2-Chloronaphthalene - ≥98% , CAS No.91-58-7

CAS: 91-58-7 Cat. No.: C304963 Molecular Weight: 162.62 EC Number: 202-079-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Q18923298 | RCRA waste no. U047 | Halowax | CCRIS 5995 | 2-Chloronaphthalene 10 microg/mL in Acetonitrile | DTXSID8023971 | GS-6188 | AMY4142 | 2-CHLORONAPHTHALENE [MI] | PCN 2 | RCRA WASTE NUMBER-U047 | 49O81U3ITI | SCHEMBL152521 | AC-13048 | Z1255485910
Storage
Room temperature,Desiccated
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C304963-1g
4
$30.90
5g
C304963-5g
5
$85.90
25g
C304963-25g
1
$235.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Q18923298 | RCRA waste no. U047 | Halowax | CCRIS 5995 | 2-Chloronaphthalene 10 microg/mL in Acetonitrile | DTXSID8023971 | GS-6188 | AMY4142 | 2-CHLORONAPHTHALENE [MI] | PCN 2 | RCRA WASTE NUMBER-U047 | 49O81U3ITI | SCHEMBL152521 | AC-13048 | Z1255485910
Specifications & Purity
≥98%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504751237
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751237
Canonical SmilesC1=CC=C2C=C(C=CC2=C1)Cl
IUPAC Name2-chloronaphthalene
InChIKeyCGYGETOMCSJHJU-UHFFFAOYSA-N
INCHI1S/C10H7Cl/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7H
Isomeric SMILES C1=CC=C2C=C(C=CC2=C1)Cl
Molecular Weight 162.62
Reaxy-Rn 1905950
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1905950&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassChloronaphthalenes
Intermediate Tree Nodes Not available
Direct ParentChloronaphthalenes
Alternative Parents Aryl chlorides  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Chloronaphthalene - Aryl halide - Aryl chloride - Hydrocarbon derivative - Organochloride - Organohalogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chloronaphthalenes. These are aromatic heterocyclic compounds containing a naphthalene moiety substituted at one or more positions by a chlorine atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CYP2A6 Tchem Cytochrome P450 2A6 (2861 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cyp2a5 Cytochrome P450 2A5 (126 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
F2130138Certificate of AnalysisApr 09, 2025 C304963
F2130139Certificate of AnalysisApr 03, 2025 C304963
K2506360Certificate of AnalysisApr 11, 2024 C304963
F2314280Certificate of AnalysisJun 13, 2022 C304963
F2314285Certificate of AnalysisJun 13, 2022 C304963
I2224099Certificate of AnalysisJun 13, 2022 C304963
I2224100Certificate of AnalysisJun 13, 2022 C304963
I2224101Certificate of AnalysisJun 13, 2022 C304963
Chemical and Physical Properties
SolubilitySoluble in benzene, alcohol, chloroform, ether, insoluble in water
Boil Point(°C)256 °C
Melt Point(°C)57.0 - 61.0 °C
Molecular Weight162.610 g/mol
XLogP34.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass162.024 Da
Monoisotopic Mass162.024 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity133.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Qiyao Guo, Jialong Duan, Junshuai Zhang, Qiaoyu Zhang, Yanyan Duan, Xiya Yang, Benlin He, Yuanyuan Zhao, Qunwei Tang.  (2022)  Universal Dynamic Liquid Interface for Healing Perovskite Solar Cells.  ADVANCED MATERIALS,  34  (26): (2202301).  [PMID:35460143] [10.1002/adma.202202301]
Solution Calculators
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