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Fenthion structure
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Fenthion

TL;DR: Fenthion (CAS 55-38-9) is a chemical compound with molecular formula C10H15O3PS2 and molecular weight 278.02002 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-λ5-phosphane

Also Known As: fenthion, Mercaptophos, Lebaycid, Spotton, Baytex

CAS Number
55-38-9
Molecular Formula
C10H15O3PS2
Molecular Weight
278.02002 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (5428 patents) Analytical Reagents (25 patents) Biotechnology (175 patents) Catalysts (27 patents) Coatings & Adhesives (68 patents)

Technical Specifications

Molecular FormulaC10H15O3PS2
Molecular Weight278.02002 g/mol
XLogP4.1
Topological Polar Surface Area (TPSA)85.1 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors5
Rotatable Bonds5
Exact Mass278.02002 Da
Heavy Atoms16
Complexity254.0
Melting Point43 °F (NIOSH, 2024)
Boiling Point189 °F at 0.01 mmHg (NTP, 1992)
Density1.25 at 68 °F (NTP, 1992) - Denser than water; will sink
Flash Point170 °C
Vapor Pressure3e-05 mmHg at 68 °F (NTP, 1992)
Refractive IndexINDEX OF REFRACTION: 1.5698 AT 20 °C/D
SolubilityInsoluble (<1 mg/ml at 72.5 °F) (NTP, 1992)
SMILESCC1=C(C=CC(=C1)OP(=S)(OC)OC)SC
InChIKeyPNVJTZOFSHSLTO-UHFFFAOYSA-N

Product Description

Applications: Fenthion is used in agrochemical development, including crop protection agent synthesis, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. 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).

Fenthion is a agrochemical intermediate identified by CAS number 55-38-9 and the molecular formula C10H15O3PS2 and a molecular weight of 278.02 g/mol. Physically, the compound has a density of 1.25 at 68 °F (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: Insoluble (<1 mg/ml at 72.5 °F) (NTP, 1992). Synonyms include fenthion and Mercaptophos.

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 Fenthion

XLogP
4.1
TPSA (Topological Polar Surface Area)
85.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
5
Rotatable Bonds
5
Heavy Atoms
16
Complexity
254.0
Exact Mass
278.02002
Monoisotopic Mass
278.02002
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Fenthion

The XLogP value of 4.1 indicates that Fenthion is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 85.1 Ų falls within the moderate polarity range, balancing permeability and solubility for Fenthion. Following Lipinski's Rule of Five, Fenthion has 0 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Fenthion?

The CAS number of Fenthion is 55-38-9.

What is the molecular formula of Fenthion?

The molecular formula of Fenthion is C10H15O3PS2.

What is the molecular weight of Fenthion?

The molecular weight of Fenthion is 278.02002 g/mol.

What are the applications of Fenthion?

Fenthion is used in agrochemical development, including crop protection agent synthesis, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item...

Where can I buy Fenthion?

You can request a quote for Fenthion directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Fenthion?

Yes, CoreyChem provides custom synthesis services for Fenthion and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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