4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid
- Product Name
- 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid
- CAS No.
- 152628-03-0
- Chemical Name
- 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid
- Synonyms
- 4-METHYL-2-PROPYL-1H-BENZIMIDAZOLE-6-CARBOXYLIC ACID;2-N-PROPYL-4-METHYL-6-CARBOXY-BENZIMIDAZOLE;Single-imidazole;2-N-Propyl-4-Meth;Telmisartan Intermediate 3;BENZIMIDAZOLE CARBOXYLIC ACID;TelMisartan BenziMidazole Acid;Telmisartan Benzimidazole Acid Impurity;6-Carboxy-4-methyl-2-propylbenzimidazole;4-METHYL-2-PROPYL-6-CARBOXYL BENZIMIDAZOLE
- CBNumber
- CB2133083
- Molecular Formula
- C12H14N2O2
- Formula Weight
- 218.25
- MOL File
- 152628-03-0.mol
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid Property
- Melting point:
- 300 °C
- Boiling point:
- 491.8±25.0 °C(Predicted)
- Density
- 1.259±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- DMSO, Methanol
- pka
- 3.19±0.30(Predicted)
- form
- Powder
- color
- Pale Yellow to Tan
- InChIKey
- XWAJTVCEILFDGU-UHFFFAOYSA-N
- CAS DataBase Reference
- 152628-03-0(CAS DataBase Reference)
Safety
- HS Code
- 29332900
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- M2000
- Product name
- 4-Methyl-2-propyl-6-benzimidazolecarboxylic Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $60
- Updated
- 2025/07/31
- Product number
- B1062
- Product name
- 1H-Benzimidazole-6-carboxylic-4-methyl-2-propyl
- Packaging
- 1g
- Price
- $403
- Updated
- 2021/12/16
- Product number
- B197825
- Product name
- 1H-Benzimidazole-4-methyl-2-propyl-6-carboxylicAcid
- Packaging
- 5g
- Price
- $440
- Updated
- 2021/12/16
- Product number
- 42588
- Product name
- 4-Methyl-2-propyl-6-benzimidazolecarboxylicacid,≥98%(HPLC)
- Purity
- ≥98%(HPLC)
- Packaging
- 5G
- Price
- $50.85
- Updated
- 2021/12/16
- Product number
- FB18198
- Product name
- 1H-Benzimidazole-4-methyl-2-propyl-6-carboxylic acid
- Packaging
- 1g
- Price
- $60
- Updated
- 2021/12/16
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid Chemical Properties,Usage,Production
Chemical Properties
Light Yellow to Tan Powder
Uses
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid is a useful synthetic intermediate,a useful compound in organic synthesis.
Synthesis
152628-01-8
152628-03-0
Example 4: Methyl 3-methyl-4-butyrylamino-5-nitrobenzoate (II) (10 g, 0.036 mol) was suspended in 60 ml of water and heated to 70-80 °C. A suspension of sodium dithionite (21.75 g, 0.124 mol) in 60 ml of water was added slowly and heated to 90-100 °C. Upon completion of the reaction, the pH of the reaction mixture was adjusted to 10-11 and the temperature was maintained with continued stirring until TLC detection showed complete disappearance of methyl 3-methyl-4-butyrylamino-5-nitrobenzoate. Subsequently, the pH of the reaction mixture was adjusted to 6-6.5. The resulting solid was filtered and dried at 45-50 °C to afford 2-n-propyl-4-methyl-6-carboxybenzimidazole (7.5 g, yield: 96.4%).
References
[1] Patent: WO2012/28925, 2012, A2. Location in patent: Page/Page column 18
[2] Journal of Heterocyclic Chemistry, 2003, vol. 40, # 6, p. 1107 - 1112
[3] Journal of Medicinal Chemistry, 1993, vol. 36, # 25, p. 4040 - 4051
[4] Patent: WO2012/28925, 2012, A2
[5] Organic Process Research and Development, 2007, vol. 11, # 1, p. 81 - 85
4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid manufacturers
- Product
- 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid 152628-03-0
- Price
- US $25.00/ASSAYS
- Min. Order
- 100ASSAYS
- Purity
- 99.5%
- Supply Ability
- 100 mt
- Release date
- 2024-11-19
- Product
- 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid 152628-03-0
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-10
- Product
- 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid 152628-03-0
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 2000ton
- Release date
- 2023-08-28