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Fenthion

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Identification
Molecular formula
C10H15O3PS2
CAS number
55-38-9
IUPAC name
dimethoxy-(3-methyl-4-methylsulfanyl-phenoxy)-thioxo-lambda5-phosphane
State
State

At room temperature, Fenthion exists as a liquid. It remains in a liquid state over a broad range of temperatures, demonstrating its resilience to phase changes under typical environmental conditions.

Melting point (Celsius)
-42.50
Melting point (Kelvin)
230.65
Boiling point (Celsius)
215.00
Boiling point (Kelvin)
488.15
General information
Molecular weight
278.34g/mol
Molar mass
278.3350g/mol
Density
1.3050g/cm3
Appearence

Fenthion typically appears as a colorless to amber liquid. It may also manifest as crystals if solidified at lower temperatures. This organothiophosphate compound is noted for its distinct odor, characteristic of many organophosphates.

Comment on solubility

Solubility of Dimethoxy-(3-methyl-4-methylsulfanyl-phenoxy)-thioxo-lambda5-phosphane

The solubility of the compound dimethoxy-(3-methyl-4-methylsulfanyl-phenoxy)-thioxo-lambda5-phosphane (C10H15O3PS2) can be characterized by several factors that influence its behavior in various solvents. Here are some key points to consider:

  • Polarity: The presence of multiple functional groups, including methoxy and thio groups, suggests that the compound may exhibit varying polarity, which can affect its solubility in polar and non-polar solvents.
  • Hydrogen Bonding: The potential for hydrogen bonding due to the methoxy groups can enhance solubility in polar solvents, particularly in alcohols or ethers.
  • Solvent Interaction: This compound might show greater solubility in organic solvents like dichloromethane or ethyl acetate due to its organic nature, whereas solubility in water could be limited.
  • Temperature Effects: Generally, solubility can increase with temperature, which is an important factor to consider when working with this compound in laboratory settings.

Overall, while specific solubility data for this compound may not be readily available, understanding its structural components and their interactions with various solvents is essential for predicting its behavior in solution. As with many similar compounds, experimentation may provide the best insight into its solubility characteristics.

Interesting facts

Interesting Facts about Dimethoxy-(3-methyl-4-methylsulfanyl-phenoxy)-thioxo-lambda5-phosphane

Dimethoxy-(3-methyl-4-methylsulfanyl-phenoxy)-thioxo-lambda5-phosphane is a fascinating compound that exemplifies the complexity and versatility found in organophosphorus chemistry. This compound is particularly remarkable due to several unique aspects:

  • Phosphorus Chemistry: The presence of the phosphorus atom in this compound allows for interesting reactivity often associated with organophosphorus compounds, making them valuable in various chemical reactions and synthesizing new molecules.
  • Functional Groups: The dimethoxy and phenoxy groups contribute to its intriguing properties. These groups can enhance solubility and volatility, influencing how the compound interacts with other substances in chemical reactions.
  • Biological Activity: Compounds similar to this one have been studied for their potential biological effects, including anti-inflammatory and anti-cancer properties. Researchers are continually exploring the pharmacological potential of organophosphorus compounds in medicinal chemistry.
  • Synthetic Versatility: The multifunctional nature of this compound makes it an attractive target for synthetic chemists who appreciate its use in the development of catalysts or as intermediates in creating more complex structures.

As emphasized by many researchers, "The study of organophosphorus compounds unveils new realms of reactivity and application." This particular compound acts as a fine example of how diverse properties can emerged from a seemingly simple molecular framework.


Conclusion

In summary, Dimethoxy-(3-methyl-4-methylsulfanyl-phenoxy)-thioxo-lambda5-phosphane represents just a small fraction of the innovative possibilities within the realm of chemistry. The synergy between the phosphorus center and its various organic substituents opens many doors for future research and application.

Synonyms
fenthion
55-38-9
Mercaptophos
Baytex
Spotton
Fenthione
Lebaycid
Phenthion
Queletox
Baycid
Talodex
Tiguvon
Sulfidophos
Figuron
Entex
Fenthion-methyl
Bayer 29493
Pro-Spot
Fenthion 4E
MPP (pesticide)
Bay-Bassa
Bayer 9007
Bayer S-1752
OMS 2
Caswell No. 456F
4-Methylmercapto-3-methylphenyl dimethyl thiophosphate
NCI-C08651
CCRIS 310
BAY 29493
ENT 25,540
HSDB 1403
UNII-BL0L45OVKT
BL0L45OVKT
O,O-Dimethyl-O-4-(methylmercapto)-3-methylphenyl thiophosphate
O,O-Dimethyl O-4-(methylmercapto)-3-methylphenyl phosphorothioate
O,O-Dimethyl O-4-methylthio-m-tolyl phosphorothioate
EINECS 200-231-9
S 1752
EPA Pesticide Chemical Code 053301
NSC-755881
BRN 1974129
B 29493
DTXSID8020620
CHEBI:34761
AI3-25540
Phosphorothioic acid, O,O-dimethyl O-(3-methyl-4-(methylthio)phenyl) ester
O,O-Dimethyl O-(4-(methylthio)-m-tolyl) phosphorothioate
O,O-Dimethyl O-(4-methylthio-3-methylphenyl) thiophosphate
ENT 25540
O,O-Dimethyl O-(4-methylthio-3-methylphenyl) phosphorothioate
O,O-Dimethyl O-(3-methyl-4-methylmercaptophenyl)phosphorothioate
m-Cresol, 4-(methylthio)-, O-ester with O,O-dimethyl phosphorothioate
DTXCID00620
O,O-Dimetil-O-(3-metil-4-metiltio-fenil)-monotiofosfato
O,O-Dimethyl O-3-methyl-4-methylthiophenyl phosphorothioate
O,O-Dimethyl-O-(3-methyl-4-methylthio-fenyl)-monothiofosfaat
o,o-dimethyl o-(3-methyl-4-(methylthio)phenyl) phosphorothioate
O,O-Dimethyl O-(3-methyl-4-(methylthio)phenyl)phosphorothioate
O,O-Dimethyl O-(4-methylmercapto-3-methylphenyl) thionophosphate
O,O-Dimethyl-O-(3-methyl-4-methylmercaptophenyl)phosphorothioate
O,O-Dimethyl-O-4-(methylmercapto)-3-methylphenyl phosphorothioate
Phosphorothioic acid, O,O-dimethyl O-[3-methyl-4-(methylthio)phenyl]ester
Thiophosphate de O,O-dimethyle et de O-(3-methyl-4-methylthiophenyle)
NSC 755881
NCGC00091635-01
O,O-Dimethyl O-(3-methyl-4-methylthio-fenyl)-monothiofosfaat
O,O-Dimethyl-O-(3-methyl-4-methylthio-phenyl)-thionophosphat
O,O-Dimethyl-O-(3-methyl-4-methylthiophenyl)-monothiophosphat
FENTHION (MART.)
FENTHION [MART.]
Phosphorothioic acid, O,O-dimethyl O-(4-(methylthio)-m-tolyl) ester
Phosphorothioic acid, O,O-dimethyl O-[3-methyl-4-(methylthio)phenyl] ester
Lebayeid
O,O-dimethyl O-[3-methyl-4-(methylthio)phenyl] thiophosphate
o,o-Dimethyl o-[3-methyl-4-(methylsulfanyl)phenyl] thiophosphate
Phosphorothioic acid, O,O-dimethyl O-[4-(methylthio)-m-tolyl] ester
CAS-55-38-9
Mosquitocide 700
Fenthion [BSI:ISO]
Fenthion [INN:BAN]
Hebaycid
Queleton
o,o-Dimethyl o-[3-methyl-4-(methylthio)phenyl]phosphorothioate
O,O-dimethyl O-(3-methyl-4-(methylsulfanyl)phenyl) phosphorothioate
O,O-dimethyl O-(3-methyl-4-(methylsulfanyl)phenyl) thiophosphate
O,O-dimethyl O-[3-methyl-4-(methylsulfanyl)phenyl] phosphorothioate
Fenthion solution
Pro-Spot Solution
Fenthion (BAN)
Fenthion (MPP)
MPP (Pestiide)
Tiguvon (TN)
Dimethyl methylthiotolyl phosphorothioate
Spectrum_001919
FENTHION [HSDB]
SpecPlus_000550
FENTHION [ISO]
FENTHION [MI]
O,O-Dimetil-O-(3-metil-4-metiltio-fenil)-monotiofosfato [Italian]
Spectrum2_001231
Spectrum3_000855
Spectrum4_000695
Spectrum5_002028
O,O-Dimethyl O-(3-methyl-4-methylthio-fenyl)-monothiofosfaat [Dutch]
O,O-Dimethyl-O-(3-methyl-4-methylthio-fenyl)-monothiofosfaat [Dutch]
O,O-Dimethyl-O-(3-methyl-4-methylthio-phenyl)-thionophosphat [German]
O,O-Dimethyl-O-(3-methyl-4-methylthiophenyl)-monothiophosphat [German]
Thiophosphate de O,O-dimethyle et de O-(3-methyl-4-methylthiophenyle) [French]
Bayer 29 493
SCHEMBL26907
BSPBio_002469
KBioGR_001189
KBioSS_002461
SPECTRUM330064
MLS002695988
BIDD:ER0528
DivK1c_006646
FENTHION [GREEN BOOK]
SPBio_001102
Dimethyl O-(4-(methylthio)-m-tolyl) phosphorothioate
CHEMBL1604375
KBio1_001590
KBio2_002454
KBio2_005022
KBio2_007590
KBio3_001969
PNVJTZOFSHSLTO-UHFFFAOYSA-
Dimethyl (3-methyl-4-(methylthio)phenyl) phosphorothionate
Dimethyl O-(3-methyl-4-(methylthio)phenyl) thiophosphate
O,O-dimethyl O-(3-methyl-4-methylthiophenyl) thiophosphate
O,O-dimethyl-O-[4-(methylthio)-m-tolyl] phosphorothioate
HMS3091A22
HMS3264I08
Pharmakon1600-00330064
Tiguvon Pour-On Cattle Insecticide
MSK20065
Tox21_111157
Tox21_201595
Tox21_300658
CCG-39101
NSC755881
Fenthion 10 microg/mL in Cyclohexane
Fenthion 1000 microg/mL in Acetone
Fenthion 1000 microg/mL in Toluene
Phosphorothioic acid O,O-dimethyl O-
AKOS015889922
Tox21_111157_1
DB11412
NCGC00091635-02
NCGC00091635-03
NCGC00091635-04
NCGC00091635-05
NCGC00091635-06
NCGC00091635-07
NCGC00091635-08
NCGC00091635-09
NCGC00254566-01
NCGC00259144-01
AC-16722
SMR000777965
SBI-0052549.P002
F1310
Fenthion, PESTANAL(R), analytical standard
NS00000066
Spotton 20% Ready-to-Use Cattle Insecticide
C14420
D07950
E85601
AB00053057_04
Q418354
SR-01000872733
SR-01000872733-1
BRD-K67217586-001-02-3
BRD-K67217586-001-04-9
BRD-K67217586-001-08-0
DIMETHYL 4-METHYLTHIO-M-TOLYL PHOSPHOROTHIOATE
O,O-Dimethyl-O-(4-methylthio-m-tolyl) phosphorothioate
O,O-DIMETHYL O-(3-METHYL-4-(METHYLTHIO) PHENYL) ES
O,O-DIMETHYL O-(4-(METHYLTHIO)-M-TOLYL) THIOPHOSPHATE
O,O-dimethyl O-[3-methyl-4-(methylthio)phenyl]thiophosphate
O,O-dimethyl O-3-methyl-4-(methylthio)phenyl phosphorothioate
O,O-dimethyl-O-(3-methyl-4-methylthio)phenyl)phosphorothioate
O,O-Dimethyl-O-(3-methyl-4-methylthio-phenyl)-thionophosphate
O,O-Dimethyl-O-(3-methyl-4-methylthiophenyl)-monothiophosphate
O,O-DIMETHYL-O-(4-(METHYLTHIO)-M-TOLYL)PHOSPHOROTHIOATE
dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidenephosphorane
O,O-dimethyl )-(4-methylmercapto-3-methylphenyl) thionophosphate
O,O-Dimethyl O-[3-methyl-4-(methylsulfanyl)phenyl] thiophosphate #
O,O-DIMETHYL-O-3-METHYL-4-METHYLTHIOPHENYL PHOSPHOROTHIOATE
dimethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-lambda5-phosphane
methyl 3-methyl-4-(methylsulfanyl)phenyl methoxy(sulfanylidene)phosphonite
O,O'-Dimethyl O″-[3-methyl-4-(methylthio)phenyl] thiophosphate
O,O-DIMETHYL O-(3-METHYL-4-METHYLMERCAPTOPHENYL) PHOSPHOROTHIOATE
O,O-Dimethyl O-[(3-methyl-4-methylthio)phenyl] phosphorothioate, 9CI
O,O-DIMETHYL O-4-(METHYLMERCAPTO)-3-METHYLPHENYL THIOPHOSPHATE
O,O-DIMETHYL-(O-(4-METHYLTHIO)-M-TOLYL)PHOSPHOROTHIOIC ACID ESTER
Phosphorothioic acid O,O-dimethyl O-(3-methyl-4-(methylthio)phenyl) ester
PHOSPHOROTHIOIC ACID, DIMETHYL (4-(METHYLTHIO)-M-TOLYL) ESTER
PHOSPHOROTHIOIC ACID, O,O-DIMETHYL-, O-(4-METHYLTHIO)-M-TOLYL ESTER
O,O-DIMETHYL O-(3-METHYL-4-(METHYLTHIO) PHENYL) ESTER, PHOSPHOROTHIOIC ACID
PHOSPHOROTHIOIC ACID ((H3PO3S)), O,O-DIMETHYL O-4-(METHYLTHIO)-M-TOLYL ESTER
200-231-9
InChI=1/C10H15O3PS2/c1-8-7-9(5-6-10(8)16-4)13-14(15,11-2)12-3/h5-7H,1-4H3