Potassium ethyl xanthogenate - ≥90% , CAS No.140-89-6

CAS: 140-89-6 Cat. No.: P110999 Molecular Weight: 160.3 Beilstein Registry Number: 3596974 EC Number: 205-439-3
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
C3H5KOS2 | EC 205-439-3 | Kaliumxanthogenat | Potassium ethyl xanthogenate, 97% | DTXCID4022315 | BDBM50004940 | ethoxy(potassiosulfanyl)methanethione | Ethyl potassium xanthate | D78138 | E0194 | Z 3 (VAN) | JCBJVAJGLKENNC-UHFFFAOYSA-M | FT-0651308 | POT
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
P110999-5g
2
$9.90
25g
P110999-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$14.90
100g
P110999-100g
6
$43.90
500g
P110999-500g
1

$114.90

$155.90
Save $41.00 (26.30%)
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Why this grade

≥90% 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 23 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Potassium ethyl xanthogenate (ethyl potassium xanthogenate) has been used: in synthesis of unsymmetrical sulfides via cross-coupling reaction, using recyclable CuO nanoparticles under ligand-free conditions as surfactant to investigate the adsorption of colloidal dye Disperse Blue 3 onto pretreated polyester fabric in determination of microgram amounts of cadmium in water samples by substoichiometric radiochemical method

Specifications

Synonyms
C3H5KOS2 | EC 205-439-3 | Kaliumxanthogenat | Potassium ethyl xanthogenate, 97% | DTXCID4022315 | BDBM50004940 | ethoxy(potassiosulfanyl)methanethione | Ethyl potassium xanthate | D78138 | E0194 | Z 3 (VAN) | JCBJVAJGLKENNC-UHFFFAOYSA-M | FT-0651308 | POT
Specifications & Purity
≥90%
Storage
Room temperature
Shipped In
Normal
Purity
≥90%
Names and Identifiers
Canonical SmilesCCOC(=S)[S-].[K+]
IUPAC Namepotassium;ethoxymethanedithioate
InChIKeyJCBJVAJGLKENNC-UHFFFAOYSA-M
INCHI1S/C3H6OS2.K/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
Isomeric SMILES CCOC(=S)[S-].[K+]
WGK Germany 3
RTECS FG1575000
UN Number 3342
Packing Group II
Molecular Weight 160.3
Beilstein 3596974
Reaxy-Rn 3596974
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3596974&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
SuperclassOrganic salts
ClassOrganic metal salts
SubclassOrganic alkali metal salts
Intermediate Tree Nodes Not available
Direct ParentOrganic alkali metal salts
Alternative Parents Organosulfur compounds  Organooxygen compounds  Organic potassium salts  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic alkali metal salt - Organic oxygen compound - Hydrocarbon derivative - Organic potassium salt - Organosulfur compound - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic alkali metal salts. These are organic salts of an alkali metal. The alkali metal atom is usually in its ionic form.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA1 Tclin Carbonic anhydrase 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase 2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA12 Tclin Carbonic anhydrase 12 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA9 Tclin Carbonic anhydrase 9 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA12 Tclin Carbonic anhydrase XII (6231 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.

18 results found

Lot NumberCertificate TypeDateItem
G2517626Certificate of AnalysisJul 31, 2025 P110999
G2517624Certificate of AnalysisJul 31, 2025 P110999
D2622056Certificate of AnalysisJul 31, 2025 P110999
G2517623Certificate of AnalysisJul 31, 2025 P110999
B2526054Certificate of AnalysisFeb 28, 2025 P110999
L2024010Certificate of AnalysisOct 15, 2024 P110999
F2424429Certificate of AnalysisJul 05, 2024 P110999
F2424431Certificate of AnalysisJul 05, 2024 P110999
F2424430Certificate of AnalysisJul 05, 2024 P110999
F2424426Certificate of AnalysisJul 05, 2024 P110999
D2426045Certificate of AnalysisApr 27, 2023 P110999
D2315306Certificate of AnalysisApr 27, 2023 P110999
G2521031Certificate of AnalysisDec 03, 2022 P110999
K2224173Certificate of AnalysisDec 03, 2022 P110999
F2202297Certificate of AnalysisJun 17, 2022 P110999
F2213191Certificate of AnalysisJun 14, 2022 P110999
F2213197Certificate of AnalysisJun 14, 2022 P110999
C2203090Certificate of AnalysisMar 12, 2022 P110999

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Chemical and Physical Properties
SolubilityWater: very soluble(lit.) Alcohol: soluble(lit.)
Sensitivitylight sensitive,Moisture sensitive.
Flash Point(°F)204.8 °F
Flash Point(°C)96 °C
Melt Point(°C)210°C
Molecular Weight160.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass159.942 Da
Monoisotopic Mass159.942 Da
Topological Polar Surface Area42.300 Ų
Heavy Atom Count7
Formal Charge0
Complexity56.900
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 Count2
Documents & Articles
Citations of This Product
References
1. Xue Tao, Wei Yan, Yu Caili, Zhou Zhongqun, Zhang Faai.  (2023)  RAFT polymerization of MMA in channels of different mesoporous materials.  CHEMICAL PAPERS,  77  (7): (3713-3726).  [PMID:] [10.1007/s11696-023-02734-2]
2. Jianing Zhao, Longbing Ling, Wei Zhu, Tianhao Ying, Tao Yu, Mengmeng Sun, Xuan Zhu, Yuan Du, Leiming Zhang.  (2022)  M1/M2 re-polarization of kaempferol biomimetic NPs in anti-inflammatory therapy of atherosclerosis.  JOURNAL OF CONTROLLED RELEASE,      [PMID:36549391] [10.1016/j.jconrel.2022.12.041]
3. Yu-Ting Qiao, Ying-Xin Lu, Peng-Fei Yu, Nai-Xian Feng, Yan-Wen Li, Hai-Ming Zhao, Quan-Ying Cai, Lei Xiang, Ce-Hui Mo, Qing X. Li.  (2022)  A novel method based on solid phase extraction and liquid chromatography-tandem mass spectrometry warrants occurrence of trace xanthates in water.  CHEMOSPHERE,      [PMID:36228724] [10.1016/j.chemosphere.2022.136770]
4. Yaotian Peng, Xiaoyan Feng, Jianming Jiang, Li Ren.  (2022)  Controllable polyvinylpyrrolidone modified Polystyrene divinylbenzene for efficient adsorption of bilirubin and improvement of hemocompatibility.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2022.111172]
5. Hui Liu, Hao Chen, Xiaofeng Xie, Chaofang Li, Fenghua Shen, Pingshan Wang, Kaisong Xiang.  (2021)  Low-temperature Hg0 abatement by ionic liquid based on weak interaction.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:34865905] [10.1016/j.jhazmat.2021.127836]
6. Yanning Zeng, Weiming Yang, Shuxin Liu, Xiahui Shi, Aoqian Xi, Faai Zhang.  (2021)  Dynamic Semi IPNs with Duple Dynamic Linkers: Self-Healing, Reprocessing, Welding, and Shape Memory Behaviors.  Polymers,  13  (11): (1679).  [PMID:34064041] [10.3390/polym13111679]
7. Jiawei Liu, Lin Li, Zhongzheng Xu, Jia Chen, Mingwei Zhao, Caili Dai.  (2020)  CO2-responsive zwitterionic copolymer for effective emulsification and facile demulsification of crude heavy oil.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2020.115166]
8. Muhammad Waqas Ali, Zahir Muhammad, Qun Jia, Lianwei Li, Muhammad Saleem, Muhammad Siddiq, Yougen Chen.  (2020)  Synthesis of cyclic poly(2-ethyl-2-oxazoline) with a degradable disulfide bond.  Polymer Chemistry,  11  (25): (4164-4171).  [PMID:] [10.1039/D0PY00599A]
9. Zhongying Wu, Pin Cheng, Weiguang Zhao, Jianglin Fang, Tianchi Xu, Dongzhong Chen.  (2020)  Allyl sulfide-based visible light-induced dynamically reshaped liquid crystalline elastomer/SWCNT nanocomposites capable of multimode NIR photomechanical actuations.  NEW JOURNAL OF CHEMISTRY,  44  (26): (10902-10910).  [PMID:] [10.1039/D0NJ01314E]
10. Xu Xiang, Zeng Yanning, Yu Caili, Zhang Faai.  (2019)  Controlled RAFT polymerization of MMA in confined space of various pore sizes of SBA-15.  JOURNAL OF POROUS MATERIALS,  27  (1): (95-105).  [PMID:] [10.1007/s10934-019-00797-9]
11. Li Zhi-li, Rao Feng, Song Shao-xian, Li Yan-mei, Liu Wen-biao.  (2018)  Slime coating of kaolinite on chalcopyrite in saline water flotation.  International Journal of Minerals Metallurgy and Materials,  25  (5): (481-488).  [PMID:] [10.1007/s12613-018-1594-7]
12. Bin Liu, Jiangying Kuang, Leishan Shao, Xinyuan Che, Fei Wang, Yinghan Wang.  (2017)  Porous membranes based on poly(ether imide)-graft-poly(vinyl acetate) as a scaffold for cell growth.  JOURNAL OF BIOACTIVE AND COMPATIBLE POLYMERS,      [PMID:] [10.1177/0883911517723038]
13. Qiuwen Wang, Hui Tang, Peiyi Wu.  (2015)  Dynamic phase transition behavior and unusual hydration process in poly(ethylene oxide)-b-poly(N-vinylcaprolactam) aqueous solution.  JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS,  54  (3): (385-396).  [PMID:] [10.1002/polb.23896]
14. Chunyu Yang, Wei Guo, Liru Cui, Na An, Ting Zhang, Gang Guo, Huiming Lin, Fengyu Qu.  (2014)  Fe3O4@mSiO2 core–shell nanocomposite capped with disulfide gatekeepers for enzyme-sensitive controlled release of anti-cancer drugs.  Journal of Materials Chemistry B,  (6): (1010-1019).  [PMID:32261980] [10.1039/C4TB01788A]
15. Zhongzheng Xu, Mingwei Zhao, Ning Sun, Xiangjuan Meng, Ziteng Yang, Yuxin Xie, Fei Ding, Yunbo Dong, Mingwei Gao, Yining Wu, Lin Li, Caili Dai.  (2024)  Delayed crosslinking gel fracturing fluid with dually crosslinked polymer network for ultra-deep reservoir: Performance and delayed crosslinking mechanism.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2024.135967]
16. Junhao Zhang, Bo Yan, Tao Chen, Shuchen Tu, Hao Li, Zhangwei Yang, Tianyang Hao, Chuanzhong Chen.  (2024)  Piezoelectric hydroxyapatite synthesized from municipal solid waste incineration fly ash and its underlying mechanism for high efficiency in degradation of xanthate.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.152601]
17. Songlin Chen, Zhihao Shen, Zhengyong Song, Guang Han, Qicheng Feng.  (2025)  Selective flotation separation of chalcopyrite from pyrite using 2-phenylimidazoline as a collector: Flotation performance and surface adsorption mechanism.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2025.116200]
18. Cheng Cheng, Lijun Liu.  (2025)  Development and Characterization of Biomimetic Profile Control and Water Plugging Polymer.  JOURNAL OF APPLIED POLYMER SCIENCE,      [PMID:] [10.1002/app.57624]
19. Xiaojuan Xu, Xinyu Zhang, Zixiang Zhang, Zerui Wang, Chunyan Yang.  (2025)  SnO2/In2S3 Dual Electron Transport Layer for Interface Defect Regulation and Band Engineering in Sb2S3 Solar Cells.  ACS Applied Energy Materials,      [PMID:] [10.1021/acsaem.5c02099]
20. Zuo Qi, Chen Yao, Chen Zeng-Ping, Yu Ru-Qin.  (2018)  Quantification of Cadmium in Rice by Surface-enhanced Raman Spectroscopy Based on a Ratiometric Indicator and Conical Holed Enhancing Substrates.  ANALYTICAL SCIENCES,  34  (12): (1405-1410).  [PMID:30197387] [10.2116/analsci.18P342]
21. Xin Di, Xiaojun Zhao, Xiaoli Guo.  (2020)  Dispersive micro-solid phase extraction combined with switchable hydrophilicity solvent-based homogeneous liquid-liquid microextraction for enrichment of non‐steroidal anti‐inflammatory drugs in environmental water samples.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:33189962] [10.1016/j.chroma.2020.461677]
22. Xiangwen Lv, Anruo Luo, Xiong Tong, Jianhua Chen, Sheng Jian, Hejie Ouyang.  (2025)  Regulation mechanism of selective adsorption-hydration effects in chalcopyrite-molybdenite flotation separation using 2-iminothiazolidin-4-one (ITO) as chalcopyrite depressant: Experimental and DFT studies.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2025.137510]
23. Ye Chen, Xiayi Lu, Licong Liang, Zhiqiang Wu, Jianhua Chen.  (2026)  Study of copper-free activation collectors for sphalerite flotation based on halogen atom-enhanced outer orbital coordination.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2026.166717]
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