Potassium Isopropylxanthate - ≥98% , CAS No.140-92-1

CAS: 140-92-1 Cat. No.: P160342 Molecular Weight: 174.32 EC Number: 205-441-4 PubChem CID: 10931938
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
PB30805 | J-007432 | potassium O-isopropyl carbonodithioate | BDBM50004939 | Proxan-potassium | UNII-CF12586ULS | MFCD03659000 | Potassium isopropyl xanthate | Isopropylxanthic acid potassium | Proxan potassium | AKOS015955272 | DTXSID50343772 | potassium
Storage
Protected from light,Room temperature,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P160342-1g
5
$9.90
5g
P160342-5g
3
$18.90
25g
P160342-25g
2
$47.90
100g
P160342-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$164.90
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.

🌡

Storage & shipping

Protected from light,Room temperature,Cool Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PB30805 | J-007432 | potassium O-isopropyl carbonodithioate | BDBM50004939 | Proxan-potassium | UNII-CF12586ULS | MFCD03659000 | Potassium isopropyl xanthate | Isopropylxanthic acid potassium | Proxan potassium | AKOS015955272 | DTXSID50343772 | potassium
Specifications & Purity
≥98%
Storage
Protected from light, Room temperature, Cool
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488196942
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196942
Canonical SmilesCC(C)OC(=S)[S-].[K+]
IUPAC Namepotassium;propan-2-yloxymethanedithioate
InChIKeyZMWBGRXFDPJFGC-UHFFFAOYSA-M
INCHI1S/C4H8OS2.K/c1-3(2)5-4(6)7;/h3H,1-2H3,(H,6,7);/q;+1/p-1
Isomeric SMILES CC(C)OC(=S)[S-].[K+]
WGK Germany 3
RTECS FG1581300
PubChem CID 10931938
Molecular Weight 174.32
Reaxy-Rn 3915724

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  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic alkali metal salt - Organic oxygen compound - Hydrocarbon derivative - Organic potassium salt - Organosulfur compound - Organooxygen compound - Organic cation - 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.

12 results found

Lot NumberCertificate TypeDateItem
A2111035Certificate of AnalysisApr 15, 2026 P160342
G2209243Certificate of AnalysisJan 20, 2026 P160342
G2209372Certificate of AnalysisJan 20, 2026 P160342
G2209390Certificate of AnalysisJan 20, 2026 P160342
L2518451Certificate of AnalysisDec 23, 2025 P160342
L2518453Certificate of AnalysisDec 23, 2025 P160342
L2518454Certificate of AnalysisDec 23, 2025 P160342
D2528299Certificate of AnalysisApr 30, 2025 P160342
D2521267Certificate of AnalysisApr 26, 2024 P160342
D2527485Certificate of AnalysisApr 26, 2024 P160342
B2212007Certificate of AnalysisNov 17, 2023 P160342
G1903063Certificate of AnalysisApr 14, 2023 P160342

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Chemical and Physical Properties
SensitivityLight & Moisture Sensitive
Melt Point(°C)264°C
Molecular Weight174.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass173.958 Da
Monoisotopic Mass173.958 Da
Topological Polar Surface Area42.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity74.400
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. 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]
2. Lei Xiang, Qian-Wen Wang, Wen-Jun Wu, Nian-Jue Zheng, Bai-Lin Liu, Yan-Wen Li, Quan-Ying Cai, Hai-Ming Zhao, Ce-Hui Mo, Qing X. Li.  (2025)  Overlooked synergisms of flotation organic reagents and toxic metals in water: Formation of tridentate cadmium-xanthate complexes.  WATER RESEARCH,      [PMID:40738084] [10.1016/j.watres.2025.124299]
Solution Calculators
Reviews

Customer Reviews

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