2-Naphthalenethiol - ≥97% , CAS No.91-60-1

CAS: 91-60-1 Cat. No.: N753532 Molecular Weight: 160.24 Beilstein Registry Number: 636389 EC Number: 202-082-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Naphthalene-2-thiol | 2-Mercaptonaphthalene | 2-Thionaphthol | 2-Naphthyl mercaptan | Thionaphthol | 2-Naphthyl thiol
Storage
Room temperature,Argon charged
Shipped In
Normal
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Size
Status
Price
Qty
1g
N753532-1g
3
$33.90
5g
N753532-5g
3
$101.90
25g
N753532-25g
2
$79.90
100g
N753532-100g
2
$289.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

It was used in the preparation of cholesterol monolayer and multilayer Langmuir- Blodgett (LB) films. The electrochemical barrier properties of these films were studied using cyclic voltammetry and electrochemical impedance spectroscopy.

Specifications

Synonyms
Naphthalene-2-thiol | 2-Mercaptonaphthalene | 2-Thionaphthol | 2-Naphthyl mercaptan | Thionaphthol | 2-Naphthyl thiol
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid528757661
Canonical SmilesC1=CC=C2C=C(C=CC2=C1)S
IUPAC Namenaphthalene-2-thiol
InChIKeyRFCQDOVPMUSZMN-UHFFFAOYSA-N
INCHI1S/C10H8S/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7,11H
Isomeric SMILES C1=CC=C2C=C(C=CC2=C1)S
WGK Germany 3
RTECS QK3930000
UN Number 3335
Molecular Weight 160.24
Beilstein 636389
Reaxy-Rn 636389
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=636389&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Thiophenols  Thiols  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Thiophenol - Arylthiol - Hydrocarbon derivative - Organosulfur compound - 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 Not available
3D Structure
Interactive Chemical Structure Model





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
D2527256Certificate of AnalysisMay 08, 2025 N753532
D2527257Certificate of AnalysisMay 08, 2025 N753532
D2527258Certificate of AnalysisMay 08, 2025 N753532
D2527259Certificate of AnalysisMay 08, 2025 N753532
D2527260Certificate of AnalysisMay 08, 2025 N753532
D2527261Certificate of AnalysisMay 08, 2025 N753532
D2527262Certificate of AnalysisMay 08, 2025 N753532
D2527346Certificate of AnalysisMay 08, 2025 N753532
Chemical and Physical Properties
SolubilitySoluble in alcohol, dipropylene glycol. Soluble in water 34.4 mg/L @ 25°C.
SensitivityAir sensitive.
Boil Point(°C)286°C
Melt Point(°C)79-81°C
Molecular Weight160.240 g/mol
XLogP33.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass160.035 Da
Monoisotopic Mass160.035 Da
Topological Polar Surface Area1.000 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. Hongjing Wang, Shaojian Jiang, Hongjie Yu, Kai Deng, Ziqiang Wang, Xiaonian Li, You Xu, Liang Wang.  (2023)  Interface engineering of superhydrophobic octadecanethiol-functionalized hollow mesoporous carbon spheres for alkaline oxygen reduction to hydrogen peroxide.  Journal of Materials Chemistry A,  11  (25): (13633-13639).  [PMID:] [10.1039/D3TA01986A]
2. Cong-Cong Luan, Yu-Ping Zhang, Cheng-Xing Cui, De-Liang Chen, Yuan Chen, Meng-Jun Chen.  (2022)  Controllable Water Penetration through a Smart Brass Mesh Modified by Mercaptobenzoic Acid and Naphthalenethiol.  Coatings,  12  (11): (1729).  [PMID:] [10.3390/coatings12111729]
3. Gaosheng Ren, Tianfu Dai, Yu Tang, Zhihui Su, Nan Xu, Weichen Du, Chengyi Dai, Xiaoxun Ma.  (2022)  Preparation of hydrophobic three-dimensional hierarchical porous zinc oxide for the promotion of electrochemical CO2 reduction.  Journal of CO2 Utilization,      [PMID:] [10.1016/j.jcou.2022.102256]
4. Chuhong Zhu, Qiangsheng Zhao, Xiujuan Wang, Zhongbo Li, Xiaoye Hu.  (2021)  Ag-nanocubes/graphene-oxide/Au-nanoparticles composite film with highly dense plasmonic hotspots for surface-enhanced Raman scattering detection of pesticide.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2021.106090]
5. Chen Xuejing, Zhou Xuesi, He Qinghua, He Yonghong, Guan Tian, Feng Guangxia, Wang Bei, Xie Luyuan, Ji Yanhong.  (2020)  Hydrogel-based microbeads for Raman-encoded suspension array using the reversed-phase suspension polymerization method and ultraviolet light curing.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  412  (12): (2731-2741).  [PMID:32157359] [10.1007/s00216-020-02528-5]
6. Xuejing Chen, Zhiyuan Shen, Yonghong He, Tian Guan, Qinghua He, Bei Wang, Luyuan Xie, Guangxia Feng, Bangrong Lu, Xuesi Zhou, Jiafan Liu, Zhigang Fan.  (2019)  Dual-wavelength digital holographic phase and fluorescence microscopy combining with Raman spectroscopy for micro-quartz pieces-based dual-channel encoded suspension array.  OPTICS EXPRESS,  27  (3): (1894-1910).  [PMID:30732236] [10.1364/OE.27.001894]
7. Chuhong Zhu, Xiaoye Hu, Xiujuan Wang.  (2018)  Silver nanocubes/graphene oxide hybrid film on a hydrophobic surface for effective molecule concentration and sensitive SERS detection.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2018.11.169]
8. Xuejing Chen, Qinghua He, Tian Guan, Yonghong He, Guangxia Feng, Bei Wang, Bangrong Lu, Yanhong Ji.  (2018)  Dual-digital encoded suspension array based on Raman spectroscopy and laser induced breakdown spectroscopy for multiplexed biodetection.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2018.11.095]
9. Zhulin Huang, Xing Lei, Ye Liu, Zhiwei Wang, Xiujuan Wang, Zhaoming Wang, Qinghe Mao, Guowen Meng.  (2015)  Tapered Optical Fiber Probe Assembled with Plasmonic Nanostructures for Surface-Enhanced Raman Scattering Application.  ACS Applied Materials & Interfaces,      [PMID:26186260] [10.1021/acsami.5b04202]
10. Yong Liu, Peiyi Wu.  (2013)  Meditating Metal Coenhanced Fluorescence and SERS Around Gold Nanoaggregates in Nanosphere as Bifunctional Biosensor for Multiple DNA Targets.  ACS Applied Materials & Interfaces,      [PMID:23734937] [10.1021/am401468a]
11. Mingzhong Zhang, Shanshan Xu, Peng-Cheng Guan, Yue-Jiao Zhang, Jian-Feng Li.  (2024)  Application of Gap Mode Ultrasensitive P-GERTs in SERS-Based Rapid Detection.  Photonics,  11  (8): (708).  [PMID:] [10.3390/photonics11080708]
12. Minglun Cheng, Sibo Shen, Zhiwei Zhang, Kui Niu, Ning Wang.  (2024)  Diiron Complexes with Rigid and Conjugated S-to-S Bridges for Electrocatalytic Reduction of CO2.  INORGANIC CHEMISTRY,      [PMID:39106257] [10.1021/acs.inorgchem.4c00756]
13. Chen Huang, Yan-Hui Wang, Yu-Qing Wang, An Wang, Yadong Zhou, Shangzhong Jin, Fan-Li Zhang.  (2024)  Quantitative Analysis of Trace Analytes with Highly Sensitive SERS Tags on Hydrophobic Interface.  ACS Applied Materials & Interfaces,      [PMID:38531041] [10.1021/acsami.3c18980]
14. Keke Tu, Xuan Xu, Jinxiang Li, Wenlei Zhu, Zixuan Chen.  (2025)  Thin-Layer Covalent Organic Framework-Coated Gold Superstructures for Label-Free Raman Spectroscopic Monitoring of Multiple Volatile Organic Compounds.  ANALYTICAL CHEMISTRY,      [PMID:40629947] [10.1021/acs.analchem.5c01650]
15. Jia Ming-Yang, Zhou Yue-Wen, Yang Jun-Lei, Liu Qinlei, Cai Zhen-Feng.  (2025)  Catalyst-free Ullmann coupling in aqueous microdroplets.  Nature Communications,  16  (1): (1-9).  [PMID:40796741] [10.1038/s41467-025-62706-w]
16. Zhang Yanshu, Hu Yufei, Li Gongke, Zhang Runkun.  (2019)  A composite prepared from gold nanoparticles and a metal organic framework (type MOF-74) for determination of 4-nitrothiophenol by surface-enhanced Raman spectroscopy.  MICROCHIMICA ACTA,  186  (7): (1-10).  [PMID:31250191] [10.1007/s00604-019-3618-z]
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