2,2'-Biimidazole
- Product Name
- 2,2'-Biimidazole
- CAS No.
- 492-98-8
- Chemical Name
- 2,2'-Biimidazole
- Synonyms
- bisimidazole;1H,1'H-2,2'-BiiMidazole;DK7399;DK7719;NSC 522950;2-BIIMIDAZOLE;2,2'-BIIMIDAZOLE;2,2'-Diimidazole;2,2'-Biimidazole;2,2'-Bisimidazole
- CBNumber
- CB6356248
- Molecular Formula
- C6H6N4
- Formula Weight
- 134.14
- MOL File
- 492-98-8.mol
2,2'-Biimidazole Property
- Melting point:
- >350°C
- Boiling point:
- 455.5±28.0 °C(Predicted)
- Density
- 1.371±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- form
- powder to crystal
- pka
- pK1: 5.01(+1) (25°C,μ= 0.3)
- color
- Light yellow to Brown to Dark green
- λmax
- 274nm(HCl aq.)(lit.)
- InChI
- InChI=1S/C6H6N4/c1-2-8-5(7-1)6-9-3-4-10-6/h1-4H,(H,7,8)(H,9,10)
- InChIKey
- AZUHIVLOSAPWDM-UHFFFAOYSA-N
- SMILES
- C1(C2NC=CN=2)NC=CN=1
Safety
- Hazard Codes
- Xi
- HS Code
- 2933.29.4300
- HazardClass
- IRRITANT
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.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
N-Bromosuccinimide Price
- Product number
- B2487
- Product name
- 2,2'-Biimidazole
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 1g
- Price
- $157
- Updated
- 2024/03/01
- Product number
- B2487
- Product name
- 2,2'-Biimidazole
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 5g
- Price
- $543
- Updated
- 2024/03/01
- Product number
- B695145
- Product name
- 1H,1''H-2,2''-Biimidazole
- Packaging
- 500mg
- Price
- $90
- Updated
- 2021/12/16
- Product number
- 4239AE
- Product name
- 2,2'-Biimidazole
- Packaging
- 1g
- Price
- $103
- Updated
- 2021/12/16
- Product number
- CS-W021324
- Product name
- 1H,1'H-2,2'-Biimidazole
- Purity
- ≥97.0%
- Packaging
- 5g
- Price
- $142
- Updated
- 2021/12/16
2,2'-Biimidazole Chemical Properties,Usage,Production
Chemical Properties
2,2'-Biimidazole is soluble in polar solvents such as methanol, water and dimethyl sulfoxide (DMSO).
Uses
1H,1''H-2,2''-Biimidazole is used in the preparation of complexes that exhibits photoluminescence and optical properties. Also used in the preparation of bismuth biimidazoles as semi-conductors.
Application
2,2'-Biimidazole is an important organic reagent used as:
(1) Preparation of catalytically active coordination compounds. It is a Lewis base capable of producing coordination compounds with metal ions such as Cu(I), Ag(I), Au(I-II) and palladium, which are used as efficient catalysts in other chemical reactions.
(2) Construction of hypercrosslinked polymers 2,2′-biimidazolyl HCPs, which are used as adsorbents and sensors for iodine capture and DNP detection in the field of environmental remediation.
(3) Synthesis of fluorescent proteins, nanoparticles and other ligand compounds.
Synthesis
120 ml of distilled water was added to 1,092 g (14.2 mol, 4.0 eq.) of ammonium acetate at 40 ℃, 500 g of 20 wt percent aqueous glyoxal (3.45 mol) was then slowly added dropwise to the resulting slurry for three hours while stirring vigorously. Immediately after the addition was finished, the reaction mixture was neutralized with distilled water to adjust the pH to 5-7. The produced brown-colored solid was filtered and washed alternately with 500 ml of acetone and 500 ml of distilled water several times to obtain 82.0 g (53.2 percent yield) of 2,2'-Biimidazole.
2,2'-Biimidazole Preparation Products And Raw materials
Raw materials
Preparation Products
2,2'-Biimidazole Suppliers
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View Lastest Price from 2,2'-Biimidazole manufacturers
- Product
- 2,2'-BIIMIDAZOLE 492-98-8
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100 mt
- Release date
- 2024-11-18
- Product
- 2,2'-Biimidazole 492-98-8
- Price
- US $1.00-100.00/KG
- Min. Order
- 1KG
- Purity
- 95%
- Supply Ability
- 200000KG
- Release date
- 2024-07-11
- Product
- 2,2'-BIIMIDAZOLE 492-98-8
- Price
- US $100.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 5000KG
- Release date
- 2023-08-25