Cas no 45676-69-5 (5-methyl-1,3-oxazole-2-carboxylic acid)

5-methyl-1,3-oxazole-2-carboxylic acid structure
45676-69-5 structure
Product Name:5-methyl-1,3-oxazole-2-carboxylic acid
CAS No:45676-69-5
MF:C5H5NO3
MW:127.098101377487
MDL:MFCD09835087
CID:55692
PubChem ID:22646753
Update Time:2025-09-18

5-methyl-1,3-oxazole-2-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • 5-Methyloxazole-2-carboxylic acid
    • 2-Oxazolecarboxylic acid, 5-methyl-
    • 5-methyl-1,3-oxazole-2-carboxylic acid
    • 2-Oxazolecarboxylicacid,5-methyl
    • 5-methyl-2-oxazolecarboxylic acid
    • 5-Methyl-oxazole-2-carboxylic acid
    • FT-0766443
    • CS-0183606
    • BS-32457
    • A826873
    • AKOS006327077
    • AMY2485
    • SCHEMBL16930689
    • MFCD09835087
    • 5-Methyloxazole-2-carboxylic acid 45676-69-5
    • 45676-69-5
    • EN300-218904
    • 5-METHYLOXAZOLE-2-CARBOXYLICACID
    • 2-Oxazolecarboxylicacid, 5-methyl-
    • DTXSID60627297
    • AB53258
    • G62746
    • DB-009208
    • MDL： MFCD09835087
    • Inchi： 1S/C5H5NO3/c1-3-2-6-4(9-3)5(7)8/h2H,1H3,(H,7,8)
    • InChI Key： ODPPPGVWSBDXFN-UHFFFAOYSA-N
    • SMILES： O1C(C(=O)O)=NC=C1C

Computed Properties

  • Exact Mass: 127.02700
  • Monoisotopic Mass: 127.027
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 1
  • Complexity: 125
  • 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
  • Topological Polar Surface Area: 63.3A^2
  • XLogP3: 0.6

Experimental Properties

  • Density: 1.3±0.1 g/cm3
  • Boiling Point: 288.4±33.0 °C at 760 mmHg
  • Flash Point: 128.2±25.4 °C
  • Refractive Index: 1.514
  • PSA: 63.33000
  • LogP: 0.68120
  • Vapor Pressure: 0.0±0.6 mmHg at 25°C

5-methyl-1,3-oxazole-2-carboxylic acid Security Information

5-methyl-1,3-oxazole-2-carboxylic 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%

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5-methyl-1,3-oxazole-2-carboxylic acid Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:45676-69-5)5-Methyloxazole-2-carboxylic acid
Order Number:LE7695
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:58
Price ($):discuss personally

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:45676-69-5)5-Methyloxazole-2-carboxylic acid
LE7695
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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