Cas no 3919-76-4 (3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid)

3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid structure
3919-76-4 structure
Product Name:3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid
CAS No:3919-76-4
MF:C11H7Cl2NO3
MW:272.084181070328
MDL:MFCD00051658
CID:44584
PubChem ID:77521
Update Time:2025-09-21

3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid Chemical and Physical Properties

Names and Identifiers

    • 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid
    • Dizolic acid
    • 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid
    • 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid
    • 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride
    • 5-Methyl-3-(2,6-dichlorophenyl)-4-isoxazolecarboxylic acid
    • 5-Methyl-3-(2',6'-dichlorophenyl)-4-isoxazolecarboxylic acid
    • 5-Methyl-3-(2,6-dichlorophenyl)isoxazole-4-carboxylic acid
    • 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylicacid
    • 3-(2,6-dichloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid
    • UNII-GMQ99QP4XQ
    • 3-(2,6-dichlorophenyl)-5-methyl-oxazole-4-carboxylic acid
    • GMQ99QP4XQ
    • STR04961
    • FT-0625378
    • W-106451
    • AKOS009156381
    • MFCD00051658
    • 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-
    • 3-(2,6-dichlorophenyl)-5-methylisoxazol-4-carboxylic acid
    • 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolecarboxylic acid
    • A824454
    • Z324556434
    • DTXSID5063233
    • WQXUUMUOERZZAE-UHFFFAOYSA-N
    • PS-7277
    • NS00030538
    • EINECS 223-487-3
    • DICLOXACILLIN SODIUM IMPURITY D [EP IMPURITY]
    • SCHEMBL316185
    • CS-0085267
    • 3919-76-4
    • EN300-31438
    • DB-356349
    • DICLOXACILLIN SODIUM IMPURITY D (EP IMPURITY)
    • DB-049388
    • DTXCID9039602
    • MDL： MFCD00051658
    • Inchi： 1S/C11H7Cl2NO3/c1-5-8(11(15)16)10(14-17-5)9-6(12)3-2-4-7(9)13/h2-4H,1H3,(H,15,16)
    • InChI Key： WQXUUMUOERZZAE-UHFFFAOYSA-N
    • SMILES： ClC1C=CC=C(C=1C1C(C(=O)O)=C(C)ON=1)Cl
    • BRN： 806524

Computed Properties

  • Exact Mass: 270.98000
  • Monoisotopic Mass: 270.98
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 2
  • Complexity: 292
  • 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: 3.2
  • Topological Polar Surface Area: 63.3A^2

Experimental Properties

  • Density: 1.483
  • Melting Point: 221-222 oC
  • Boiling Point: 383.6°Cat760mmHg
  • Flash Point: 185.8°C
  • Refractive Index: 1.6
  • PSA: 63.33000
  • LogP: 3.65500

3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid Security Information

3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid Customs Data

  • HS CODE：2934999090
  • Customs Data：

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid Pricemore >>

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3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid Production Method

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