61890-05-9

Basic information

• Product Name: 2-(Thietan-3-ylidene)acetonitrile
• Synonyms: 2-(Thietan-3-ylidene)acetonitrile
• CAS NO: 61890-05-9
• Molecular Formula: C₅H₅NS
• Molecular Weight: 111.1649
• Mol File: 61890-05-9.mol
• Article Data: 5

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 2-(Thietan-3-ylidene)acetonitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 2-(Thietan-3-ylidene)acetonitrile(61890-05-9)
• EPA Substance Registry System: 2-(Thietan-3-ylidene)acetonitrile(61890-05-9)

Safety Data

• Hazardous Substances Data: 61890-05-9(Hazardous Substances Data)

Usage

Description

2-(Thietan-3-ylidene)acetonitrile is a chemical compound characterized by the molecular formula C5H5NS. It presents itself as a yellow liquid with a molecular weight of 111.16 g/mol and a boiling point in the range of 180-182°C. 2-(Thietan-3-ylidene)acetonitrile is recognized for its role in organic synthesis, where it serves as a reagent or intermediate in the creation of a variety of pharmaceuticals, agrochemicals, and fine chemicals. Additionally, it holds promise as a reactive intermediate in the synthesis of heterocyclic compounds. Due to its potential hazards, 2-(Thietan-3-ylidene)acetonitrile should be handled with caution and is recommended for use only by trained professionals within a controlled laboratory environment.

Uses

Used in Pharmaceutical Industry:
2-(Thietan-3-ylidene)acetonitrile is utilized as a reagent or intermediate for the synthesis of various pharmaceuticals. Its unique chemical properties make it a valuable component in the development of new drugs and medicinal compounds.
Used in Agrochemical Industry:
In the agrochemical sector, 2-(Thietan-3-ylidene)acetonitrile is employed as a reagent or intermediate in the production of agrochemicals. Its contribution to the synthesis of these chemicals aids in the development of products designed to enhance crop protection and yield.
Used in Fine Chemicals Industry:
2-(Thietan-3-ylidene)acetonitrile also serves as a reagent or intermediate in the fine chemicals industry. Its application in this field is instrumental in the creation of specialty chemicals that have a wide range of applications, from fragrances to dyes.
Used in Heterocyclic Compounds Preparation:
2-(Thietan-3-ylidene)acetonitrile is recognized for its potential as a reactive intermediate in the preparation of heterocyclic compounds. Its role in this process is crucial for the synthesis of complex organic molecules that are vital in various chemical and pharmaceutical applications.

Upstream product

• 22131-92-6 thietane-3-one 
• 16640-68-9 cyanomethylene triphenylphosphorane 

Relevant articles and documents

ISOXAZOLINE DERIVATIVES AS INSECTICIDAL COMPOUNDS

The present invention provides compounds of formula (I) wherein G1 is oxygen; R1 is hydrogen; R2 is group (P) L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or SO2 and the other is -C(R4)R4-; R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y2 and Y3 are independently CH or nitrogen, wherein Y2 and Y3 are not both nitrogen; X2 is C-X6 or nitrogen; X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl. The invention also provides intermediates useful for the preparation of compounds of formula (I), as well as methods of controlling insects, acarines, nematodes or molluscs using the compounds of formula (I).

ISOXAZOLINE DERIVATIVES AS INSECTICIDAL COMPOUNDS

The present invention provides compounds of formula (I) wherein G1 is oxygen; R1 is hydrogen; R2 is group P, L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or SO2 and the other is -C(R4)R4-; R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y1, Y2 and Y3 are independently CH or nitrogen; wherein no more than two of Y1, Y2 and Y3 are nitrogen and wherein Y2 and Y3 are not both nitrogen; R5 is chloro, bromo, fluoro; X2 is C-X6 or nitrogen; Χ1, Χ3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl. The invention also relates to methods of using the compounds to control insects, acarines, nematodes or molluscs, as well as intermediates usefor the the sysnthesis of the compounds.

ISOXAZOLINE DERIVATIVES AS INSECTICIDAL COMPOUNDS

The present invention provides compounds of formula (I), wherein G1 is oxygen; R1 is hydrogen; R2 is group P (P) L is a bond, methylene or ethylene; one of A1 and A2 is S, SO or SO2 and the other is -C(R4)R4-R3 is hydrogen or methyl; each R4 is independently hydrogen or methyl; Y1 is C-R6, CH or nitrogen; Y2 and Y3 are independently CH or nitrogen; wherein no more than two of Y1, Y2 and Y3 are nitrogen and wherein Y2 and Y3 are not both nitrogen; R5 is hydrogen, halogen, cyano, nitro, NH2, C1-C2alkyl, C1-C2haloalkyl, C3-C5cycloalkyl, C3-C5halocycloalkyl, C1-C2alkoxy, C1-C2haloalkoxy; R6 together with R5 forms a -CH=CH-CH=CH- bridge; X2 is C-X6 or nitrogen; X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least two of X1, X3 and X6 are not hydrogen; X4 is trifluoromethyl, difluoromethyl or chlorodifluoromethyl. The invention also provides intermediates useful for the preparation of compounds of formula (I), as well as methods of controlling insects, acarines, nematodes or molluscs using the compounds of formula (I).