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Methomyl

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Identification
Molecular formula
C7H13N2O2S2P
CAS number
16752-77-5
IUPAC name
methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate
State
State

Methomyl is typically found as a solid at room temperature. It is often encountered in the form of crystals or powder.

Melting point (Celsius)
78.00
Melting point (Kelvin)
351.15
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
179.22g/mol
Molar mass
179.2200g/mol
Density
1.2948g/cm3
Appearence

Methomyl is typically a white crystalline solid, which may also appear as a white powder. It can have a slight sulfurous or mercaptan odor. It is commonly used in agriculture as an insecticide and is often formulated as a soluble concentrate or granules for use in solution.

Comment on solubility

Solubility of Methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate

The solubility of the compound methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate presents some interesting characteristics due to its complex structure. Here are key points regarding its solubility:

  • Polarity: The presence of both hydrophilic (polar) groups and hydrophobic (non-polar) portions in the molecule may lead to varied solubility in different solvents.
  • Solvent Compatibility: This compound is likely to show better solubility in organic solvents, particularly those that are polar, due to the methoxy and carbonyl functional groups.
  • Aqueous Solubility: The solubility in water may be limited, primarily due to the hydrophobic nature of the phosphinothioyl group, which tends to repel water.
  • Temperature Dependence: Like many organic compounds, solubility can increase with temperature, making it more feasible to dissolve in a heated solvent.

Overall, the solubility of methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate can be a complex interplay of its molecular structure and the solvent used. Understanding these nuances is crucial for effective application in various chemical contexts.

Interesting facts

Methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate

This compound, known for its complex structure, is a member of the carbamate family, which are derivatives of carbonic acid where nitrogen replaces one of the oxygen atoms. Carbamates are interesting due to their wide-ranging applications in fields such as agriculture, medicine, and materials science. Here are some notable aspects of this particular structure:

  • Pesticidal Properties: Many carbamate compounds are utilized as pesticides. Their specific design often allows for targeted action against pests while minimizing toxicity to non-target organisms.
  • Enzyme Inhibition: Methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate may demonstrate inhibition of acetylcholinesterase, an important enzyme in the nervous system. This characteristic can lead to potential applications in both pest control and medical therapies.
  • Synthetic Versatility: The synthesis of this compound can serve as a model for creating other phosphorothioate derivatives. The unique functional groups present provide the opportunity for further chemical modifications, enhancing its utility.
  • Research Relevance: Compounds like this are often studied to gain insights into the mechanisms of action for certain pharmacological agents. They bridge the gap between organic chemistry and biochemistry.

Furthermore, the distinct presence of sulfur and phosphorus in its structure introduces unique reactivity patterns, making it a fascinating subject for scientists exploring novel chemical interactions. As a reminder from the world of chemistry, "Every compound tells a story," and the intricate design of methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methyl-carbamate is no exception. It stands as an example of how chemical ingenuity can lead to powerful applications across various disciplines.

Synonyms
MECARPHON
Mercarphon
29173-31-7
Mecarphos
Caswell No. 549E
Mecarphon [ISO]
UNII-A39HVU28BD
EINECS 249-487-3
A39HVU28BD
EPA Pesticide Chemical Code 549600
MC 2420
BRN 1975896
AI3-27723
Phosphonodithioic acid, methyl-, S-((N-methoxycarbonyl)-N-methylcarbamoyl) methyl O-methyl ester
Methyl (((methoxymethylphosphinothioyl)thio)acetyl)methylcarbamate
2-Oxa-4-thia-7-aza-3-phosphaoctan-8-oic acid, 3,7-dimethyl-6-oxo-, methyl ester, 3-sulfide
AI 3-27723
DTXSID5042118
S-((Methoxycarbonyl)methylcarbamoyl)methyl O-methyl methylphosphonodithioate
S-(N-Methoxycarbonyl-N-methylcarbamoylmethyl)dimethyl phosphonothiolothionate
MC-2420
Carbamic acid, (((methoxymethylphosphinothioyl)thio)acetyl)methyl-, methyl ester
Carbamic acid, (mercaptoacetyl)methyl-, methyl ester, S-ester with O-methyl methylphosphonodithioate
METHYL (RS)-((METHOXY(METHYL)PHOSPHINOTHIOYLTHIO)ACETYL)(METHYL)CARBAMATE
METHYL 3,7-DIMETHYL-6-OXO-2-OXA-4-THIA-7-AZA-3-PHOSPHAOCTAN-8-OATE 3-SULFIDE
7-OXA-5-THIA-2-AZA-6-PHOSPHAOCTANOIC ACID, 2,6-DIMETHYL-3-OXO-, METHYL ESTER, 6-SULFIDE
PHOSPHONODITHIOIC ACID, METHYL-, O-METHYL ESTER, S-ESTER WITH METHYL (MERCAPTOACETYL)METHYLCARBAMATE
RefChem:156196
(+-)-MECARPHON
MECARPHON, (+-)-
DTXCID3022118
249-487-3
methyl N-[2-[methoxy(methyl)phosphinothioyl]sulfanylacetyl]-N-methylcarbamate
(+/-)-MECARPHON
SCHEMBL118723
MECARPHON, (+/-)-
CHEBI:82139
PUTUPQVEMBRCAG-UHFFFAOYSA-N
AKOS040753003
NS00028646
C19005
Q27155767