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· · COA & SDS available for every product · Same-day shipping on in-stock items Diethyl Chlorothiophosphate - ≥97%(GC) , CAS No.2524-04-1
Synonyms
CAS-2524-04-1 | Diethyl phosphorochloridothionate 100 microg/mL in Acetonitrile | Diethyl chlorothiophosphate | EN300-247255 | NCGC00248890-01 | NSC43776 | NSC-43776 | Diethoxythiophosphoryl chloride | Ethyl PCT | O,O-Diethyl thionophosphoric chloride | 4
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Why this grade ≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships FedEx DG Service 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
CAS-2524-04-1 | Diethyl phosphorochloridothionate 100 microg/mL in Acetonitrile | Diethyl chlorothiophosphate | EN300-247255 | NCGC00248890-01 | NSC43776 | NSC-43776 | Diethoxythiophosphoryl chloride | Ethyl PCT | O,O-Diethyl thionophosphoric chloride | 4
Specifications & Purity
≥97%(GC)
Shipped In
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Names and Identifiers Canonical Smiles
CCOP(=S)(OCC)Cl
IUPAC Name
chloro-diethoxy-sulfanylidene-λ5-phosphane
InChIKey
KMJJJTCKNZYTEY-UHFFFAOYSA-N
INCHI
1S/C4H10ClO2PS/c1-3-6-8(5,9)7-4-2/h3-4H2,1-2H3
Isomeric SMILES
CCOP(=S)(OCC)Cl
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=471434&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 Kingdom Organic compounds Superclass Organic acids and derivatives Class Organic thiophosphoric acids and derivatives Subclass Thiophosphoric acid esters Intermediate Tree Nodes Not available Direct Parent Thiophosphoric acid esters Alternative Parents Organooxygen compounds Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Thiophosphoric acid ester - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound Description This 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 Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Insoluble in water x_refractive_index 1.4700 to 1.4740 x_flash_point_drop_fahrenheit 197.6 °F x_flash_point_drop_centigrade 92°C x_boil_point_char 45 °C/3 mmHg (lit.) Molecular Weight 188.610 g/mol XLogP3 2.700 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 4 Exact Mass 187.983 Da Monoisotopic Mass 187.983 Da Topological Polar Surface Area 50.600 Ų Heavy Atom Count 9 Formal Charge 0 Complexity 109.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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