Pirimiphos-ethyl - analytical standard , CAS No.23505-41-1

CAS: 23505-41-1 Cat. No.: P114728 Molecular Weight: 333.39 Beilstein Registry Number: 7141373 EC Number: 245-704-0
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
Pirimiphos-ethyl|23505-41-1|Pirimiphos ethyl|Primicid|Pirimifosethyl|Primotec|Fernex|Solgard|Ethyl pirimiphos|R 42211|Phosphorothioic acid, O-[2-(diethylamino)-6-methyl-4-pyrimidinyl] O,O-diethyl ester|DTXSID5042297|2-Diethylamino-6-methylpyrimidin-4-yl d
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
50mg
P114728-50mg
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$156.90
250mg
P114728-250mg
3

$600.90

$700.90
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Why this grade

analytical standard Analytical standard 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
Pirimiphos-ethyl | 23505-41-1 | Pirimiphos ethyl | Primicid | Pirimifosethyl | Primotec | Fernex | Solgard | Ethyl pirimiphos | R 42211 | Phosphorothioic acid, O-[2-(diethylamino)-6-methyl-4-pyrimidinyl] O, O-diethyl ester | DTXSID5042297 | 2-Diethylamino-6-methylpyrimidin-4-yl d
Specifications & Purity
analytical standard
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Action Type
INHIBITOR
Names and Identifiers
Pubchem Sid504753483
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753483
Canonical SmilesCCN(CC)C1=NC(=CC(=N1)OP(=S)(OCC)OCC)C
IUPAC Name4-diethoxyphosphinothioyloxy-N,N-diethyl-6-methylpyrimidin-2-amine
InChIKeyTZBPRYIIJAJUOY-UHFFFAOYSA-N
INCHI1S/C13H24N3O3PS/c1-6-16(7-2)13-14-11(5)10-12(15-13)19-20(21,17-8-3)18-9-4/h10H,6-9H2,1-5H3
Isomeric SMILES CCN(CC)C1=NC(=CC(=N1)OP(=S)(OCC)OCC)C
WGK Germany 3
RTECS TF1610000
UN Number 3018
Packing Group I
Molecular Weight 333.39
Beilstein 7141373
Reaxy-Rn 7141373
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7141373&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 Aryl thiophosphates
Direct ParentPyrimidinyl phosphorothioates
Alternative Parents Thiophosphate triesters  Dialkylarylamines  Aminopyrimidines and derivatives  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidinyl phosphorothioate - Dialkylarylamine - Thiophosphate triester - Aminopyrimidine - Pyrimidine - Heteroaromatic compound - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidinyl phosphorothioates. These are organic compounds containing the thiophosphoric acid functional group or a derivative thereof, with the general structure ROP(OR')(OR'')=S, where R= pyrimidine, R' = organyl group , and R\" = any atom.
External Descriptors Organophosphorus insecticides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 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.

2 results found

Lot NumberCertificate TypeDateItem
F2426382Certificate of AnalysisApr 02, 2026 P114728
F2426383Certificate of AnalysisApr 02, 2026 P114728
Chemical and Physical Properties
SolubilityInsoluble in water, soluble in most organic solvents.
Molecular Weight333.390 g/mol
XLogP34.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count9
Exact Mass333.128 Da
Monoisotopic Mass333.128 Da
Topological Polar Surface Area88.800 Ų
Heavy Atom Count21
Formal Charge0
Complexity335.000
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. Zhong Yujun, Li Zhiyang, Zhang Anlin, Peng Yuqing, Zhou Hao, Wang Bin, Xie Lianwu, Guo Yaping.  (2024)  A molecularly imprinted electrochemical sensor MIP/Cu-MOF/rGO/AuNPs/GCE for highly sensitive detection of electroneutral organophosphorus pesticide residues.  MICROCHIMICA ACTA,  191  (6): (1-10).  [PMID:38780645] [10.1007/s00604-024-06420-2]
Solution Calculators
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