Cas no 66659-20-9 (2-(2-Aminothiazol-4-yl)acetic acid hydrochloride)

2-(2-Aminothiazol-4-yl)acetic acid hydrochloride is a chemically stable, high-purity compound primarily used as a key intermediate in pharmaceutical synthesis and organic research. Its structural features, including the aminothiazole core and carboxylic acid functionality, make it valuable for constructing biologically active molecules, particularly in the development of antibiotics and heterocyclic compounds. The hydrochloride salt form enhances solubility and handling properties, facilitating its use in aqueous and organic reaction systems. This compound is characterized by consistent batch-to-batch quality, ensuring reliable performance in synthetic applications. Its well-defined reactivity profile allows for selective modifications, making it a versatile building block in medicinal chemistry and drug discovery.
2-(2-Aminothiazol-4-yl)acetic acid hydrochloride structure
66659-20-9 structure
Product Name:2-(2-Aminothiazol-4-yl)acetic acid hydrochloride
CAS No:66659-20-9
MF:C5H7ClN2O2S
MW:194.639278650284
MDL:MFCD06658943
CID:58492
PubChem ID:13017673
Update Time:2025-10-17

2-(2-Aminothiazol-4-yl)acetic acid hydrochloride Chemical and Physical Properties

Names and Identifiers

    • 2-(2-Aminothiazol-4-yl)acetic acid hydrochloride
    • 2-Amino-4-Thiazoleacetic Acid HCl
    • ATAH
    • 2-Amino-4-thiazoleacetic acid hydrochloride
    • 2-(2-AMINOTHIAZOL-4-YL) ACETIC ACID HYDROCHLORIDE (ATAH)
    • 2-(2-aminothiazol-4-yl)-acetic acid,hydrochloride
    • CTA
    • ATAA.HCL
    • 4-Thiazoleaceticacid, 2-amino-, monohydrochloride (9CI)
    • 2-(2-Aminothiazol-4-yl) acetic acid hydrochloride
    • (2-Amino-1,3-thiazol-4-yl)acetic acid--hydrogen chloride (1/1)
    • AKOS015900472
    • 2-(2-Aminothiazol-4-yl) acetic acid, HCl
    • AC-5558
    • 2-(2-amino-4-thiazolyl)acetic acid hydrochloride
    • FT-0641086
    • 2-(2-azanyl-1,3-thiazol-4-yl)ethanoic acid hydrochloride
    • 2-(2-Amino-4-thiazolyl)acetic Acid HCl
    • DTXSID00515306
    • J-505523
    • AS-14392
    • CS-0042604
    • SY026556
    • 2-(2-Aminothiazol-4-yl)acetic acid HCl
    • EN300-321911
    • 4-Thiazoleacetic acid, 2-amino-, monohydrochloride
    • 2-(2-Aminothiazol-4-Yl) Acetic Acid, Hydrochloride
    • 2-aminothiazol-4-ylacetic acid hydrochloride
    • ZEWJJZKVQOMYKJ-UHFFFAOYSA-N
    • 2-(2-amino-1,3-thiazol-4-yl)acetic acid hydrochloride
    • MFCD06658943
    • BCP11963
    • Z2692095061
    • 2-(2-amino-1,3-thiazol-4-yl)acetic acid;hydrochloride
    • SCHEMBL9694699
    • 2-(2-Aminothiazol-4-yl)aceticacidhydrochloride
    • 66659-20-9
    • A835511
    • aTa hydrochloride;2-(2-aminothiazole-4-yl)acetic acid hydrochloride (intermediate of cefotiam)
    • DB-019383
    • MDL: MFCD06658943
    • Inchi: 1S/C5H6N2O2S.ClH/c6-5-7-3(2-10-5)1-4(8)9;/h2H,1H2,(H2,6,7)(H,8,9);1H
    • InChI Key: ZEWJJZKVQOMYKJ-UHFFFAOYSA-N
    • SMILES: Cl.S1C(N)=NC(=C1)CC(=O)O

Computed Properties

  • Exact Mass: 193.99200
  • Monoisotopic Mass: 193.9916763g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 142
  • Covalently-Bonded Unit Count: 2
  • 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: 104?2

Experimental Properties

  • Color/Form: White or cream crystalline powder.
  • Melting Point: 151.4-151.9°C
  • Boiling Point: No data available
  • Flash Point: No data available
  • PSA: 104.45000
  • LogP: 1.73560
  • Solubility: Not determined
  • Vapor Pressure: No data available

2-(2-Aminothiazol-4-yl)acetic acid hydrochloride Security Information

2-(2-Aminothiazol-4-yl)acetic acid hydrochloride Customs Data

  • HS CODE:2934100090
  • Customs Data:

    China Customs Code:

    2934100090

    Overview:

    2934100090. Compounds that structurally contain a non fused thiazole ring(Whether hydrogenated or not). VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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2-(2-Aminothiazol-4-yl)acetic acid hydrochloride Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
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(CAS:66659-20-9)氨基噻唑乙酸鹽酸鹽
Order Number:LE26448396
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:55
Price ($):discuss personally

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:66659-20-9)氨基噻唑乙酸鹽酸鹽
LE26448396
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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