Cas no 3942-54-9 (Carbamic acid,N-methyl-, 2-chlorophenyl ester)

Carbamic acid, N-methyl-, 2-chlorophenyl ester is a chemical compound primarily used as an intermediate in organic synthesis and agrochemical applications. Its structure, featuring a carbamate group and a 2-chlorophenyl moiety, lends it reactivity suitable for derivatization in the production of pesticides and pharmaceuticals. The compound exhibits stability under controlled conditions, facilitating precise handling in synthetic processes. Its chlorinated aromatic component enhances its utility in cross-coupling reactions and as a precursor for bioactive molecules. Proper storage in a cool, dry environment is recommended to maintain its integrity. This compound is valued for its role in specialized chemical synthesis, particularly where targeted functionalization is required.
Carbamic acid,N-methyl-, 2-chlorophenyl ester structure
3942-54-9 structure
Product Name:Carbamic acid,N-methyl-, 2-chlorophenyl ester
CAS No:3942-54-9
MF:C8H8ClNO2
MW:185.607621192932
CID:306307
PubChem ID:19841
Update Time:2025-06-23

Carbamic acid,N-methyl-, 2-chlorophenyl ester Chemical and Physical Properties

Names and Identifiers

    • Carbamic acid,N-methyl-, 2-chlorophenyl ester
    • (2-chlorophenyl) N-methylcarbamate
    • ETROFOL
    • 2-chlorophenyl methylcarbamate
    • 2-chlorophenyl N-methylcarbamate
    • 2-chlorophenyl N-methyl-carbamate
    • EINECS 223-524-3
    • Hopcide
    • Hoppside
    • N-methyl-carbamic acid-pentachlorophenylester
    • O-CHLOROPHENYL METHYLCARBAMATE
    • o-Chlorophenyl N-methylcarbamate
    • BRN 2048887
    • 3942-54-9
    • HSDB 2609
    • 1ST20621
    • NS00030574
    • Carbamic acid, methyl-, o-chlorophenyl ester
    • 4-06-00-00795 (Beilstein Handbook Reference)
    • SCHEMBL1525967
    • AKOS006278982
    • DTXSID3058084
    • Q27287784
    • AI3-27692
    • 2-Chlorophenyl-N-methylcarbamate
    • FT-0693165
    • O-CHLOROPHENYL METHYLCARBAMATE [HSDB]
    • CPMC
    • ZAGNMMRDHSEOPE-UHFFFAOYSA-N
    • Carbamic acid, N-methyl-, 2-chlorophenyl ester
    • R4I4K15V9B
    • UNII-R4I4K15V9B
    • Carbamic acid, methyl-, 2-chlorophenyl ester
    • Ro 7-4780
    • Inchi： 1S/C8H8ClNO2/c1-10-8(11)12-7-5-3-2-4-6(7)9/h2-5H,1H3,(H,10,11)
    • InChI Key： ZAGNMMRDHSEOPE-UHFFFAOYSA-N
    • SMILES： ClC1C=CC=CC=1OC(NC)=O

Computed Properties

  • Exact Mass: 185.02400
  • Monoisotopic Mass: 185.024
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 163
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 2
  • XLogP3: nothing
  • Topological Polar Surface Area: 38.3A^2

Experimental Properties

  • Density: 1.2797 (rough estimate)
  • Boiling Point: 253.8°Cat760mmHg
  • Flash Point: 107.3°C
  • Refractive Index: 1.5560 (estimate)
  • PSA: 38.33000
  • LogP: 2.44910

Carbamic acid,N-methyl-, 2-chlorophenyl ester Security Information

  • Storage Condition：The warehouse is ventilated and dried at low temperature, and stored and transported separately from food raw materials

Carbamic acid,N-methyl-, 2-chlorophenyl ester Customs Data

  • HS CODE：2924199090
  • Customs Data：

    China Customs Code:

    2924199090

    Overview:

    2924199090. Other acyclic amides(Including acyclic carbamates)(Including its derivatives and salts). VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, packing

    Summary:

    2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
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Additional information on Carbamic acid,N-methyl-, 2-chlorophenyl ester

Carbamic Acid, N-Methyl-, 2-Chlorophenyl Ester (CAS No. 3942-54-9)

Carbamic acid, N-methyl-, 2-chlorophenyl ester, commonly referred to as N-methylcarbamate, is a chemical compound with the CAS registry number 3942-54-9. This compound is widely recognized in the field of organic chemistry and has significant applications in various industries, including agriculture and pharmaceuticals. The compound's structure consists of a carbamic acid group with an N-methyl substitution and a 2-chlorophenyl ester moiety, which contributes to its unique chemical properties and reactivity.

The synthesis of carbamic acid, N-methyl-, 2-chlorophenyl ester involves a series of well-established organic reactions. The process typically begins with the preparation of the corresponding phenol derivative, followed by esterification to introduce the carbamate group. Recent advancements in catalytic methods have enabled more efficient and environmentally friendly syntheses, reducing production costs and minimizing waste generation. These improvements have made the compound more accessible for large-scale industrial applications.

In terms of chemical properties, N-methylcarbamate exhibits moderate stability under standard conditions but can undergo hydrolysis in the presence of water or acidic conditions. The presence of the chlorine atom in the aromatic ring imparts additional electronic effects, influencing the compound's reactivity and selectivity in various reactions. Researchers have explored its role as an intermediate in the synthesis of bioactive molecules, particularly in the development of herbicides and insecticides.

One of the most notable applications of carbamic acid, N-methyl-, 2-chlorophenyl ester is in agriculture as a component in pest control products. Its ability to inhibit key enzymes involved in insect metabolism makes it effective against a wide range of pests without causing significant harm to non-target species. Recent studies have focused on optimizing its formulation to enhance efficacy while reducing environmental impact.

The environmental fate and toxicity of N-methylcarbamate have also been subjects of extensive research. Studies indicate that it degrades relatively quickly under aerobic conditions, reducing its persistence in soil and water systems. However, its potential bioaccumulation in aquatic organisms remains a concern, necessitating further investigation into its long-term ecological effects.

In conclusion, carbamic acid, N-methyl-, 2-chlorophenyl ester (CAS No. 3942-54-9) is a versatile compound with diverse applications across multiple industries. Its chemical properties, synthesis methods, and environmental behavior continue to be areas of active research, driven by the need for sustainable and efficient chemical solutions.

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(CAS:3942-54-9)CPMC
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Quantity:200kg
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