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Isopropyl N-4-chlorophenylcarbamate, commonly known as chlorpyrifos, is a carbamate pesticide with a broad-spectrum activity against various pests such as insects, mites, and nematodes. It functions by inhibiting the acetylcholinesterase enzyme in pests, leading to the accumulation of acetylcholine and causing paralysis and death. This chemical is widely used in agricultural and residential settings for pest control.

2239-92-1

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2239-92-1 Usage

Uses

Used in Agricultural Industry:
Isopropyl N-4-chlorophenylcarbamate is used as an insecticide for protecting crops from a wide range of pests, ensuring higher crop yields and quality.
Used in Residential Applications:
Isopropyl N-4-chlorophenylcarbamate is used as a pesticide in residential settings to control and prevent infestations of insects, mites, and other pests, thereby safeguarding homes and gardens from damage.
It is crucial to handle isopropyl N-4-chlorophenylcarbamate with care, as it can be toxic to humans and other non-target organisms if not used according to safety guidelines. Proper application and adherence to safety measures are essential to minimize potential risks.

Check Digit Verification of cas no

The CAS Registry Mumber 2239-92-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,3 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2239-92:
(6*2)+(5*2)+(4*3)+(3*9)+(2*9)+(1*2)=81
81 % 10 = 1
So 2239-92-1 is a valid CAS Registry Number.

2239-92-1SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name propan-2-yl N-(4-chlorophenyl)carbamate

1.2 Other means of identification

Product number -
Other names EINECS 218-804-7

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2239-92-1 SDS

2239-92-1Relevant academic research and scientific papers

PRODUCTION METHOD FOR AMIDATE COMPOUND

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Paragraph 0177-0179, (2020/02/13)

A method for producing an amidate compound represented by Formula (3), comprising reacting a urethane compound represented by Formula (1) with a carboxylate compound represented by Formula (2): (in the formulas, A, n, R1, R2, R3, R4, R5, R6, X, and a are as described in the Description).

Amidate compound, catalyst for polyurethane production, and method for producing polyurethane resin

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Page/Page column 131, (2020/07/09)

Provided is an amidate compound represented by the formula (1): wherein A is a substituted or unsubstituted hydrocarbon group, n is an integer of 1 or more, and D is a nitrogen-containing organic group represented by the formula (2): wherein R1, R2, and R3 are the same or different, and are each a hydrocarbon group that may contain a heteroatom; some or all of R1, R2, and R3 may be bonded together to form a ring structure; X is a nitrogen atom, an oxygen atom, or a sulfur atom; and a is 0 or 1, wherein a is 1 when X is a nitrogen atom, and a is 0 when X is an oxygen atom or a sulfur atom.

METHOD FOR PRODUCING CARBAMATE

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Paragraph 0049, (2018/10/16)

PROBLEM TO BE SOLVED: To provide a method for producing carbamate in which a high yield can be obtained and the amount of by-products produced can be reduced. SOLUTION: In the method, carbamate is synthesized using at least one member selected from the group consisting of amine and derivative thereof, alcohol having 3 or more carbon atoms and carbon dioxide as a raw material, cerium oxide as a catalyst, and 2-cyanopyridine as a dehydrating agent. By using an alcohol having 3 or more carbon atoms, a high yield can be obtained and the amount of by-products produced can be reduced. In addition, the pressure of carbon dioxide can be lowered and the production can be of ease. SELECTED DRAWING: Figure 1 COPYRIGHT: (C)2018,JPO&INPIT

Copper-catalyzed carbonylation of anilines by diisopropyl azodicarboxylate for the synthesis of carbamates

Usman, Muhammad,Ren, Zhi-Hui,Wang, Yao-Yu,Guan, Zheng-Hui

, p. 107542 - 107546 (2016/11/29)

A Cu-catalyzed efficient methodology for the direct carbonylation of anilines has been developed. The N-H bond cleavage and N-C bond formation were notably achieved under solvent-free conditions and a variety of carbamates were synthesized from readily available anilines using diisopropyl azodicarboxylate (DIAD) as the carbonylating source.

Synthesis of aryl carbamates via copper-catalyzed coupling of aryl halides with potassium cyanate

Yang, Xinye,Zhang, Yihua,Ma, Dawei

supporting information, p. 2443 - 2446,4 (2020/08/31)

Coupling of aryl halides with potassium cyanate takes place at 100-110 °C in alcohols under the catalysis of CuI (cuprous iodide) and 2-(2,6-dimethylphenylamino)-2-oxoacetic acid, affording the corresponding aryl carbamates with great diversity. Copyright

THE REACTION OF IMIDOYL RADICALS WITH MULTIPLE CARBON-CARBON BONDS

Leardini, Rino,Nanni, Daniele,Tundo, Antonio,Zanardi, Giuseppe

, p. 637 - 642 (2007/10/02)

A general view on the reaction between imidoyl radicals and carbon-carbon double or triple bonds is given; the synthesis of substituted quinolines starting from imines and alkenes is described, pointing out the differences with respect to the analogous reaction performed with alkynes.

Reduction of Nitroarenes to Anilines in Basic Alcoholic Media

Prato, Maurizio,Quintily, Ugo,Scorrano, Gianfranco

, p. 1419 - 1424 (2007/10/02)

Substituted nitrobenzenes are reduced by alkoxide ions in alcohols to the corresponding azoxy and aniline derivatives.The reaction leading to anilines has been investigated in detail.Two different processes have been identified, both initiated by the condensation between the nitrosoarene intermediate (the first product of the reduction reaction) and the product of oxidation of the solvent.The imino derivative thus formed (ArN=CH-COR) may either undergo hydrolysis (to aniline) or form, through a series of redox processes, compounds containing the ArNH-CO moiety.These are also hydrolysed to anilines in a slower reaction.

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