ChemicalBook > CAS DataBase List > 2-Hydroxybenzimidazole

2-Hydroxybenzimidazole

Product Name
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
Formula Weight
134.14
MOL File
615-16-7.mol
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2-Hydroxybenzimidazole Property

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
form 
Crystalline Powder
pka
11.95±0.10(Predicted)
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)
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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
H19859
Product name
2-Hydroxybenzimidazole
Purity
97%
Packaging
5g
Price
$45.8
Updated
2024/03/01
Sigma-Aldrich
Product number
H19859
Product name
2-Hydroxybenzimidazole
Purity
97%
Packaging
25g
Price
$150
Updated
2024/03/01
TCI Chemical
Product number
H0739
Product name
2-Hydroxybenzimidazole
Purity
>98.0%(N)
Packaging
25g
Price
$66
Updated
2024/03/01
Alfa Aesar
Product number
A18324
Product name
2-Hydroxybenzimidazole, 98%
Packaging
10g
Price
$38.65
Updated
2024/03/01
Alfa Aesar
Product number
A18324
Product name
2-Hydroxybenzimidazole, 98%
Packaging
50g
Price
$124.65
Updated
2024/03/01
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2-Hydroxybenzimidazole Chemical Properties,Usage,Production

Chemical Properties

off-white to pale brown crystalline powder

Uses

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

Uses

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 Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 2-Hydroxybenzimidazole manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
2-Hydroxybenzimidazole 615-16-7
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-21
WUHAN FORTUNA CHEMICAL CO., LTD
Product
2-Hydroxybenzimidazole 615-16-7
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500KGS
Release date
2021-08-06
Shaanxi Dideu New Materials Co. Ltd
Product
2-Hydroxybenzimidazole 615-16-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2024-11-08

615-16-7, 2-HydroxybenzimidazoleRelated Search:

10-Hydroxycamptothecin 2-Methylbenzimidazole 2-Phenylbenzimidazole 2-Aminobenzimidazole Hydroxy silicone oil 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

  • 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
  • 2H-Benzimidazol-2-one, 1,3-dihydro-
  • 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
  • Rabeprazole Impurity 34（Rabeprazole EP Impurity K）
  • 1,3,3a,7a-tetrahydrobenzimidazol-2-one
  • Rabeprazole-4
  • 1H-1,3-benzodiazol-2-ol
  • Lansoprazole related substance D
  • Lansoprazole EP IMpurity D
  • 1H-benzo[d]iMidazol-2-ol
  • 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
  • 1H-BENZIMIDAZOL-2-OL
  • 2-Hydroxybenzimidazole - EP
  • 1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE
  • 1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE
  • AURORA KA-3363
  • 3-Fluoro-4-(4-methyl-1H-imidazol-1-yl)benzenamine
  • 1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one
  • 2(1H)-BENZIMIDAZOLONE
  • 2(3H)-BENZIMIDAZOLONE
  • 2-BENZIMIDAZOLINONE
  • 2-BENZIMIDAZOLOL
  • 2-BENZIMIDAZOLONE
  • 2-HYDROXYBENZIMIDAZOLE
  • 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
  • 1H-BENZO[D]IMIDAZOL-2(3H)-ONE
  • Lansoprazole EP Impurity D(Rabeprazole EP Impurity K)
  • Rabeprazolesodium Impurity Z