Diphenyl sulfide - analytical standard, ≥99%(GC) , CAS No.139-66-2

CAS: 139-66-2 Cat. No.: D107043 Molecular Weight: 186.27 Beilstein Registry Number: 1907932 EC Number: 205-371-4
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. ≥99%(GC)
Synonyms
AKOS000119955 | B5P3Y93MNR | Diphenyl sulfide | MFCD00003064 | UNII-B5P3Y93MNR | DTXCID6024383 | InChI=1/C12H10S/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10 | Sulfide, diphenyl | Diphenylthiamethane | phenylsulfanylbenzene | Diphenylsulfide | Tox21_302182 |
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
D107043-1g
2

$58.90

$69.90
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Why this grade

analytical standard, ≥99%(GC) Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS000119955 | B5P3Y93MNR | Diphenyl sulfide | MFCD00003064 | UNII-B5P3Y93MNR | DTXCID6024383 | InChI=1/C12H10S/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10 | Sulfide, diphenyl | Diphenylthiamethane | phenylsulfanylbenzene | Diphenylsulfide | Tox21_302182 |
Specifications & Purity
analytical standard, ≥99%(GC)
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Purity
≥99%(GC)
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)SC2=CC=CC=C2
IUPAC Namephenylsulfanylbenzene
InChIKeyLTYMSROWYAPPGB-UHFFFAOYSA-N
INCHI1S/C12H10S/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10H
Isomeric SMILES C1=CC=C(C=C1)SC2=CC=CC=C2
WGK Germany 3
RTECS SX2275000
UN Number 2810
Molecular Weight 186.27
Beilstein 1907932
Reaxy-Rn 1907932
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1907932&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 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
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentDiarylthioethers
Alternative Parents Polyphenyl thioethers  Thiophenol ethers  Sulfenyl compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diarylthioether - Polyphenyl thioether - Thiophenol ether - Benzenoid - Monocyclic benzene moiety - Sulfenyl compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diarylthioethers. These are organosulfur compounds containing a thioether group that is substituted by two aryl groups.
External Descriptors aryl sulfide
3D Structure
Interactive Chemical Structure Model





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.

2 results found

Lot NumberCertificate TypeDateItem
H1803082Certificate of AnalysisSep 16, 2025 D107043
E1823154Certificate of AnalysisJun 16, 2025 D107043
Chemical and Physical Properties
Refractive Index1.633
Flash Point(°F)258.8℉
Flash Point(°C)126°C
Boil Point(°C)296°C
Melt Point(°C)-40°C
Molecular Weight186.270 g/mol
XLogP34.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass186.05 Da
Monoisotopic Mass186.05 Da
Topological Polar Surface Area25.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity116.000
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. Ying Chen, Ruili Pan, Liya Mei, Peijun Tian, Linlin Wang, Jianxin Zhao, Wei Chen, Gang Wang.  (2023)  Colon-Targeted Delivery of Indole Acetic Acid Helps Regulate Gut Motility by Activating the AHR Signaling Pathway.  Nutrients,  15  (19): (4282).  [PMID:37836566] [10.3390/nu15194282]
2. Hongjian Gu, Cheng Liu, Qian Liu, Hang Jia, Yue Qiao, Wenqi Zhao, Yousi Chen, Xigao Jian.  (2023)  High- and low-temperature resistant and intrinsically flame retardant poly(bisphthalazinone thioether sulfone ketone)s: Synthesis, structures and properties.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.144480]
3. Longwei Huang, Ke Zheng, Yuting Jin, Shaoqi Zhou.  (2023)  Chlorine-Resistant Loose Nanofiltration Membranes Fabricated via Interfacial Polymerization Using Sulfone Group-Containing Amine Monomer for Dye/Salt Separation.  Water,  15  (8): (1456).  [PMID:] [10.3390/w15081456]
4. Li Fang, Qionghao Xu, Yanyan Qi, Xiaoxue Wu, Yanghe Fu, Qiang Xiao, Fumin Zhang, Weidong Zhu.  (2020)  Fe/Fe3C@N-doped porous carbon microspindles templated from a metal–organic framework as highly selective and stable catalysts for the catalytic oxidation of sulfides to sulfoxides.  Molecular Catalysis,      [PMID:] [10.1016/j.mcat.2020.110863]
5. Yili Mao, Ke Du, Xiaofeng Xia, Zhiwei Gao, Qilin Xiao, Quan Shi, Yongge Sun.  (2025)  Determining carbon isotopic compositions of benzothiophenes and dibenzothiophenes in crude oils and potential geochemical implications.  ORGANIC GEOCHEMISTRY,      [PMID:] [10.1016/j.orggeochem.2025.104944]
6. Hongrui Zhang, Feng Xu, Xiang Zhou, Zhiquan Chen, Juncheng Jiang, Gang Fu, Lei Ni.  (2025)  Continuous Flow Synthesis and Kinetic Study of Diphenyl Sulfoxide in a Microreactor.  ORGANIC PROCESS RESEARCH & DEVELOPMENT,      [PMID:] [10.1021/acs.oprd.5c00018]
7. Jiayi An, Kang Xue, Mengchao Zhao, Yumei Shu, Ji-Jun Zou, Xiangwen Zhang, Lun Pan.  (2025)  Effect of organic sulfur-containing compounds on thermal oxidation stability of jet fuel.  FUEL,      [PMID:] [10.1016/j.fuel.2025.137105]
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