Naphthalene - AR, ≥98% , CAS No.91-20-3

CAS: 91-20-3 Cat. No.: N110799 Formula: C10H8 Molecular Weight: 128.17 Beilstein Registry Number: 1421310 EC Number: 202-049-5
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥98%
Synonyms
Mighty RD1 | MLS001055498 | NSC37565 | NSC-37565 | UN2304 | Mighty 150 | naftaleno | Tox21_202004 | WLN: L66J | Moth balls | NAPHTHALENE [IARC] | naphtalene | NAPHTHALINUM [HPUS] | NCGC00090793-02 | NCGC00090793-05 | DTXSID8020913 | N0004 | Naphthalene 10
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
250g
N110799-250g
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3 In stock

€19.00

€21.61
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 292 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Naphthalene was used in liquid-phase exfoliation of graphite in organic solvents for the production of graphene sheets.It was used in preparation of carbon-coated Si70Sn30 nanoparticles.It was used as fluorescent probe to study the aggregation behavior of sodium cholate.

Soluble in benzene, toluene, chloroform, carbon disulfide, ether. Insoluble in water.

Specifications

Synonyms
Mighty RD1 | MLS001055498 | NSC37565 | NSC-37565 | UN2304 | Mighty 150 | naftaleno | Tox21_202004 | WLN: L66J | Moth balls | NAPHTHALENE [IARC] | naphtalene | NAPHTHALINUM [HPUS] | NCGC00090793-02 | NCGC00090793-05 | DTXSID8020913 | N0004 | Naphthalene 10
Specifications & Purity
AR, ≥98%
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
AR
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504750434
Canonical Smiles
C1=CC=C2C=CC=CC2=C1
IUPAC Name
naphthalene
InChIKey
UFWIBTONFRDIAS-UHFFFAOYSA-N
INCHI
1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H
Isomeric SMILES
C1=CC=C2C=CC=CC2=C1
WGK Germany
3
RTECS
QJ0525000
UN Number
1334,2304(molten)
Packing Group
III
Molecular Weight
128.17
Beilstein
1421310
Reaxy-Rn
1421310
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1421310&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Aromatic hydrocarbons  Polycyclic hydrocarbons  Unsaturated hydrocarbons  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Unsaturated hydrocarbon - Hydrocarbon - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
External Descriptors an aromatic compound
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CASP3 Tchem Caspase-3 (3632 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALB Tchem Serum albumin (2651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX12 Tchem Arachidonate 12-lipoxygenase (3262 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2A6 Tchem Cytochrome P450 2A6 (2861 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 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
Nannizzia gypsea (2039 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Microsporum canis (872 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aspergillus flavus (8875 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aspergillus niger (16508 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aspergillus fumigatus (16427 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trichophyton rubrum (3646 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Caenorhabditis elegans (1055 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Epidermophyton floccosum (561 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trichophyton mentagrophytes (4846 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ced-3 Cell death protein 3 (4 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Eysarcoris (24 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.

48 results found

Lot NumberCertificate TypeDateItem
H2620318Certificate of AnalysisJul 31, 2026 N110799
H2620319Certificate of AnalysisJul 31, 2026 N110799
H2620320Certificate of AnalysisJul 31, 2026 N110799
D2623531Certificate of AnalysisMar 23, 2026 N110799
D2623421Certificate of AnalysisMar 23, 2026 N110799
D2623420Certificate of AnalysisMar 23, 2026 N110799
A2613059Certificate of AnalysisJun 20, 2025 N110799
G2514521Certificate of AnalysisJun 20, 2025 N110799
G2514522Certificate of AnalysisJun 20, 2025 N110799
G2514523Certificate of AnalysisJun 20, 2025 N110799
I2515300Certificate of AnalysisJun 20, 2025 N110799
C2620164Certificate of AnalysisJun 20, 2025 N110799
C2606106Certificate of AnalysisJun 20, 2025 N110799
I2515408Certificate of AnalysisJun 20, 2025 N110799
I2515409Certificate of AnalysisJun 20, 2025 N110799
B2520445Certificate of AnalysisJan 17, 2025 N110799
B2520437Certificate of AnalysisJan 17, 2025 N110799
B2520436Certificate of AnalysisJan 17, 2025 N110799
J2430435Certificate of AnalysisSep 06, 2024 N110799
J2430436Certificate of AnalysisSep 06, 2024 N110799
J2430437Certificate of AnalysisSep 06, 2024 N110799
K2419450Certificate of AnalysisJul 15, 2024 N110799
K2419466Certificate of AnalysisJul 15, 2024 N110799
G2410424Certificate of AnalysisJun 28, 2024 N110799
G2410444Certificate of AnalysisJun 28, 2024 N110799
G2410445Certificate of AnalysisJun 28, 2024 N110799
D2425466Certificate of AnalysisApr 15, 2024 N110799
D2425467Certificate of AnalysisApr 15, 2024 N110799
D2425468Certificate of AnalysisApr 15, 2024 N110799
I2306744Certificate of AnalysisAug 25, 2023 N110799
I2306764Certificate of AnalysisAug 25, 2023 N110799
I2306745Certificate of AnalysisAug 25, 2023 N110799
E2306217Certificate of AnalysisApr 13, 2023 N110799
E2306218Certificate of AnalysisApr 13, 2023 N110799
E2306239Certificate of AnalysisApr 13, 2023 N110799
C2324530Certificate of AnalysisMar 29, 2023 N110799
B2327452Certificate of AnalysisFeb 06, 2023 N110799
B2327447Certificate of AnalysisFeb 06, 2023 N110799
B2327443Certificate of AnalysisFeb 06, 2023 N110799
L2210453Certificate of AnalysisNov 12, 2022 N110799
L2210457Certificate of AnalysisNov 12, 2022 N110799
L2212158Certificate of AnalysisNov 12, 2022 N110799
L2212159Certificate of AnalysisNov 12, 2022 N110799
G2215524Certificate of AnalysisJul 08, 2022 N110799
G2215523Certificate of AnalysisJul 08, 2022 N110799
G2215516Certificate of AnalysisJul 08, 2022 N110799
C2324523Certificate of AnalysisNov 27, 2021 N110799
B2216175Certificate of AnalysisNov 27, 2021 N110799
Chemical and Physical Properties
SolubilitySoluble in benzene, toluene, chloroform, carbon disulfide, ether. Insoluble in water.
SensitivityMoisture sensitive.
Refractive Index1.5898
Flash Point(°F)173.3 °F - closed cup
Flash Point(°C)78.5 °C - closed cup
Boil Point(°C)218°C
Melt Point(°C)80.29°C
Molecular Weight128.169 g/mol
XLogP33.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass128.063 Da
Monoisotopic Mass128.063 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity80.600
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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