2-Chloronaphthalene
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MedKoo CAT#: 591742

CAS#: 91-58-7

Description: 2-Chloronaphthalene is an organochlorine chemical compound, a chlorinated derivative of naphthalene. Its chemical formula is C ₁₀H ₇Cl. The compound is an isomer for 1-chloronaphthalene.


Chemical Structure

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2-Chloronaphthalene
CAS# 91-58-7

Theoretical Analysis

MedKoo Cat#: 591742
Name: 2-Chloronaphthalene
CAS#: 91-58-7
Chemical Formula: C10H7Cl
Exact Mass: 162.0236
Molecular Weight: 162.62
Elemental Analysis: C, 73.86; H, 4.34; Cl, 21.80

Price and Availability

Size Price Availability Quantity
1.0g USD 210.0 2 Weeks
25.0g USD 550.0 2 Weeks
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Synonym: 2-Chloronaphthalene

IUPAC/Chemical Name: 2-Chloronaphthalene

InChi Key: CGYGETOMCSJHJU-UHFFFAOYSA-N

InChi Code: InChI=1S/C10H7Cl/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7H

SMILES Code: ClC1=CC=C2C=CC=CC2=C1

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 162.62 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Kang C, Bao S, Chen B, Zhong Y, Huang D, Wang Y, Xue H, Tian T. Photoconversion of 2-Chloronaphthalene in Water. Bull Environ Contam Toxicol. 2017 Sep;99(3):415-421. doi: 10.1007/s00128-017-2146-y. Epub 2017 Aug 5. PubMed PMID: 28780636.

2: Sinha A, Bose P. Modeling of 2-chloronaphthalene interaction with high carbon iron filings (HCIF) in semi-batch and continuous systems. Environ Sci Pollut Res Int. 2014 Sep;21(17):10442-52. doi: 10.1007/s11356-014-2866-z. Epub 2014 Apr 26. PubMed PMID: 24764006.

3: Weiner B, Baskyr I, Poerschmann J, Kopinke FD. Potential of the hydrothermal carbonization process for the degradation of organic pollutants. Chemosphere. 2013 Jul;92(6):674-80. doi: 10.1016/j.chemosphere.2013.03.047. Epub 2013 Apr 19. PubMed PMID: 23608468.

4: McGuire R Jr, Wilson MH, Nash JJ, Fanwick PE, McMillin DR. Lewis acid and base sensing by platinum(II) polypyridines. Inorg Chem. 2008 Apr 21;47(8):2946-8. doi: 10.1021/ic800220r. Epub 2008 Mar 20. PubMed PMID: 18351734.

5: Sinha A, Bose P. Interaction of 2-chloronaphthalene with high carbon iron filings (HCIF): adsorption, dehalogenation and mass transfer limitations. J Colloid Interface Sci. 2007 Oct 15;314(2):552-61. Epub 2007 May 23. PubMed PMID: 17574567.

6: Mori T, Kitano S, Kondo R. Biodegradation of chloronaphthalenes and polycyclic aromatic hydrocarbons by the white-rot fungus Phlebia lindtneri. Appl Microbiol Biotechnol. 2003 May;61(4):380-3. Epub 2003 Mar 14. PubMed PMID: 12743769.

7: Williamson DA, Barenberg AM, Coleman CA, Benson DR. Guest dechlorination and covalent capture following photoexcitation of inclusion complexes in water. Chemosphere. 2000 Jun;40(12):1443-6. PubMed PMID: 10789986.

8: Rodriguez OM, Desideri PG, Lepri L, Checchini L. Simultaneous separation and determination of hydrocarbons and organochlorine compounds by using a two-step microcolumn. J Chromatogr. 1991 Aug 30;555(1-2):221-8. PubMed PMID: 1723731.