ChemicalBook >> CAS DataBase List >>2-Hydroxybenzimidazole

2-Hydroxybenzimidazole

CAS No.
615-16-7
Chemical Name:
2-Hydroxybenzimidazole
Synonyms
1H-BENZO[D]IMIDAZOL-2(3H)-ONE;1H-benzo[d]iMidazol-2-ol;2H-Benzimidazol-2-one, 1,3-dihydro-;1H-BENZIMIDAZOL-2-OL;1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE;1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one;NSC 10383;NSC 178108;o-Phenylene;AKOS B029741
CBNumber:
CB1338605
Molecular Formula:
C7H6N2O
Molecular Weight:
134.14
MDL Number:
MFCD00127894
MOL File:
615-16-7.mol
MSDS File:
SDS
Last updated:2024-03-28 16:55:20

2-Hydroxybenzimidazole Properties

Melting point >300 °C (lit.)
Boiling point 247.23°C (rough estimate)
Density 1.2296 (rough estimate)
refractive index 1.5880 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility 0.543g/l
pka 11.95±0.10(Predicted)
form Crystalline Powder
color Off-white to pale brown
Water Solubility insoluble
BRN 119866
LogP 1.17 at 23℃ and pH6.2-6.4
CAS DataBase Reference 615-16-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII CV8118UZEW
NIST Chemistry Reference 2H-Benzimidazol-2-one, 1,3-dihydro-(615-16-7)
EPA Substance Registry System 2H-Benzimidazol-2-one, 1,3-dihydro- (615-16-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-37/39
WGK Germany  1
RTECS  DE1625000
Hazard Note  Irritant
TSCA  Yes
HS Code  29339990
Toxicity LD50 scu-mus: 620 mg/kg ARZNAD 8,42,58
NFPA 704
1
2 0

2-Hydroxybenzimidazole price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich H19859 2-Hydroxybenzimidazole 97% 615-16-7 5g $45.8 2024-03-01 Buy
Sigma-Aldrich H19859 2-Hydroxybenzimidazole 97% 615-16-7 25g $150 2024-03-01 Buy
TCI Chemical H0739 2-Hydroxybenzimidazole >98.0%(N) 615-16-7 25g $66 2024-03-01 Buy
Alfa Aesar A18324 2-Hydroxybenzimidazole, 98% 615-16-7 10g $38.65 2024-03-01 Buy
Alfa Aesar A18324 2-Hydroxybenzimidazole, 98% 615-16-7 50g $124.65 2024-03-01 Buy
Product number Packaging Price Buy
H19859 5g $45.8 Buy
H19859 25g $150 Buy
H0739 25g $66 Buy
A18324 10g $38.65 Buy
A18324 50g $124.65 Buy

2-Hydroxybenzimidazole Chemical Properties,Uses,Production

Chemical Properties

off-white to pale brown crystalline powder

Uses

A metabolite of the neuroleptic Droperidol (D679500).

Uses

2-Hydroxybenzimidazole (Lansoprazole EP Impurity D(Rabeprazole EP Impurity K)) is a metabolite of the neuroleptic Droperidol (D679500).

Synthesis Reference(s)

The Journal of Organic Chemistry, 33, p. 2543, 1968 DOI: 10.1021/jo01270a093
Synthesis, p. 322, 1991 DOI: 10.1055/s-1991-26457
Tetrahedron Letters, 22, p. 2431, 1981 DOI: 10.1016/S0040-4039(01)92925-9

Safety Profile

Moderately toxic by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx.

95-54-5
57-13-6
615-16-7
Synthesis of 2-Hydroxybenzimidazole from o-Phenylenediamine and Urea
Global( 416)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12453 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7377 58
Frapp's ChemicalNFTZ Co., Ltd.
+86 (576) 8169-6106 sales@frappschem.com China 885 50
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58

View Lastest Price from 2-Hydroxybenzimidazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	2-Hydroxybenzimidazole pictures 2024-03-29 2-Hydroxybenzimidazole
615-16-7
US $5.00-0.10 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Hydroxybenzimidazole pictures 2023-08-15 2-Hydroxybenzimidazole
615-16-7
US $20.00 / KG 1KG 99% 50000kg Hebei Mojin Biotechnology Co., Ltd
2-Hydroxybenzimidazole pictures 2023-03-14 2-Hydroxybenzimidazole
615-16-7
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
o-phenylene urea RARECHEM AQ NN 0099 TIMTEC-BB SBB004209 TIMTEC-BB SBB000067 2-Hydroxybenzimidazole,2(1H)-Benzimidazolone (1H-Benzimidazol-2-ol) 2-hydroxy and iMidazole o-Benzimidazolone 2-Hydroxybenzimidazole,97% 1, 3-Dihydrobenzoimidazol-2-one (Benzimidazolinone) 1,3-dihydro-2h-benzimidazol-2-on 2(3H)-Oxobenzimidazole 2-alpha-Hydroxybenzimidazole 2,3-Dihydro-2-oxo-1H-benzimidazole NSC 10383 NSC 178108 1H-1,3-benzodiazol-2-ol Lansoprazole related substance D Lansoprazole EP IMpurity D Lansoprazole impurity D Lansoprazole Impurity Ⅲ Rabeprazole EP Impurity K domperidone IMP 2h-benzimidazol 2-Hydroxy-1H-benzimidazole 2-Oxobenzimidazole Benzamidazole-2(3H)-one Dihydrobenzimidazolone N,N'-(1,2-Phenyleneurea) Urea, N,N'-(1,2-phenylene)- AKOS BBS-00004602 AKOS B029741 1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE AURORA KA-3363 3-Fluoro-4-(4-methyl-1H-imidazol-1-yl)benzenamine 2(1H)-BENZIMIDAZOLONE 2(3H)-BENZIMIDAZOLONE 2-BENZIMIDAZOLINONE 2-BENZIMIDAZOLOL 2-BENZIMIDAZOLONE 2-Hydroxybenzimidazole,98% o-Phenylene 2-Hydroxybenzimidazole 97% 2-BENZIMIDAZOLIONE 2H-Benzimidazol-2-one,1,3-dihydro-(9CI) 1,3-DIMETHYL-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE 2-HYDROXYBENZIMIDAZOLE Rabeprazole Impurity 34(Rabeprazole EP Impurity K) 1,3,3a,7a-tetrahydrobenzimidazol-2-one Rabeprazole-4 2-Hydroxybenzimidazole - EP Lansoprazole EP Impurity D(Rabeprazole EP Impurity K) Rabeprazolesodium Impurity Z Lansoprazole Impurity 4(Lansoprazole EP Impurity D) 2,3-Dihydrobenzimidazol-2-one Dexlansoprazole impurity F Hydroxybenzimidazole Hydroxybenzimidazole 2-Hydroxybenzimidazole> Lansoprazole (EP) Imp.D