ChemicalBook > CAS DataBase List > 1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID

1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID

Product Name
1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID
CAS No.
20572-01-4
Chemical Name
1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID
Synonyms
1-Methyl-1H-benzo[d]iMidazole-2-carboxylic acid;RARECHEM AX KI 0001;CHEMBRDG-BB 4400229;1H-Benzimidazole-2-carboxylicac;1-methyl-2-benzimidazolecarboxylic acid;1-METHYLBENZIMIDAZOLE-2-CARBOXYLIC ACID;1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID;1-METHYL-1H-BENZOIMIDAZOLE-2-CARBOXYLIC ACID;1H-Benzimidazole-2-carboxylic acid, 1-methyl-;1-Methyl-1H-1,3-benzodiazole-2-carboxylic acid
CBNumber
CB1287396
Molecular Formula
C9H8N2O2
Formula Weight
176.17
MOL File
20572-01-4.mol
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1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID Property

Melting point:
146.5
Boiling point:
403.6±28.0 °C(Predicted)
Density 
1.35±0.1 g/cm3(Predicted)
pka
1.19±0.30(Predicted)
form 
Solid
InChI
InChI=1S/C9H8N2O2/c1-11-7-5-3-2-4-6(7)10-8(11)9(12)13/h2-5H,1H3,(H,12,13)
InChIKey
YHHVGKXAIOVFOH-UHFFFAOYSA-N
SMILES
C1(C(O)=O)N(C)C2=CC=CC=C2N=1
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Safety

Hazard Note 
Harmful
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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N-Bromosuccinimide Price

TRC
Product number
M223520
Product name
1-Methyl-1H-benzimidazole-2-carboxylicAcid
Packaging
10mg
Price
$45
Updated
2021/12/16
TRC
Product number
M223520
Product name
1-Methyl-1H-benzimidazole-2-carboxylicAcid
Packaging
50mg
Price
$65
Updated
2021/12/16
SynQuest Laboratories
Product number
4H58-1-172
Product name
1-Methyl-1H-benzimidazole-2-carboxylic acid
Purity
97%
Packaging
100mg
Price
$75
Updated
2021/12/16
SynQuest Laboratories
Product number
4H58-1-172
Product name
1-Methyl-1H-benzimidazole-2-carboxylic acid
Purity
97%
Packaging
250mg
Price
$145
Updated
2021/12/16
Apolloscientific
Product number
OR1861
Product name
1-Methyl-1H-benzimidazole-2-carboxylicacid
Purity
97%
Packaging
250mg
Price
$203
Updated
2021/12/16
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1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID Chemical Properties,Usage,Production

Synthesis

2849-92-5

20572-01-4

1. Methyl 1-methyl-1H-benzimidazole-2-carboxylate (190 mg, 1.0 mmol) and NaOH (80 mg, 2.0 mmol) in a mixture of MeOH/H2O (1:1, 20 mL) were stirred and reacted for 1 hr at 50°C. The reaction was carried out with the help of a stirring device. 2. Upon completion of the reaction, the mixture was concentrated and then diluted with 15 mL of water. 3. The pH of the diluted solution was adjusted to 2 with concentrated hydrochloric acid, at which time a precipitate was formed. 4. 4. The precipitate was collected by filtration, washed with water and dried to give 1-methyl-1H-benzimidazole-2-carboxylic acid (176 mg, 1.0 mmol, 100% yield). 5. The product was analyzed by ESI-MS and the (M + 1) peak was 177, which corresponded to the calculated value of C9H8N2O2 (176).

References

[1] Patent: WO2011/143365, 2011, A1. Location in patent: Page/Page column 171
[2] Patent: WO2016/73847, 2016, A2. Location in patent: Paragraph 00189

1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID Suppliers

Henan Anky Chemical Technology Co., Ltd.
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17836913271
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China
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2944
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Shanghai Hekang Biotechnology Co., Ltd.
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Bide Pharmatech Ltd.
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ShangHai AmK Pharmaceutical Technology Co., Ltd.
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Yancheng KangdiSen Pharmaceutical Co., Ltd.
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13812573443
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Shanghai QianYan Bio-technology Co., Ltd
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02781293128
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orders@biochemsafebuy.com
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China
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9923
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View Lastest Price from 1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID manufacturers

Career Henan Chemical Co
Product
1-METHYL-1H-BENZIMIDAZOLE-2-CARBOXYLIC ACID 20572-01-4
Price
US $6.60/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg -1000kg
Release date
2020-01-02