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(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID

Product Name
(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID
CAS No.
13570-08-6
Chemical Name
(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID
Synonyms
NSC 525202;AKOS BBS-00002502;RARECHEM AK ML 0141;IFLAB-BB F1727-0259;CHEMBRDG-BB 4400292;2-BENZIMIDAZOLEACETIC ACID;Benzimidazole-2-acetic acid;2-Benzimidazolylacetic acid;1H-Benzimidazole-2-acetic acid;2-(Carboxymethyl)benzimidazole
CBNumber
CB5838729
Molecular Formula
C9H8N2O2
Formula Weight
176.17
MOL File
13570-08-6.mol
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(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID Property

Melting point:
116 °C
Boiling point:
498.3±28.0 °C(Predicted)
Density 
1.437±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
pka
1.54±0.30(Predicted)
Appearance
Light yellow to light brown Solid
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Safety

Hazard Codes 
Xi
HazardClass 
IRRITANT
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
B130015
Product name
(1H-Benzoimidazol-2-yl)aceticAcid
Packaging
100mg
Price
$75
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB50783
Product name
(1H-Benzoimidazol-2-Yl)-Acetic Acid
Packaging
100mg
Price
$97
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB50783
Product name
(1H-Benzoimidazol-2-Yl)-Acetic Acid
Packaging
250mg
Price
$122.5
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB50783
Product name
(1H-Benzoimidazol-2-Yl)-Acetic Acid
Packaging
500mg
Price
$195
Updated
2021/12/16
AK Scientific
Product number
X9925
Product name
(1H-benzoimidazol-2-yl)aceticacid
Packaging
1g
Price
$47
Updated
2021/12/16
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(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID Chemical Properties,Usage,Production

Uses

(1h-Benzoimidazol-2-yl)-acetic Acid is a useful intermediate for the synthesis of benzisothiazole/benzimidazole derivatives with acidic groups that exhibits numerous pharmacological properties.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 36, p. 1746, 1993 DOI: 10.1021/jm00064a008

Synthesis

4414-88-4

13570-08-6

General procedure for the synthesis of benzimidazole-2-acetic acid from 2-cyanomethylbenzimidazole: A mixture of 1 g of 2-cyanomethylbenzimidazole (3a-b) with 2 ml of 37% aqueous hydrochloric acid in the presence of 1 ml of benzenesulphonic acid was heated and stirred under reflux conditions for 4-5 hours. The reaction process was monitored by thin layer chromatography (TLC). Upon completion of the reaction, the reaction mixture was cooled to room temperature and extracted with ether (3 x 30 ml), followed by removal of solvent by distillation under reduced pressure to afford the target products benzimidazole-2-acetic acid (4a-b). 4.3.1. 1H-benzimidazole-2-acetic acid (4a, C9H8N2O2) was a green solid, hygroscopic, with a yield of 81% and a melting point of 240-242 °C; TLC Rf value of 0.42 [unfolding reagent ratio of toluene: ethyl acetate: formic acid (5:4:1)]; IR spectra (KBr, cm^-1 ): 3624 (O-H telescoping vibration) 3230 (N-H stretching vibration), 1722 (C=O stretching vibration); 1H NMR (300MHz, DMSO-d6) δ (ppm): 3.64 (single peak, 2H, CH2COOH), 7.58 (double peaks, 2H, J=7.5,0.9Hz, H-5,6 on benzimidazole ring), 7.92 (double peaks, 2H, J=7.5 Hz, H-4,7 on the benzimidazole ring), 10.59 (broad peak, 1H, COOH), 12.03 (broad peak, 1H, NH).13C NMR (75 MHz, DMSO-d6) δ (ppm): 164.20, 152.20, 131.95, 128.32, 122.50, 48.40. Calculated values for elemental analysis (%) : C, 61.36; H, 4.58; N, 15.90; measured values (%): C, 61.33; H, 4.56; N, 15.92.

References

[1] Patent: US5792768, 1998, A
[2] Farmaco, 2002, vol. 57, # 5, p. 363 - 367
[3] European Journal of Medicinal Chemistry, 2017, vol. 126, p. 853 - 869
[4] Journal of Medicinal Chemistry, 1993, vol. 36, # 12, p. 1746 - 1753
[5] Patent: WO2017/68089, 2017, A2. Location in patent: Page/Page column 243

(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID Suppliers

Wuhan Chemwish Technology Co., Ltd
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View Lastest Price from (1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
(1H-benzoimidazol-2-yl)acetic acid 13570-08-6
Price
US $1.60-6.60/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2025-06-19
Honest Joy Holdings Limited
Product
1H-benzoimidazol-2-yl)acetic acid 13570-08-6
Price
US $0.00/KG
Min. Order
1KG
Purity
98.2%
Supply Ability
100 tons
Release date
2022-01-25
Career Henan Chemical Co
Product
(1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID 13570-08-6
Price
US $5.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
100KG
Release date
2020-01-12

13570-08-6, (1H-BENZOIMIDAZOL-2-YL)-ACETIC ACIDRelated Search:


  • CHEMBRDG-BB 4400292
  • IFLAB-BB F1727-0259
  • (1H-BENZOIMIDAZOL-2-YL)-ACETIC ACID
  • 1H-BENZIMIDAZOL-2-YLACETIC ACID
  • AKOS BBS-00002502
  • RARECHEM AK ML 0141
  • 1H-Benzimidazole-2-aceticacid(9CI)
  • 1H-Benzimidazole-2-acetic acid
  • 1H-benzimidazol-2-ylacetic acid(SALTDATA: FREE)
  • 2-(1H-benzo[d]imidazol-2-yl)acetic acid
  • 2-(1H-1H-benzo[d]iMidazol-2-yl)-acetic acid
  • 2-(2-Benzoimidazolyl)acetic Acid
  • Benzimidazole-2-acetic acid
  • 2-(1H-benzimidazol-2-yl)acetic acid
  • 2-(1H-benzimidazol-2-yl)ethanoic acid
  • 2-(1H-benzimidazol-3-ium-2-yl)acetate
  • 2-(1H-benzimidazol-3-ium-2-yl)ethanoate
  • 2-(Carboxymethyl)benzimidazole
  • 2-BENZIMIDAZOLEACETIC ACID
  • Acetic acid, 2-benzimidazol-2-yl-
  • 2-Benzimidazolylacetic acid
  • NSC 525202
  • 1H-Benzimidazole-2-acetic acid (9CI, ACI)
  • 13570-08-6
  • BENZIMIDAZOLE
  • Carboxylic Acids
  • Imidazoles & Benzimidazoles
  • Carboxylic Acids
  • Imidazoles & Benzimidazoles