ChemicalBook >> CAS DataBase List >>2-(4-Aminophenyl)-1H-benzimidazol-5-amine

2-(4-Aminophenyl)-1H-benzimidazol-5-amine

CAS No.
7621-86-5
Chemical Name:
2-(4-Aminophenyl)-1H-benzimidazol-5-amine
Synonyms
APBIA;2-(4-AMINOPHENYL)-5-AMINOBENZIMIDAZOLE;5-Amino-2-(4-aminophenyl)benzimidazole;2-(4-aMinophenyl)-1H-benzo[d]iMidazol-5-aMine;5-Amino-2-(p-aminophenyl)benzimidazole;4-(5-Amino-1H-benzimidazole-2-yl)aniline;2-(4-aminophenyl)-1h-benzimidazol-5-amin;5-Amino-2-(4-aminophenyl)-benzimidazolee;2-(4-AMINOPHENYL)-1H-BENZIMIDAZOL-6-AMINE;2-(4-aminophenyl)-1H-benzimidazol-2-amine
CBNumber:
CB4674036
Molecular Formula:
C13H12N4
Molecular Weight:
224.26
MDL Number:
MFCD00451475
MOL File:
7621-86-5.mol
Last updated:2024-12-18 14:08:52

2-(4-Aminophenyl)-1H-benzimidazol-5-amine Properties

Melting point 234.0 to 238.0 °C
Boiling point 355.66°C (rough estimate)
Density 1.2067 (rough estimate)
refractive index 1.5890 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 11.15±0.10(Predicted)
color Pale Beige to Pale Brown
λmax 335nm(EtOH)(lit.)
InChI InChI=1S/C13H12N4/c14-9-3-1-8(2-4-9)13-16-11-6-5-10(15)7-12(11)17-13/h1-7H,14-15H2,(H,16,17)
InChIKey XAFOTXWPFVZQAZ-UHFFFAOYSA-N
SMILES C1(C2=CC=C(N)C=C2)NC2=CC(N)=CC=C2N=1
EPA Substance Registry System 1H-Benzimidazol-5-amine, 2-(4-aminophenyl)- (7621-86-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word  Warning
Hazard statements  H315-H319-H335-H341
Precautionary statements  P280-P302+P352-P305+P351+P338
RTECS  DD5421200
HS Code  2933998090
Toxicity LD50 orl-rat: 5 g/kg GISAAA 43(9),23,78
NFPA 704
0
2 0

2-(4-Aminophenyl)-1H-benzimidazol-5-amine price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A2759 5-Amino-2-(4-aminophenyl)benzimidazole >98.0%(HPLC) 7621-86-5 1g $44 2024-03-01 Buy
TCI Chemical A2759 5-Amino-2-(4-aminophenyl)benzimidazole >98.0%(HPLC) 7621-86-5 5g $179 2024-03-01 Buy
TRC A615470 2-(4-Aminophenyl)-1H-benzimidazol-5-amine 7621-86-5 500mg $215 2021-12-16 Buy
SynQuest Laboratories 3H30-1-42 2-(4-Aminophenyl)-1H-benzimidazol-5-amine 7621-86-5 5G $125 2021-12-16 Buy
American Custom Chemicals Corporation CHM0018754 2-(4-AMINOPHENYL)-1H-BENZIMIDAZOL-5-AMINE 95.00% 7621-86-5 1G $794.34 2021-12-16 Buy
Product number Packaging Price Buy
A2759 1g $44 Buy
A2759 5g $179 Buy
A615470 500mg $215 Buy
3H30-1-42 5G $125 Buy
CHM0018754 1G $794.34 Buy

2-(4-Aminophenyl)-1H-benzimidazol-5-amine Chemical Properties,Uses,Production

Uses

2-(4-Aminophenyl)-1H-benzimidazol-5-amine is a useful as an aerogel lithium battery separator.

Description

2-(4-Aminophenyl)-1H-benzimidazol-5-amine (APBIA) is a synthetic raw material for the preparation of sulfonated polyimides containing benzimidazole (SPIBIs). The synthesised SPIBIs with polyhedral oligomeric silsesquioxane glycidyl ethers (G-POSS) can be used to prepare a number of novel organic-inorganic hybrid proton exchange membranes (PEMs). The obtained membranes exhibited good crosslink density at all gel fractions above 75%. The mechanical properties, oxidative stability and hydrolytic stability of the crosslinked membranes were significantly improved compared with those of pure SPIBI membranes.

Uses

2-(4-Aminophenyl)-1H-benzimidazol-5-amine is a useful as an aerogel lithium battery separator.

Safety Profile

Low toxicity by ingestion. Whenheated to decomposition it emits toxic vapors of NOx.

1772-39-0
7621-86-5
Synthesis of 2-(4-Aminophenyl)-1H-benzimidazol-5-amine from 5-nitro-2-(4-nitrophenyl)-1H-benzimidazole

2-(4-Aminophenyl)-1H-benzimidazol-5-amine Preparation Products And Raw materials

Global( 187)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daeyeon Chemicals Co., Ltd
021-64478606 +8615900664856 daeyeon001@vip.163.com China 2062 58
Heynova (Shanghai) New Material Technology CO., Ltd
+86-17821320848; +8617821320848 zoe@heynovachem.com China 179 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5889 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20285 58
Hebei Saisier Technology Co., LTD
+86-18400010335 +86-18034520335 admin@hbsaisier.cn China 1015 58
Hebei Longbang Technology Co., LTD
+86-18633929156 +86-18633929156 admin@hblongbang.com China 941 58
HebeiShuoshengImportandExportco.,Ltd
+86-18532138899 +86-18532138899 L18532138899@163.com China 939 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 18751 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Hangzhou FandaChem Co.,Ltd.
+8615858145714 FandaChem@Gmail.com China 9116 55

View Lastest Price from 2-(4-Aminophenyl)-1H-benzimidazol-5-amine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-(4-Aminophenyl)-1H-benzimidazol-5-amine pictures 2024-12-18 2-(4-Aminophenyl)-1H-benzimidazol-5-amine
7621-86-5
US $6.00 / kg 1kg More than 99% 2000KG/Month Hebei Longbang Technology Co., Ltd
2-(4-Aminophenyl)-1H-benzimidazol-5-amine pictures 2024-12-18 2-(4-Aminophenyl)-1H-benzimidazol-5-amine
7621-86-5
US $6.00 / kg 1kg 99% 2000KG/Month HebeiShuoshengImportandExportco.,Ltd
2-(4-Aminophenyl)-1H-benzimidazol-5-amine pictures 2024-12-13 2-(4-Aminophenyl)-1H-benzimidazol-5-amine
7621-86-5
US $0.00 / KG 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
2-(4-AMINOPHENYL)-1H-BENZIMIDAZOL-5-AMINE 2-(4-aminophenyl)-1h-benzimidazol-5-amin 2-(4-aminophenyl)-1H-benzimidazol-2-amine 2-(4-AMINOPHENYL)-1H-BENZIMIDAZOL-6-AMINE 1H-BenziMidazol-6-aMine,2-(4-aMinophenyl)- 5-Amino-2-(4-aminophenyl) 1H-benz-imidazole 2-(4-Aminophenyl)-3H-benzimidazole-5-amine 2-(4-Aminophenyl)-5-amino-1H-benzimidazole 4-(5-Amino-1H-benzimidazole-2-yl)aniline 6-Amino-2-(4-aminophenyl)-1H-benzimidazole 5-Amino-2-(p-aminophenyl)benzimidazole 2-(4-aminophenyl)-1H-benzo[d]imidazol-6-amine 2-(4-aminophenyl)-3H-benzimidazol-5-amine 5-Amino-2-(4-aminophenyl)-benzimidazolee 5-Amino-2-(4-aminophenyl)benzimidazole > 2-(4-Aminophenyl)-1H- benzimidazol-5-amine (APBIA) TIANFU 7621-86-5 2-(4-Aminophenyl)-1H-benzimidazol-5-amine 2-(4-AMINOPHENYL)-5-AMINOBENZIMIDAZOLE 5-Amino-2-(4-aminophenyl)benzimidazole 2-(4-aMinophenyl)-1H-benzo[d]iMidazol-5-aMine APBIA 2- (4-aminophenyl) -5-aminobenzimidazole (APBIA) 2-(4-minophenyl)-1,3-benzoxazo1-5- amine(APBIA) 2-(4-Aminophenyl)-1H- benzimidazol-5-amine(APBOA) 7621-86-5 13766-47-6 API intermediates Intermediates of Dyes and Pigments