4,4′-Thiobisbenzenethiol - ≥98% , CAS No.19362-77-7

CAS: 19362-77-7 Cat. No.: T101821 Molecular Weight: 250.39 Beilstein Registry Number: 6(3)4474 EC Number: 629-122-8 PubChem CID: 619483
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CHEBI:183899 | 4-[(4-Sulfanylphenyl)sulfanyl]phenyl hydrosulfide # | FT-0637837 | 4,4'-Thiobisbenzenethiol, 95 Percent | 4-(4-sulanylphenyl)sulanylbenzenethiol | trans-tert-butyl 4-amino-cyclohexylcarbamate | 4-[(4-sulfanylphenyl)sulfanyl]benzene-1-thiol
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T101821-1g
2
$9.90
5g
T101821-5g
2
$24.90
25g
T101821-25g
2
$99.90
100g
T101821-100g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$319.90
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.

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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.

📚

Literature proof

Cited in 11 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used as monomer and intermediate for dyes.

Specifications

Synonyms
CHEBI:183899 | 4-[(4-Sulfanylphenyl)sulfanyl]phenyl hydrosulfide # | FT-0637837 | 4, 4'-Thiobisbenzenethiol, 95 Percent | 4-(4-sulanylphenyl)sulanylbenzenethiol | trans-tert-butyl 4-amino-cyclohexylcarbamate | 4-[(4-sulfanylphenyl)sulfanyl]benzene-1-thiol
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488190775
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190775
Canonical SmilesC1=CC(=CC=C1S)SC2=CC=C(C=C2)S
IUPAC Name4-(4-sulfanylphenyl)sulfanylbenzenethiol
InChIKeyJLLMOYPIVVKFHY-UHFFFAOYSA-N
INCHI1S/C12H10S3/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8,13-14H
Isomeric SMILES C1=CC(=CC=C1S)SC2=CC=C(C=C2)S
WGK Germany 3
PubChem CID 619483
Molecular Weight 250.39
Beilstein 6(3)4474
Reaxy-Rn 1961160

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
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentDiarylthioethers
Alternative Parents Thiophenols  Thiophenol ethers  Benzene and substituted derivatives  Sulfenyl compounds  Thiols  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Diarylthioether - Thiophenol ether - Thiophenol - Benzenoid - Monocyclic benzene moiety - Sulfenyl compound - Arylthiol - 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 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.

21 results found

Lot NumberCertificate TypeDateItem
J2327610Certificate of AnalysisAug 20, 2025 T101821
J2327608Certificate of AnalysisAug 20, 2025 T101821
B2218488Certificate of AnalysisAug 20, 2025 T101821
B2218494Certificate of AnalysisAug 20, 2025 T101821
A2307047Certificate of AnalysisOct 21, 2024 T101821
A2307045Certificate of AnalysisOct 21, 2024 T101821
A2307043Certificate of AnalysisOct 21, 2024 T101821
A2307036Certificate of AnalysisOct 21, 2024 T101821
A2307037Certificate of AnalysisOct 11, 2024 T101821
A2307035Certificate of AnalysisOct 11, 2024 T101821
B2218487Certificate of AnalysisNov 15, 2023 T101821
L2525138Certificate of AnalysisSep 26, 2023 T101821
L2503110Certificate of AnalysisSep 26, 2023 T101821
J2327609Certificate of AnalysisSep 26, 2023 T101821
D2528051Certificate of AnalysisSep 26, 2023 T101821
C2619127Certificate of AnalysisSep 26, 2023 T101821
I2106075Certificate of AnalysisJun 07, 2023 T101821
A2307046Certificate of AnalysisNov 05, 2022 T101821
A2307044Certificate of AnalysisNov 05, 2022 T101821
C2014065Certificate of AnalysisJan 26, 2022 T101821
B2218489Certificate of AnalysisJan 14, 2022 T101821

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Chemical and Physical Properties
SolubilitySoluble in Toluene
Sensitivityair sensitive
Boil Point(°C)148°C/12mmHg
Melt Point(°C)112-114°C
Molecular Weight250.400 g/mol
XLogP34.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass249.994 Da
Monoisotopic Mass249.994 Da
Topological Polar Surface Area27.300 Ų
Heavy Atom Count15
Formal Charge0
Complexity159.000
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. Liu Xing, Zhou Jianjun, Liu Shumei, Zhao Jianqing.  (2023)  Design and synthesis of thiol-terminated imidothioether oligomer as thermally latent hardener and modifier for high-performance epoxy/thiol thermosets.  Science China-Chemistry,      [PMID:] [10.1007/s11426-023-1771-6]
2. Qianqian Wang, Hao Cui, Xiaolin Wang, Ziyu Hu, Peipei Tao, Mingyang Li, Jianlong Wang, Yaping Tang, Hong Xu, Xiangming He.  (2023)  Exceptional Light Sensitivity by Thiol–Ene Click Lithography.  Journal of the American Chemical Society,      [PMID:36625511] [10.1021/jacs.2c11887]
3. Jingran Zhang, Baozhu Li, Heran Song, Chen Zhao, Songfeng Liang, Zhurong Dong, Jie Yu.  (2022)  High Refractive Index Diphenyl Sulfide Photopolymers for Solar Cell Antireflection Coatings.  Energies,  15  (11): (3972).  [PMID:] [10.3390/en15113972]
4. Ning Zhang, Siyu Guo, Bolin Gong.  (2021)  Preparation of a novel bridged bis(β-cyclodextrin) chiral stationary phase by thiol–ene click chemistry for enhanced enantioseparation in HPLC.  RSC Advances,  11  (57): (35754-35764).  [PMID:35492805] [10.1039/D1RA04697G]
5. Jun Du, Die Huang, Hongkun Li, Anjun Qin, Ben Zhong Tang, Yongfang Li.  (2020)  Catalyst-Free Click Polymerization of Thiol and Activated Internal Alkynes: A Facile Strategy toward Functional Poly(β-thioacrylate)s.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.0c00311]
6. Feihu Li, Bingtao Tang, Shufen Zhang.  (2017)  Iridescent structural colors from self-assembled polymer opal of polythiourethane microspheres.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2017.03.059]
7. Nafeesa Mushtaq, Guofei Chen, Lala Rukh Sidra, Yang Liu, Xingzhong Fang.  (2016)  Synthesis and crosslinking study of isomeric poly(thioether ether imide)s containing pendant nitrile and terminal phthalonitrile groups.  Polymer Chemistry,  (48): (7427-7435).  [PMID:] [10.1039/C6PY01705C]
8. Jiangtao Liu, Guofei Chen, Xingzhong Fang.  (2015)  Preparation, characterization, and properties of poly(thioether imide)s from isomeric bis(chlorophthalimide)s and bisthiophenols.  HIGH PERFORMANCE POLYMERS,      [PMID:] [10.1177/0954008315570400]
9. Xia Sun, Ying Zhu, Xiangyou Wang.  (2012)  Amperometric immunosensor based on deposited gold nanocrystals/4,4′-thiobisbenzenethiol for determination of carbofuran.  FOOD CONTROL,      [PMID:] [10.1016/j.foodcont.2012.04.027]
10. Zhicheng Zhu, Yutong Zhou, Jingtong Zhai, Da Yue, Zeda Chen, Chongming Liu, Kai Zhang, Bai Yang.  (2025)  High Refractive Index Carbonized Polymer Dots: Multifunctional Nano-Building Block for Optical Materials.  Small,      [PMID:40827824] [10.1002/smll.202507588]
11. Xing Liu, Zhenzhi Liu, Houqun Xiao, Lijing Han, Jianqing Zhao.  (2025)  Phosphorus-Containing Polyimidothioether as a Latent Curing Agent and Flame Retardant for One-Component Epoxy Resins.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.5c02469]
Solution Calculators
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