O,O-Diethyl thiophosphate potassium salt - ≥98% , CAS No.5871-17-0

CAS: 5871-17-0 Cat. No.: D113389 Molecular Weight: 208.26 EC Number: 627-567-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Potassium O,O-diethylthiophosphate | SCHEMBL844972 | gamma-Hexalactone, natural, 97%, FG | CAS-705-86-2 | potassiumO,O-diethylphosphorothioate | E78237 | Potassium phosphorothioic acid O,O-diethyl ester | bmse000653 | O,O-Diethyl potassium phosphorothioat
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D113389-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$26.90
5g
D113389-5g
3
$89.90
25g
D113389-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$376.90
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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 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Potassium O, O-diethylthiophosphate | SCHEMBL844972 | gamma-Hexalactone, natural, 97%, FG | CAS-705-86-2 | potassiumO, O-diethylphosphorothioate | E78237 | Potassium phosphorothioic acid O, O-diethyl ester | bmse000653 | O, O-Diethyl potassium phosphorothioat
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504769490
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504769490
Canonical SmilesCCOP(=S)([O-])OCC.[K+]
IUPAC Namepotassium;diethoxy-oxido-sulfanylidene-λ5-phosphane
InChIKeyOVJCAYMARFNMQB-UHFFFAOYSA-M
INCHI1S/C4H11O3PS.K/c1-3-6-8(5,9)7-4-2;/h3-4H2,1-2H3,(H,5,9);/q;+1/p-1
Isomeric SMILES CCOP(=S)([O-])OCC.[K+]
WGK Germany 3
Molecular Weight 208.26
Reaxy-Rn 1072170
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1072170&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
SuperclassOrganic acids and derivatives
ClassOrganic thiophosphoric acids and derivatives
SubclassThiophosphoric acid esters
Intermediate Tree Nodes Not available
Direct ParentThiophosphoric acid esters
Alternative Parents Organooxygen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Thiophosphoric acid ester - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic potassium salt - Organic salt - Organooxygen compound - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiophosphoric acid esters. These are organic compounds containing the thiophosphoric acid functional group or a derivative thereof, with the general structure ROP(OR')(OR'')=S, where at least one R-group is an organyl group.
External Descriptors organic thiophosphate
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.

3 results found

Lot NumberCertificate TypeDateItem
H2511082Certificate of AnalysisAug 25, 2025 D113389
E2421212Certificate of AnalysisMar 20, 2024 D113389
E1609012Certificate of AnalysisJan 05, 2024 D113389
Chemical and Physical Properties
Melt Point(°C)180-186°C
Molecular Weight208.260 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass207.973 Da
Monoisotopic Mass207.973 Da
Topological Polar Surface Area73.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity111.000
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 Count2
Citations of This Product
References
1. Fubin Yang, Songrui Li, Jiutong Ma, Qiong Jia.  (2024)  Confinement of CuNCs with aZIF-8 via one-pot encapsulation: Construction of an enzyme-free sensor toward fluorescence and smartphone detection of chlorpyrifos based on the inner filter effect.  JOURNAL OF FOOD COMPOSITION AND ANALYSIS,      [PMID:] [10.1016/j.jfca.2024.106685]
Solution Calculators
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