| Identification | Back Directory | [Name]
ALDICARB-OXIME | [CAS]
1646-75-9 | [Synonyms]
Temik Oxime ALDICARB-OXIME 2-methyl-2-(methylthio)-propanal oxime 2-methyl-2-(methylsulfanyl)propanaldoxime Aldicarb-oxime, 10 μg /μL in acetonitrile Propanal, 2-methyl-2-(methylthio)-, oxime 2-methyl-2-(methylthio)propionaldehydeoxime LA10079500ALAldicarb-oximE10μg/mLin Acetonit Propionaldehyde, 2-methyl-2-(methylthio)-, oxime. N-[2-methyl-2-(methylsulfanyl)propylidene]hydro xylamine TIANFU-CHEM_Propanal,2-methyl-2-(methylthio)-, oxime 1646-75-9 | [EINECS(EC#)]
216-709-5 | [Molecular Formula]
C5H11NOS | [MDL Number]
MFCD00221593 | [MOL File]
1646-75-9.mol | [Molecular Weight]
133.21 |
| Hazard Information | Back Directory | [Chemical Properties]
Pure 2-methyl-2-(methylthio)propionaldehyde oxime is a colorless, oily liquid with a slight thiol odor. Its pH is 71°C/0.667 mPa. It condenses into colorless crystals below 15°C. Its nD value is 19.5, its relative density is 1.5662, and its viscosity at 20°C is 27.8 mPa·s. The industrial product is a pale yellow or light brown liquid with a pH of 6. It is soluble in organic solvents such as ethanol, benzene, and chloroalkanes, and slightly soluble in water, with a solubility of 2.7% to 3% in water at 27°C. | [Uses]
Temik Oxime is an intermediate in the synthesis of Aldicarb-d3 Sulfoxide (A514667), which is a labeled Aldicarb Sulfoxide (A514665). Aldicarb Sulfoxide is an analog of Aldicarb (A514650) detected in agricultural products as pesticide residue. | [Definition]
ChEBI: The oxime resulting from the formal condensation of 2-methyl-2-(methylsulfanyl)propanal with hydroxylamine. Addition of the oxime group to methyl isocyanate forms the final step in the synthesis of the systemic insecticide aldicarb. | [General Description]
Clear colorless,viscous liquid with an unpleasant sulfurous or musty odor. | [Air & Water Reactions]
Sensitive to heat. Water soluble. May decompose with prolonged exposure to moisture. | [Reactivity Profile]
ALDICARB-OXIME is incompatible with oxidizers, acids and alkalis [(NTP, 1992]. Several explosions or violent decompositions have occurred during distillation of alkoxides, which may be attributable to the formation of peroxides of various types. This is especially the case in the presence of acid, Chem. Eng. News, 1974, 52(35), 3. A nickel catalyzed aldoxime rearrangement to an amide, went out of control after changing the solvent employed, J. Loss Prev., 1993, 6(2), 69. | [Fire Hazard]
ALDICARB-OXIME is combustible. |
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