333
    • AKOS003332697
    • 1-ethyl-2-isothiocyanato-3-methyl-benzene
    • 1-Ethyl-2-isothiocyanato-3-methylbenzene #
    • FT-0612257
    • Benzene,1-ethyl-2-isothiocyanato-3-methyl-
    • DTXCID00139268
    • G77562
    • DB-021042
    • MDL: MFCD00041068
    • Inchi: 1S/C10H11NS/c1-3-9-6-4-5-8(2)10(9)11-7-12/h4-6H,3H2,1-2H3
    • InChI Key: IPCSOFYQRXYMDN-UHFFFAOYSA-N
    • SMILES: S=C=NC1C(C)=CC=CC=1CC
    • BRN: 2360278

Computed Properties

  • Exact Mass: 177.06100
  • Monoisotopic Mass: 177.06122
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 184
  • 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: 4.5
  • Topological Polar Surface Area: 44.4

Experimental Properties

  • Color/Form: Yellow liquid.
  • Density: 1.06
  • Boiling Point: 88 °C
  • Flash Point: 88-91°C/1mm
  • Refractive Index: 1.6120
  • PSA: 44.45000
  • LogP: 3.29170
  • Sensitiveness: Moisture Sensitive
  • Solubility: Hydrolyzable.

1-ethyl-2-isothiocyanato-3-methylbenzene Security Information

  • Hazardous Material transportation number:2811
  • Hazard Category Code: 23/24/25
  • Safety Instruction: S26-S36/37/39
  • HazardClass:6.1
  • PackingGroup:III
  • Risk Phrases:R23/24/25
  • Packing Group:III
  • Safety Term:6.1

1-ethyl-2-isothiocyanato-3-methylbenzene Customs Data

  • HS CODE:2930909090
  • Customs Data:

    China Customs Code:

    2930909090

    Overview:

    2930909090. Other organic sulfur compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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1-ethyl-2-isothiocyanato-3-methylbenzene Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:66609-04-9)1-ethyl-2-isothiocyanato-3-methylbenzene
Order Number:A1210724
Stock Status:in Stock
Quantity:50g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 15:59
Price ($):409.0

Additional information on 1-ethyl-2-isothiocyanato-3-methylbenzene

Introduction to 1-ethyl-2-isothiocyanato-3-methylbenzene (CAS No. 66609-04-9)

1-ethyl-2-isothiocyanato-3-methylbenzene, identified by its CAS number 66609-04-9, is a specialized organic compound that has garnered significant attention in the field of pharmaceutical chemistry and chemical biology. This compound belongs to the class of isothiocyanates, which are known for their versatile reactivity and utility in synthetic transformations. The structural features of 1-ethyl-2-isothiocyanato-3-methylbenzene make it a valuable intermediate in the synthesis of various bioactive molecules, particularly in the development of novel therapeutic agents.

The molecular structure of 1-ethyl-2-isothiocyanato-3-methylbenzene consists of a benzene ring substituted with an ethyl group at the 1-position and an isothiocyanate (-N=C=S) group at the 2-position, with a methyl group at the 3-position. This arrangement imparts unique electronic and steric properties to the molecule, making it highly reactive in various chemical reactions. The presence of the isothiocyanate moiety allows for facile formation of covalent bonds with nucleophiles, including amines, thiols, and alcohols, which is crucial for its application in drug discovery and molecular construction.

In recent years, 1-ethyl-2-isothiocyanato-3-methylbenzene has been explored as a key building block in the synthesis of heterocyclic compounds, which are prevalent in many pharmacologically active agents. The ability to introduce this compound into complex molecular frameworks has opened up new avenues for designing molecules with enhanced biological activity. For instance, researchers have utilized 1-ethyl-2-isothiocyanato-3-methylbenzene to construct thiazole derivatives, which have shown promising antimicrobial and anti-inflammatory properties.

One of the most compelling aspects of 1-ethyl-2-isothiocyanato-3-methylbenzene is its role in the development of small-molecule inhibitors targeting specific biological pathways. The isothiocyanate group can undergo reactions with biological molecules such as proteins and peptides, leading to the formation of stable adducts that can modulate enzyme activity or protein-protein interactions. This property has been leveraged in the design of inhibitors for enzymes involved in cancer metabolism and inflammation.

Recent studies have highlighted the potential of 1-ethyl-2-isothiocyanato-3-methylbenzene in generating novel scaffolds for drug candidates. For example, researchers have demonstrated its utility in creating bis-thiazole compounds, which exhibit potent activity against certain types of cancer cells. The bis-thiazole core has been shown to disrupt key signaling pathways that are aberrantly activated in tumor cells, offering a new therapeutic strategy.

The synthesis of 1-ethyl-2-isothiocyanato-3-methylbenzene itself is a challenging yet well-studied process. Typically, it involves the reaction of 3-methylaniline with ethyl isocyanate under controlled conditions. This reaction requires careful handling due to the reactivity of ethyl isocyanate, but advances in synthetic methodologies have made it more accessible to researchers. Recent innovations in catalytic systems have further improved the efficiency and selectivity of this transformation, enabling higher yields and purer products.

The applications of 1-ethyl-2-isothiocyanato-3-methylbenzene extend beyond pharmaceuticals into materials science and agrochemicals. Its ability to form stable covalent bonds with various functional groups makes it a valuable precursor for synthesizing polymers and specialty chemicals. In agrochemical research, derivatives of this compound have been investigated for their potential as herbicides or fungicides due to their interaction with biological targets in plants.

From a computational chemistry perspective, 1-ethyl-2-isothiocyanato-3-methylbenzene has been extensively studied to understand its reactivity and mechanism of action. Advanced computational methods such as density functional theory (DFT) have been employed to model its interactions with biological targets at an atomic level. These studies provide insights into how modifications to its structure can enhance its binding affinity or selectivity, guiding the design of more effective drug candidates.

The future prospects for 1-ethyl-2-isothiocyanato-3-methylbenzene are promising, with ongoing research exploring new synthetic routes and applications. As our understanding of biological systems continues to grow, so does the demand for innovative chemical tools like this compound. Its versatility and reactivity ensure that it will remain a cornerstone in synthetic organic chemistry and drug discovery for years to come.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:66609-04-9)1-ethyl-2-isothiocyanato-3-methylbenzene
A1210724
Purity:99%
Quantity:50g
Price ($):409.0
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