2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE
- Product Name
- 2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE
- CAS No.
- 15108-18-6
- Chemical Name
- 2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE
- Synonyms
- AKOS B003342;AKOS BC-3070;AURORA 23334;ASISCHEM D13394;3-BENZIMIDAZOLE;2-HYDRAZINO-1H-1;AKOS BBS-00004616;IFLAB-BB F0896-0068;CHEMBRDG-BB 4100063;OTAVA-BB BB7211810053
- CBNumber
- CB8193225
- Molecular Formula
- C7H8N4
- Formula Weight
- 148.17
- MOL File
- 15108-18-6.mol
2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE Property
- Melting point:
- 224-225
- Boiling point:
- 318.2±25.0 °C(Predicted)
- Density
- 1.49±0.1 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- solubility
- DMSO (Slightly, Heated), Methanol (Slightly)
- form
- Solid
- pka
- 6.07±0.20(Predicted)
- color
- Dark Brown
- InChI
- InChI=1S/C7H8N4/c8-11-7-9-5-3-1-2-4-6(5)10-7/h1-4H,8H2,(H2,9,10,11)
- InChIKey
- PXUYWNZBZXDJEU-UHFFFAOYSA-N
- SMILES
- C1(NN)NC2=CC=CC=C2N=1
Safety
- Hazard Codes
- Xi
- Risk Statements
- 20/21/22-36/37/38
- Safety Statements
- 26-36/37/39
- HazardClass
- IRRITANT
- HS Code
- 2933998090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310Immediately call a POISON CENTER or doctor/physician.
N-Bromosuccinimide Price
- Product number
- OR14212
- Product name
- 2-Hydrazino-1H-benzimidazole
- Packaging
- 5g
- Price
- $66
- Updated
- 2021/12/16
- Product number
- 3H39-1-Y0
- Product name
- 2-Hydrazino-1H-benzimidazole
- Packaging
- 5G
- Price
- $72
- Updated
- 2021/12/16
- Product number
- 035802
- Product name
- 2-Hydrazino-1H-1,3-benzimidazole
- Packaging
- 5g
- Price
- $74
- Updated
- 2021/12/16
- Product number
- 035802
- Product name
- 2-Hydrazino-1H-1,3-benzimidazole
- Packaging
- 500mg
- Price
- $16
- Updated
- 2021/12/16
- Product number
- OR14212
- Product name
- 2-Hydrazino-1H-benzimidazole
- Packaging
- 1g
- Price
- $22
- Updated
- 2021/12/16
2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE Chemical Properties,Usage,Production
Synthesis
54624-57-6
15108-18-6
The general procedure for the synthesis of 2-hydrazino-1H-1,3-benzimidazole was as follows: firstly, 2-bromobenzimidazole was prepared from 2-mercaptobenzimidazole according to the method reported in literature [13]. Subsequently, 2-bromobenzimidazole (1.97 g, 10 mmol) was dissolved in 20 mL of 80% hydrazine hydrate solution and reacted at reflux to obtain 2-hydrazinylbenzimidazole (1.35 g, 91% yield). Finally, diacetyl monoxime (1.01 g, 10 mmol) was added to a 20 mL methanol solution containing 2-hydrazinylbenzimidazole (1.48 g, 10 mmol) catalyzed by glacial acetic acid (3 drops). The reaction mixture was refluxed for 4 h. After cooling and filtration, the resulting white crystals were washed with cold methanol to afford the target product 2-hydrazino-1H-1,3-benzimidazole (1.6 g, 55% yield, melting point 240 °C).
References
[1] Journal of Molecular Structure, 2017, vol. 1133, p. 546 - 556
[2] Polyhedron, 2017, vol. 127, p. 225 - 237
2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE manufacturers
- Product
- 2-HYDRAZINO-1H-1,3-BENZIMIDAZOLE 15108-18-6
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-14