Cas no 40851-62-5 (Methyl 2-(2-Methylphenyl)acetate)

Methyl 2-(2-Methylphenyl)acetate structure
40851-62-5 structure
Product Name:Methyl 2-(2-Methylphenyl)acetate
CAS No:40851-62-5
MF:C10H12O2
MW:164.201083183289
MDL:MFCD00082780
CID:89449
PubChem ID:7021479
Update Time:2025-07-23

Methyl 2-(2-Methylphenyl)acetate Chemical and Physical Properties

Names and Identifiers

    • Methyl o-tolylacetate
    • Methyl 2-methylphenylacetate
    • methyl 2-(2-methylphenyl)acetate
    • methyl 2-o-tolylacetate
    • 2-methoxycarbonylmethyltoluene
    • 2-Methyl-benzeneacetic acid methyl ester
    • CS-0088539
    • FT-0628770
    • AKOS008954992
    • MFCD00082780
    • BLEMRRXGTKTJGT-UHFFFAOYSA-N
    • SY106492
    • D74700
    • AS-58590
    • methyl 2-methylphenyl-acetate
    • DTXSID40427373
    • Diethyl-3-methylglutaconate
    • methyl (2-methyl phenyl)acetate
    • SCHEMBL265432
    • AMY387
    • 2-methylphenyl acetic acid methyl ester
    • Methyl 2-(o-tolyl)acetate
    • EN300-109200
    • 40851-62-5
    • methyl (2-methylphenyl)acetate
    • Methyl 2-(2-Methylphenyl)acetate
    • MDL: MFCD00082780
    • Inchi: 1S/C10H12O2/c1-8-5-3-4-6-9(8)7-10(11)12-2/h3-6H,7H2,1-2H3
    • InChI Key: BLEMRRXGTKTJGT-UHFFFAOYSA-N
    • SMILES: O(C)C(CC1C=CC=CC=1C)=O
    • BRN: 2208739

Computed Properties

  • Exact Mass: 164.08400
  • Monoisotopic Mass: 164.083729621g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 3
  • Complexity: 154
  • 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: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 26.3?2

Experimental Properties

  • Color/Form: liquid
  • Density: 1.035
  • Boiling Point: 70-71°C 1mm
  • Flash Point: 70-71°C/1mm
  • Refractive Index: 1.5110
  • PSA: 26.30000
  • LogP: 1.71050
  • Solubility: Not determined

Methyl 2-(2-Methylphenyl)acetate Security Information

Methyl 2-(2-Methylphenyl)acetate Customs Data

  • HS CODE:2916399090
  • Customs Data:

    China Customs Code:

    2916399090

    Overview:

    2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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Methyl 2-(2-Methylphenyl)acetate Production Method

Methyl 2-(2-Methylphenyl)acetate Related Literature

Additional information on Methyl 2-(2-Methylphenyl)acetate

Comprehensive Guide to Methyl 2-(2-Methylphenyl)acetate (CAS No. 40851-62-5): Properties, Applications, and Industry Insights

Methyl 2-(2-Methylphenyl)acetate (CAS No. 40851-62-5) is an organic ester compound widely recognized for its versatile applications in fragrances, pharmaceuticals, and specialty chemicals. With the growing demand for sustainable and high-performance ingredients, this compound has gained attention due to its unique aromatic profile and functional properties. The CAS number 40851-62-5 serves as a critical identifier for researchers and manufacturers seeking precise chemical data.

In the fragrance industry, Methyl 2-(2-Methylphenyl)acetate is valued for its sweet, floral, and slightly fruity odor, making it a popular choice for perfumes, soaps, and cosmetic formulations. Its stability under varying pH conditions and compatibility with other aromatic compounds align with the trend toward long-lasting and eco-friendly scents. Searches for "natural-like aroma chemicals" or "sustainable fragrance additives" often highlight derivatives like this ester.

From a chemical perspective, the compound's structure features a methyl ester group linked to a 2-methylphenyl moiety, contributing to its solubility in organic solvents and moderate volatility. This property is leveraged in industrial applications such as polymer plasticizers and solvent-based formulations. Researchers exploring "biodegradable ester solvents" or "low-VOC alternatives" frequently encounter this compound in patent literature.

The synthesis of Methyl 2-(2-Methylphenyl)acetate typically involves esterification reactions, with recent advancements focusing on catalytic efficiency and green chemistry principles. Queries like "energy-efficient ester synthesis" or "catalyst optimization for acetates" reflect industry interest in improving production scalability. Analytical methods such as GC-MS and HPLC are standard for quality control, ensuring compliance with international standards like IFRA and REACH.

Emerging applications in agrochemicals and functional materials have further expanded the demand for CAS 40851-62-5. For instance, its role as an intermediate in crop protection agents aligns with the global push for precision agriculture. Discussions around "green agrochemical intermediates" or "phenylacetate derivatives in coatings" underscore its cross-industry relevance.

Regulatory and safety profiles of Methyl 2-(2-Methylphenyl)acetate are well-documented, with studies confirming its low environmental persistence under aerobic conditions. This aligns with the increasing consumer focus on "eco-conscious chemical ingredients" and "Safer Choice-certified compounds." Proper handling guidelines emphasize standard laboratory practices, avoiding the need for specialized containment.

Market analysts project steady growth for 2-(2-Methylphenyl)acetate derivatives, driven by innovations in bio-based chemistry and functional additives. The compound's adaptability to enzymatic modification (e.g., lipase-catalyzed reactions) positions it favorably in circular economy models. Searches for "enzyme-modified esters" or "circular chemistry building blocks" often reference this chemical family.

In summary, Methyl 2-(2-Methylphenyl)acetate (CAS No. 40851-62-5) exemplifies the convergence of performance and sustainability in modern chemistry. Its multidisciplinary applications—from fine fragrances to advanced materials—make it a compound of enduring industrial significance, particularly in markets prioritizing innovation and environmental responsibility.

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