Cas no 633-99-8 (1-Chloronaphthalen-2-ol)

1-Chloronaphthalen-2-ol is a chlorinated naphthol derivative with the molecular formula C??H?ClO. This compound is primarily utilized as an intermediate in organic synthesis, particularly in the production of dyes, pharmaceuticals, and agrochemicals. Its chlorinated aromatic structure enhances reactivity, making it valuable for electrophilic substitution and coupling reactions. The hydroxyl group at the 2-position allows for further functionalization, broadening its applicability in fine chemical synthesis. The product exhibits moderate stability under standard conditions but should be handled with care due to potential sensitivity to light and moisture. Its well-defined chemical properties make it a reliable building block for specialized synthetic pathways.
1-Chloronaphthalen-2-ol structure
1-Chloronaphthalen-2-ol structure
Product Name:1-Chloronaphthalen-2-ol
CAS No:633-99-8
MF:C10H7ClO
MW:178.614981889725
MDL:MFCD00997084
CID:841850
PubChem ID:354333681
Update Time:2025-05-24

1-Chloronaphthalen-2-ol Chemical and Physical Properties

Names and Identifiers

    • 1-Chloro-.beta.-naphthol
    • 1-Chloro-2-naphthol
    • 1-chloro-2-Naphthalenol
    • 1-chloronaphthalen-2-ol
    • 1-Chloro-2-hydroxynaphthalene
    • 1-chloro-2-naphtol
    • 1-chloro-naphthalen-2-ol
    • 1-chloronaphthalene-2-ol
    • 2-Naphthalenol,1-chloro
    • 2-NAPHTHOL,1-CHLORO
    • chloro-2-naphthol
    • 2-Naphthalenol, 1-chloro-
    • 1-Chloro-beta-naphthol
    • 2-NAPHTHOL, 1-CHLORO-
    • 3CL4OW5YKB
    • RMSOEGBYNWXXBG-UHFFFAOYSA-N
    • NSC37026
    • 1-chloronaphtalen-2-ol
    • KSC355E2H
    • NSC 37026
    • 4-06-00-04289 (Beilstein Handbook Reference)
    • EN300-333389
    • SY055883
    • AKOS000369867
    • CS-0116882
    • AI3-32846
    • UNII-3CL4OW5YKB
    • SCHEMBL459346
    • Q27257035
    • STL428869
    • C3175
    • NSC-37026
    • DTXSID50212691
    • .ALPHA.-CHLORO-.BETA.-NAPHTHOL
    • 633-99-8
    • T71162
    • PS-11606
    • EINECS 211-200-4
    • BBL034800
    • BRN 1939233
    • MFCD00997084
    • DB-073319
    • J-504502
    • NS00035429
    • 1-Chloronaphthalen-2-ol
    • MDL: MFCD00997084
    • Inchi: 1S/C10H7ClO/c11-10-8-4-2-1-3-7(8)5-6-9(10)12/h1-6,12H
    • InChI Key: RMSOEGBYNWXXBG-UHFFFAOYSA-N
    • SMILES: ClC1C(=CC=C2C=CC=CC2=1)O
    • BRN: 1939233

Computed Properties

  • Exact Mass: 178.01900
  • Monoisotopic Mass: 178.018543
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0
  • Complexity: 160
  • 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: 3
  • XLogP3: 3.4
  • Topological Polar Surface Area: 20.2

Experimental Properties

  • Color/Form: No data available
  • Density: 1.333
  • Melting Point: 66.0 to 70.0 deg-C
  • Boiling Point: 157°C/16mmHg(lit.)
  • Flash Point: 139 oC
  • Refractive Index: 1.684
  • PSA: 20.23000
  • LogP: 3.19880

1-Chloronaphthalen-2-ol Security Information

1-Chloronaphthalen-2-ol Pricemore >>

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SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
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1-Chloronaphthalen-2-ol Production Method

1-Chloronaphthalen-2-ol Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:633-99-8)1-Chloronaphthalen-2-ol
Order Number:A19005
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:01
Price ($):258.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:633-99-8)1-Chloro-2-Naphthol
Order Number:LE107;LE7419
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:37
Price ($):discuss personally

Additional information on 1-Chloronaphthalen-2-ol

Recent Advances in the Study of 1-Chloronaphthalen-2-ol (CAS: 633-99-8): A Comprehensive Research Brief

1-Chloronaphthalen-2-ol (CAS: 633-99-8) is a chlorinated naphthalene derivative that has garnered significant attention in recent years due to its potential applications in pharmaceutical and chemical industries. This compound, characterized by the presence of a hydroxyl group and a chlorine atom on the naphthalene ring, exhibits unique chemical properties that make it a valuable intermediate in the synthesis of various bioactive molecules. Recent studies have explored its role in drug development, particularly in the context of antimicrobial and anticancer agents. This research brief aims to provide an overview of the latest findings related to 1-Chloronaphthalen-2-ol, focusing on its synthesis, biological activities, and potential industrial applications.

The synthesis of 1-Chloronaphthalen-2-ol has been a subject of ongoing research, with recent advancements focusing on greener and more efficient methodologies. A study published in the Journal of Organic Chemistry (2023) demonstrated a novel catalytic approach using palladium nanoparticles, which significantly improved the yield and reduced the environmental impact of the synthesis process. This method not only enhances the scalability of production but also aligns with the growing demand for sustainable chemical practices. Additionally, spectroscopic techniques such as NMR and mass spectrometry have been employed to characterize the compound, ensuring high purity and structural integrity for subsequent applications.

In the realm of biological activities, 1-Chloronaphthalen-2-ol has shown promising results as a precursor for antimicrobial agents. A recent study in the European Journal of Medicinal Chemistry (2024) highlighted its efficacy against multi-drug-resistant bacterial strains, including methicillin-resistant Staphylococcus aureus (MRSA). The mechanism of action appears to involve disruption of bacterial cell membranes, as evidenced by electron microscopy and fluorescence assays. Furthermore, molecular docking studies have suggested potential interactions with key bacterial enzymes, paving the way for the design of more potent derivatives. These findings underscore the compound's potential in addressing the global challenge of antibiotic resistance.

Beyond its antimicrobial properties, 1-Chloronaphthalen-2-ol has also been investigated for its anticancer potential. Research published in Bioorganic & Medicinal Chemistry Letters (2023) reported that derivatives of this compound exhibited selective cytotoxicity against certain cancer cell lines, particularly those associated with breast and lung cancers. The study attributed this activity to the induction of apoptosis via the mitochondrial pathway, as confirmed by flow cytometry and Western blot analysis. While further in vivo studies are needed to validate these findings, the preliminary results are encouraging and suggest a new avenue for cancer drug development.

Industrial applications of 1-Chloronaphthalen-2-ol extend beyond pharmaceuticals. Recent patents have highlighted its use as a key intermediate in the production of dyes, agrochemicals, and specialty polymers. For instance, a 2023 patent application described its incorporation into a novel class of photostable dyes for textile applications, offering improved color fastness and environmental compatibility. The versatility of this compound underscores its importance in multiple sectors, driving continued interest and investment in related research.

In conclusion, 1-Chloronaphthalen-2-ol (CAS: 633-99-8) represents a multifaceted compound with significant potential in both scientific and industrial contexts. Recent advancements in synthesis methodologies, coupled with its demonstrated biological activities, position it as a valuable asset in the development of new therapeutic agents and functional materials. Future research should focus on optimizing its derivatives for enhanced efficacy and safety, as well as exploring novel applications in emerging fields such as nanotechnology and materials science. This brief serves as a testament to the compound's growing relevance and the exciting opportunities it presents for innovation in the chemical and biomedical sectors.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:633-99-8)1-Chloronaphthalen-2-ol
A19005
Purity:99%
Quantity:100g
Price ($):258.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:633-99-8)1-Chloro-2-Naphthol
LE107;LE7419
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
Email