ChemicalBook >> CAS DataBase List >>2,2'-Biimidazole

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
Molecular Weight:
134.14
MDL Number:
MFCD00047014
MOL File:
492-98-8.mol
Last updated:2024-04-10 10:12:21

2,2'-Biimidazole Properties

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
FDA UNII WEZ56MM6EC

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Hazard Codes  Xi
HS Code  2933.29.4300
HazardClass  IRRITANT

2,2'-Biimidazole price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B2487 2,2'-Biimidazole >98.0%(HPLC)(T) 492-98-8 1g $157 2024-03-01 Buy
TCI Chemical B2487 2,2'-Biimidazole >98.0%(HPLC)(T) 492-98-8 5g $543 2024-03-01 Buy
TRC B695145 1H,1''H-2,2''-Biimidazole 492-98-8 500mg $90 2021-12-16 Buy
AK Scientific 4239AE 2,2'-Biimidazole 492-98-8 1g $103 2021-12-16 Buy
ChemScene CS-W021324 1H,1'H-2,2'-Biimidazole ≥97.0% 492-98-8 5g $142 2021-12-16 Buy
Product number Packaging Price Buy
B2487 1g $157 Buy
B2487 5g $543 Buy
B695145 500mg $90 Buy
4239AE 1g $103 Buy
CS-W021324 5g $142 Buy

2,2'-Biimidazole Chemical Properties,Uses,Production

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.

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

Global( 130)Suppliers
Supplier Tel Email Country ProdList Advantage
Finetech Industry Limited
+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9702 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12457 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.
0431-80514535 13634302652 Extension@chemextension.com CHINA 967 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81148696 +8615536356810 1047@dideu.com China 3527 58
CHEMSOON CO.,LTD.
+8613761723174 sales01@chemsoon.com China 1211 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12477 58

View Lastest Price from 2,2'-Biimidazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2'-BIIMIDAZOLE pictures 2023-08-26 2,2'-BIIMIDAZOLE
492-98-8
US $100.00 / KG 1KG 99% 5000KG Hebei Mojin Biotechnology Co., Ltd
2,2'-BIIMIDAZOLE pictures 2021-05-09 2,2'-BIIMIDAZOLE
492-98-8
US $10.00 / PCS 1KG 99% 100 mt Hebei Guanlang Biotechnology Co., Ltd.
2,2'-Biimidazole pictures 2020-01-01 2,2'-Biimidazole
492-98-8
US $0.10 / KG 1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
  • 2,2'-BIIMIDAZOLE pictures
  • 2,2'-BIIMIDAZOLE
    492-98-8
  • US $10.00 / PCS
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
LABOTEST-BB LTBB005450 2,2'-bi-1H-imidazole 2-(1H-imidazol-2-yl)-1H-imidazole 1H,1'H-[2,2']BIIMIDAZOLYL 2,2'-BIIMIDAZOLE 2,2'-Biimidazolyl 2,2'-Bisimidazole 2,2'-Diimidazole Glycosine of Debus NSC 522950 2,2'-Biimidazole > 2,2'-BIIMIDAZOLE ISO 9001:2015 REACH 2-BIIMIDAZOLE bisimidazole 1H,1'H-2,2'-BiiMidazole DK7399 DK7719 2,2'-Biimidazole 1H,1'H-2,2'-Biimidazole 492-98-8