ChemicalBook > CAS DataBase List > 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid

2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid

Product Name
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid
CAS No.
66338-96-3
Chemical Name
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid
Synonyms
HATA;ATHAA;-2-(hydroxyimino);4-Thiazylacetic acid;Ceftazidime Impurity 21;(Z)-2-Hydroxyimino-2-(2-aminot;(2-AMINOTHIAZOL-4-YL)HYDROXYIMINO ACETIC ACID;2-(2-Amino-4-thiazolyl)-2-hydroxyiminoaceticacid;2-Amino-alpha-(hydroxyimino)-4-thiazoleaceticacid;2-(2-aminothiazole-4-yl)-z-hydroxyiminoaceticacid
CBNumber
CB7418271
Molecular Formula
C5H5N3O3S
Formula Weight
187.18
MOL File
66338-96-3.mol
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2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid Property

Melting point:
190-192°C
Boiling point:
539.4±42.0 °C(Predicted)
Density 
1.92±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility 
DMSO (Slightly, Heated)
form 
Solid
pka
10.37±0.70(Predicted)
color 
Pale Beige
CAS DataBase Reference
66338-96-3(CAS DataBase Reference)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
A630280
Product name
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)aceticAcid
Packaging
1g
Price
$45
Updated
2021/12/16
Matrix Scientific
Product number
118898
Product name
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetic acid
Purity
95+%
Packaging
1g
Price
$36
Updated
2021/12/16
Matrix Scientific
Product number
118898
Product name
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetic acid
Purity
95+%
Packaging
5g
Price
$108
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA140117
Product name
(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetic acid
Packaging
10g
Price
$110
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
APN0000031
Product name
(Z)-2-HYDROXYIMINO-2-(2-AMINOTHIAZOL-4-YL)ACETIC ACID
Purity
95.00%
Packaging
1G
Price
$130.2
Updated
2021/12/16
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2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid Chemical Properties,Usage,Production

Uses

(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetic Acid?can be used to synthesize cephalosporin derivatives and β-lactam antibiotics.

Synthesis

68401-22-9

66338-96-3

GENERAL METHOD: NaOH (2.4 g, 0.06 mol) was dissolved in water (100 mL) and stirred under cooling in an ice bath. To this solution was added ethyl 2-(2-aminothiazol-4-yl)-2-(trans)-hydroxyiminoacetate or ethyl 2-(2-aminothiazol-4-yl)-2-(cis)-hydroxyiminoacetate (10.76 g, 0.05 mol). The reaction mixture was stirred at 15-20°C for 2-3 hours. After completion of the reaction, the solvent was removed by distillation under reduced pressure. The residual solid was dissolved in water (100 mL), decolorized by the addition of Norit (1.0 g) and filtered. Glacial acetic acid was slowly added dropwise to the filtrate under stirring until the pH reached neutral. The resulting precipitate was collected by filtration, washed with water and finally the product was purified by two ethanol recrystallizations.

References

[1] Polyhedron, 2015, vol. 85, p. 208 - 220

2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid Suppliers

TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
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+86 351 7031519
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sales@RHFChem.com
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China
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JinYan Chemicals(ShangHai) Co.,Ltd.
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13817811078
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86-021-50426522,50426273
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sales@jingyan-chemical.com
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China
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696
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info@hanhongsci.com
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China
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XiaoGan ShenYuan ChemPharm co,ltd
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15527768836
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1791901229@qq.com
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China
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Beijing Isomersyn Technology CO;LTD
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010-82954736 13391601435
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sales@isomersyn.com
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China
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S.Z. PhyStandard Bio-Tech. Co., Ltd.
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0755-4000505016 13380397412
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0755 28094224
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China
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Shanghai Topbiochem Technology Co., Ltd
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+86-21-60341587
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+86-21-61294319
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sales@topbiochem.com
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China
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Suzhou yacoo science co.,Ltd
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0512-87182056 18013166090
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0512-87182056
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lingling.qi@yacoo.com.cn
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China
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Shanghai YuLue Chemical Co., Ltd.
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021-60345187 13671753212
Fax
021-34702061
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lzz841106@aliyun.com
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China
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10263
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Shanghai Kewel Chemical Co., Ltd.
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021-64609169 18901607656
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021-64609160
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greensnown@163.com
Country
China
ProdList
9906
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View Lastest Price from 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid manufacturers

Career Henan Chemical Co
Product
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid 66338-96-3
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2019-12-31

66338-96-3, 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acidRelated Search:


  • -2-(hydroxyimino)
  • 2-(2-Amino-4-thiazolyl)-2-hydroxyiminoaceticacid
  • 2-(2-aminothiazole-4-yl)-z-hydroxyiminoaceticacid
  • 2-Amino-alpha-(hydroxyimino)-4-thiazoleaceticacid
  • 2-(2-AMINOTHIAZOLE-4-YL)-2-HYDROXYIMINOACETIC ACID
  • (2-AMINOTHIAZOL-4-YL)HYDROXYIMINO ACETIC ACID
  • (Z)-2-HYDROXYIMINO-2-(2-AMINOTHIAZOL-4-YL)ACETIC ACID
  • (Z)-2-HYDROXYIMINO-2-(2-AMINOTHIAZOLE-4-YL)ACETIC ACID
  • (Z)-2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetic acid
  • 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid(HATA)
  • (Z)-2-Hydroxyimino-2-(2-aminothiazol-4-yl)Acetic acid anhydrous
  • ATHA ( Z )-2-(2-Aminothiazol-4-yl)-2-hydroxyiminoacetic acid
  • (Z)-2-Hydroxyimino-2-(2-aminot
  • (Z)-2-HYDROXYIMINO-2-(2-AMINOTHIAZOL-4-YL) ACETIC ACID/HATA
  • HATA
  • ATHAA
  • (Z)-2-(2-Amino-4-thiazolyl)-2-hydroxyiminoacetic acid
  • (Z)-2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetic Acid (HATA)
  • 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoaceticacid,97%
  • (Z)-2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid
  • 2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetic acid ,98%
  • 2-(2-aMino-1,3-thiazol-4-yl)-2-(N-hydroxyiMino)acetic acid
  • Ceftazidime Impurity 21
  • 4-Thiazoleacetic acid, 2-amino-α-(hydroxyimino)-, (αZ)-
  • 4-Thiazoleacetic acid, 2-amino-a-(hydroxyimino)-, (aZ)-
  • 4-Thiazylacetic acid
  • (Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)acetic acid - [A92221]
  • 66338-96-3
  • C5H5N3O3S
  • Cephalosporins