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2-Hydroxybenzimidazole

2-Hydroxybenzimidazole structure

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:2024-11-21 15:02:05

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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)

GHS07

Signal word

Warning

Hazard statements

H302

Precautionary statements

P301+P312+P330

Hazard Codes

Risk Statements

36/37/38

Safety Statements

22-24/25-37/39

WGK Germany

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.

2-Hydroxybenzimidazole synthesis

Synthesis of 2-Hydroxybenzimidazole from o-Phenylenediamine and Urea

2-Hydroxybenzimidazole Preparation Products And Raw materials

Raw materials

S,S-bis(1-phenyl-1H-tetrazol-5-yl) dithiocarbonate 1-Phenyltetrazole-5-thiol o-Phenylenediamine phenyl 4,5-dichloro-6-oxopyridazine-1(6H)-carboxylate 1,2-Benzenediamine, N,N'-bis(trimethylsilyl)-

Benzenecarboximidic acid, 2-amino- (9CI) (2-aminophenyl)(1H-benzo[d][1,2,3]triazol-1-yl)methanone 2-AMINO-N-HYDROXYBENZENECARBOXAMIDE p-Tolyl isocyanate

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Preparation Products

5-IODO-1,3-DIHYDRO-BENZIMIDAZOL-2-ONE Basic Yellow 24 BASIC YELLOW 40 ETHYL 6-BROMO-2-OXO-2,3-DIHYDRO-1H-1,3-BENZIMIDAZOLE-1-CARBOXYLATE

2-Hydroxybenzimidazole Suppliers

Global( 436)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Weibang Biotechnology Co., Ltd	+8615531157085	abby@weibangbio.com	China	8812	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81148696 +86-15536356810	1022@dideu.com	China	3882	58
Hebei Mojin Biotechnology Co., Ltd	+86 13288715578 +8613288715578	sales@hbmojin.com	China	12840	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20287	58
Frapp's ChemicalNFTZ Co., Ltd.	+86 (576) 8169-6106	sales@frappschem.com	China	880	50
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	18779	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21634	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29884	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58

Supplier	Advantage
Hebei Weibang Biotechnology Co., Ltd	58
Shaanxi Dideu Medichem Co. Ltd	58
Hebei Mojin Biotechnology Co., Ltd	58
Henan Fengda Chemical Co., Ltd	58
Frapp's ChemicalNFTZ Co., Ltd.	50
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Standardpharm Co. Ltd.	58
Chongqing Chemdad Co., Ltd	58

View Lastest Price from 2-Hydroxybenzimidazole manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-11-21	2-Hydroxybenzimidazole 615-16-7	US $10.00 / KG	1KG	99%	10 mt	Hebei Weibang Biotechnology Co., Ltd
2024-11-21	2-Hydroxybenzimidazole 615-16-7	US $0.00 / Kg/Drum	1KG	98%min	500KGS	WUHAN FORTUNA CHEMICAL CO., LTD
2024-11-19	2-Hydroxybenzimidazole 615-16-7	US $29.00 / g		99.93%	10g	TargetMol Chemicals Inc.

2-Hydroxybenzimidazole
615-16-7
US $10.00 / KG
99%
Hebei Weibang Biotechnology Co., Ltd

2-Hydroxybenzimidazole
615-16-7
US $0.00 / Kg/Drum
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

2-Hydroxybenzimidazole
615-16-7
US $29.00 / g
99.93%
TargetMol Chemicals Inc.

2-Hydroxybenzimidazole Spectrum

2-Hydroxybenzimidazole(615-16-7)MS 2-Hydroxybenzimidazole(615-16-7)¹HNMR 2-Hydroxybenzimidazole(615-16-7)¹³CNMR 2-Hydroxybenzimidazole(615-16-7)IR1 2-Hydroxybenzimidazole(615-16-7)IR2 2-Hydroxybenzimidazole(615-16-7)Raman

615-16-7(2-Hydroxybenzimidazole)Related Search:

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benzimidazol-2-one Phenformin 2-Chlorobenzimidazole Urea Benzimidazole

2-Mercaptobenzoxazole 2-Hydroxymethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hydrochloride N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl Lansoprazole Sulfide R-(+)-Lansoprazole Dexlansoprazole related impurities 1

Dexlansoprazole impurity 10027-0322 Dexlansoprazole Intermediate Impurity 1 NA

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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