Cas no 136-90-3 (4-Methoxy-3-methylaniline)

4-Methoxy-3-methylaniline is an aromatic amine derivative with the molecular formula C8H11NO. It features a methoxy group at the para position and a methyl group at the meta position relative to the amino functionality. This compound is commonly utilized as an intermediate in organic synthesis, particularly in the production of dyes, pharmaceuticals, and agrochemicals. Its structural properties contribute to its reactivity in electrophilic substitution and coupling reactions, making it valuable for constructing complex molecular frameworks. The methoxy and methyl substituents enhance solubility and influence electronic effects, aiding in selective functionalization. Proper handling is required due to potential toxicity and sensitivity to oxidation.
4-Methoxy-3-methylaniline structure
4-Methoxy-3-methylaniline structure
Product Name:4-Methoxy-3-methylaniline
CAS No:136-90-3
MF:C8H11NO
MW:137.179042100906
MDL:MFCD07779234
CID:171555
PubChem ID:329764099
Update Time:2025-10-29

4-Methoxy-3-methylaniline Chemical and Physical Properties

Names and Identifiers

    • 4-Methoxy-3-methylphenylamine
    • 4-Methoxy-3-methylaniline
    • 3-METHYL-4-METHOXYANILINE
    • 4-AMINO-2-METHYLANISOLE
    • 4-Methoxy-3-methylbenzenamine
    • Benzenamine, 4-methoxy-3-methyl-
    • 3-Methyl-4-methoxybenzenamine
    • 4-AMino-2-Methylanisole[4-Methoxy-3-Methylaniline]
    • 3-Methyl-p-anisidine
    • p-Anisidine, 3-methyl-
    • PubChem15790
    • 4-methoxy-3-methyl-phenylamine
    • NFWPZNNZUCPLAX-UHFFFAOYSA-N
    • BBL101163
    • STL554959
    • 10.14272/NFWPZNNZUCPLAX-UHFFFAOYSA-N
    • t-hexyl peroxy-2-ethyl hexanoate
    • SCHEMBL245409
    • Z385462626
    • SY045490
    • DTXSID20159625
    • CEFEPIMESULFATE
    • 4-Methoxy-3-methylaniline, 98%
    • CS-W008093
    • GS-3702
    • 136-90-3
    • MFCD07779234
    • doi:10.14272/NFWPZNNZUCPLAX-UHFFFAOYSA-N
    • EN300-51388
    • BB 0257088
    • AM84085
    • 137791-98-1
    • AKOS005257168
    • FT-0600111
    • W-205491
    • DB-006489
    • MDL: MFCD07779234
    • Inchi: 1S/C8H11NO/c1-6-5-7(9)3-4-8(6)10-2/h3-5H,9H2,1-2H3
    • InChI Key: NFWPZNNZUCPLAX-UHFFFAOYSA-N
    • SMILES: O(C)C1C=CC(=CC=1C)N

Computed Properties

  • Exact Mass: 137.08400
  • Monoisotopic Mass: 137.084
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1
  • Complexity: 105
  • 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
  • XLogP3: 2.1
  • Topological Polar Surface Area: 35.2
  • Surface Charge: 0
  • Tautomer Count: nothing

Experimental Properties

  • Density: 1.0630 (rough estimate)
  • Melting Point: 57-60?°C
  • Boiling Point: 252.03°C (rough estimate)
  • Flash Point: 106.1 °C
  • Refractive Index: 1.5360 (estimate)
  • PSA: 35.25000
  • LogP: 2.16700

4-Methoxy-3-methylaniline Security Information

4-Methoxy-3-methylaniline Customs Data

  • HS CODE:2922299090
  • Customs Data:

    China Customs Code:

    2922299090

    Overview:

    2922299090. Other amino groups(naphthol\phenol)And ether\Esters [including their salts, Except those containing more than one oxygen-containing group]. 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, The color of ethanolamine and its salt should be reported, The package of ethanolamine and its salt shall be declared

    Summary:

    2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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4-Methoxy-3-methylaniline Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:136-90-3)4-Methoxy-3-methylaniline
Order Number:A2941
Stock Status:in Stock
Quantity:100g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 04:22
Price ($):222.0

4-Methoxy-3-methylaniline Related Literature

Additional information on 4-Methoxy-3-methylaniline

4-Methoxy-3-methylaniline (CAS No. 136-90-3): An Overview of Its Properties, Applications, and Recent Research

4-Methoxy-3-methylaniline (CAS No. 136-90-3) is a versatile organic compound that has garnered significant attention in the fields of chemistry, pharmaceuticals, and materials science. This compound, also known as 2-Amino-5-methoxytoluene or 2-Amino-4-methoxytoluene, is characterized by its unique molecular structure, which includes a methoxy and a methyl group attached to an aniline backbone. The combination of these functional groups imparts specific chemical properties that make 4-Methoxy-3-methylaniline a valuable intermediate in various synthetic processes.

The molecular formula of 4-Methoxy-3-methylaniline is C9H12N2O, and its molecular weight is approximately 168.19 g/mol. The compound is a colorless to light yellow liquid at room temperature and has a distinct aromatic odor. It is soluble in organic solvents such as ethanol, acetone, and dichloromethane but has limited solubility in water. These physical properties make it suitable for use in various chemical reactions and industrial processes.

In the pharmaceutical industry, 4-Methoxy-3-methylaniline serves as an important intermediate in the synthesis of several drugs and pharmaceutical compounds. Its reactivity and functional group versatility allow it to be used in the preparation of intermediates for drugs that target specific biological pathways. For example, recent research has explored its potential in the development of new antifungal agents and anti-inflammatory drugs. The methoxy group enhances the lipophilicity of the molecule, which can improve its bioavailability and cellular uptake.

In materials science, 4-Methoxy-3-methylaniline has been investigated for its use in the synthesis of advanced materials such as polymers and dyes. Its ability to participate in various chemical reactions makes it a valuable building block for creating materials with tailored properties. For instance, it can be used to synthesize polymeric materials with enhanced thermal stability and mechanical strength. Additionally, its aromatic structure makes it suitable for use in the production of dyes and pigments with improved colorfastness and stability.

Recent studies have also focused on the environmental impact of 4-Methoxy-3-methylaniline and its derivatives. Researchers are exploring methods to synthesize this compound using more sustainable and environmentally friendly processes. Green chemistry principles are being applied to reduce the use of hazardous reagents and minimize waste generation during synthesis. This approach not only aligns with global sustainability goals but also enhances the economic viability of producing 4-Methoxy-3-methylaniline on a larger scale.

The safety profile of 4-Methoxy-3-methylaniline is another critical aspect that has been extensively studied. While it is generally considered safe when handled properly, appropriate safety measures should be taken to prevent exposure to skin or inhalation of vapors. Safety data sheets (SDS) provide detailed information on handling, storage, and disposal procedures to ensure safe use in laboratory and industrial settings.

In conclusion, 4-Methoxy-3-methylaniline (CAS No. 136-90-3) is a multifaceted compound with a wide range of applications in chemistry, pharmaceuticals, and materials science. Its unique chemical properties make it an essential intermediate in various synthetic processes, contributing to the development of new drugs, advanced materials, and sustainable chemical practices. Ongoing research continues to uncover new potential uses for this compound, further solidifying its importance in modern scientific endeavors.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:136-90-3)4-Methoxy-3-methylaniline
A2941
Purity:99%
Quantity:100g
Price ($):222.0
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