Diazinon
TL;DR: Diazinon (CAS 333-41-5) is a chemical compound with molecular formula C12H21N2O3PS and molecular weight 304.10104 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
diethoxy-(6-methyl-2-propan-2-ylpyrimidin-4-yl)oxy-sulfanylidene-λ5-phosphane
Also Known As: diazinon, Dimpylate, Oleodiazinon, Neocidol, Spectracide
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C12H21N2O3PS |
| Molecular Weight | 304.10104 g/mol |
| XLogP | 3.8 |
| Topological Polar Surface Area (TPSA) | 85.6 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 6 |
| Rotatable Bonds | 7 |
| Exact Mass | 304.10104 Da |
| Heavy Atoms | 19 |
| Complexity | 307.0 |
| Melting Point | < 25 °C |
| Boiling Point | Decomposes >248 °F (NTP, 1992) |
| Density | 1.117 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Flash Point | 82 to 105 °F (commercial solutions) (NTP, 1992) |
| Vapor Pressure | 0.0001 mmHg (NIOSH, 2024) |
| Refractive Index | Index of refraction: 1.4978-1.4981 at 20 °C/D |
| Solubility | less than 1 mg/mL at 75 °F (NTP, 1992) |
| SMILES | CCOP(=S)(OCC)OC1=NC(=NC(=C1)C)C(C)C |
| InChIKey | FHIVAFMUCKRCQO-UHFFFAOYSA-N |
Product Description
Applications: Diazinon is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as agrochemical development, including crop protection agent synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
Diazinon (CAS 333-41-5) is a heterocyclic building block with the molecular formula C12H21N2O3PS and a molecular weight of 304.1 g/mol. Key physical properties include a density of 1.117 at 68 °F (USCG, 1999) - Denser than water; will sink g/cm³, a solubility: less than 1 mg/mL at 75 °F (NTP, 1992). Synonyms include diazinon and Dimpylate.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of Diazinon
Property Insights of Diazinon
The XLogP value of 3.8 indicates that Diazinon is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 85.6 Ų falls within the moderate polarity range, balancing permeability and solubility for Diazinon. Following Lipinski's Rule of Five, Diazinon has 0 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Diazinon?
The CAS number of Diazinon is 333-41-5.
What is the molecular formula of Diazinon?
The molecular formula of Diazinon is C12H21N2O3PS.
What is the molecular weight of Diazinon?
The molecular weight of Diazinon is 304.10104 g/mol.
What are the applications of Diazinon?
Diazinon is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as agrochemical development, including crop protection agent synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item...
Where can I buy Diazinon?
You can request a quote for Diazinon directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Diazinon?
Yes, CoreyChem provides custom synthesis services for Diazinon and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.